|
|
Quantity |
Value |
Uncertainty |
Unit |
|
Speed of
light in vacuum |
299 792
458 |
(exact) |
m
s-1 |
|
Magn.
constant |
12.566 370
614...e-7 |
(exact) |
N
A-2 |
|
Electric
constant |
8.854 187
817...e-12 |
(exact) |
F
m-1 |
|
Characteristic impedance of
vacuum |
376.730
313 461... |
(exact) |
ohm |
|
Newtonian
constant of gravitation |
6.6742e-11 |
0.0010e-11 |
m3 kg-1
s-2 |
|
Newtonian
constant of gravitation over h-bar c |
6.7087e-39 |
0.0010e-39 |
(GeV/c2)-2 |
|
Planck
constant |
6.626
0693e-34 |
0.000
0011e-34 |
J
s |
|
Planck
constant (eV s) |
4.135 667
43e-15 |
0.000 000
35e-15 |
eV
s |
|
Planck
constant over 2 pi times c (MeV fm) |
197.326
968 |
0.000
017 |
MeV
fm |
|
Planck
constant over 2 pi |
1.054 571
68e-34 |
0.000 000
18e-34 |
J
s |
|
Planck
constant over 2 pi (eV s) |
6.582 119
15e-16 |
0.000 000
56e-16 |
eV
s |
|
Planck
mass |
2.176
45e-8 |
0.000
16e-8 |
kg |
|
Planck
temperature |
1.416
79e32 |
0.000
11e32 |
K |
|
Planck
length |
1.616
24e-35 |
0.000
12e-35 |
m |
|
Planck
time |
5.391
21e-44 |
0.000
40e-44 |
s |
|
Elementary
charge |
1.602 176
53e-19 |
0.000 000
14e-19 |
C |
|
Elementary
charge over h |
2.417 989
40e14 |
0.000 000
21e14 |
A
J-1 |
|
Magn. flux
quantum |
2.067 833
72e-15 |
0.000 000
18e-15 |
Wb |
|
Conductance
quantum |
7.748 091
733e-5 |
0.000 000
026e-5 |
S |
|
Inverse of
conductance quantum |
12 906.403
725 |
0.000
043 |
ohm |
|
Josephson
constant |
483
597.879e9 |
0.041e9 |
Hz
V-1 |
|
von Klitzing
constant |
25 812.807
449 |
0.000
086 |
ohm |
|
Bohr
magneton |
927.400
949e-26 |
0.000
080e-26 |
J
T-1 |
|
Bohr
magneton (eV/T) |
5.788 381
804e-5 |
0.000 000
039e-5 |
eV
T-1 |
|
Bohr
magneton (Hz/T) |
13.996
2458e9 |
0.000
0012e9 |
Hz
T-1 |
|
Bohr
magneton (inverse meters per tesla) |
46.686
4507 |
0.000
0040 |
m-1
T-1 |
|
Bohr
magneton (K/T) |
0.671
7131 |
0.000
0012 |
K
T-1 |
|
Nuclear
magneton |
5.050 783
43e-27 |
0.000 000
43e-27 |
J
T-1 |
|
Nuclear
magneton (eV/T) |
3.152 451
259e-8 |
0.000 000
021e-8 |
eV
T-1 |
|
Nuclear
magneton (MHz/T) |
7.622 593
71 |
0.000 000
65 |
MHz
T-1 |
|
Nuclear
magneton (inverse meters per tesla) |
2.542 623
58e-2 |
0.000 000
22e-2 |
m-1
T-1 |
|
Nuclear
magneton (K/T) |
3.658
2637e-4 |
0.000
0064e-4 |
K
T-1 |
|
Fine-structure constant |
7.297 352
568e-3 |
0.000 000
024e-3 |
|
|
Inverse
fine-structure constant |
137.035
999 11 |
0.000 000
46 |
|
|
Rydberg
constant |
10 973
731.568 525 |
0.000
073 |
m-1 |
|
Rydberg
constant times c (Hz) |
3.289 841
960 360e15 |
0.000 000
000 022e15 |
Hz |
|
Rydberg
constant times hc (J) |
2.179 872
09e-18 |
0.000 000
37e-18 |
J |
|
Rydberg
constant times hc (eV) |
13.605
6923 |
0.000
0012 |
eV |
|
Bohr
radius |
0.529 177
2108e-10 |
0.000 000
0018e-10 |
m |
|
Hartree
energy |
4.359 744
17e-18 |
0.000 000
75e-18 |
J |
|
Hartree
energy (eV) |
27.211
3845 |
0.000
0023 |
eV |
|
Quantum of
circulation |
3.636 947
550e-4 |
0.000 000
024e-4 |
m2
s-1 |
|
Quantum of
circulation times 2 |
7.273 895
101e-4 |
0.000 000
048e-4 |
m2
s-1 |
|
Fermi
coupling constant |
1.166
39e-5 |
0.000
01e-5 |
GeV-2 |
|
Weak mixing
angle |
0.222
15 |
0.000
76 |
|
|
Electron
mass |
9.109
3826e-31 |
0.000
0016e-31 |
kg |
|
Electron
mass (u) |
5.485 799
0945e-4 |
0.000 000
0024e-4 |
u |
|
Electron
mass energy equivalent |
8.187
1047e-14 |
0.000
0014e-14 |
J |
|
Electron
mass energy equivalent (MeV) |
0.510 998
918 |
0.000 000
044 |
MeV |
|
Electron-muon mass ratio |
4.836 331
67e-3 |
0.000 000
13e-3 |
|
|
Electron-tau
mass ratio |
2.875
64e-4 |
0.000
47e-4 |
|
|
Electron-proton mass ratio |
5.446 170
2173e-4 |
0.000 000
0025e-4 |
|
|
Electron-neutron mass ratio |
5.438 673
4481e-4 |
0.000 000
0038e-4 |
|
|
Electron-deuteron mass ratio |
2.724 437
1095e-4 |
0.000 000
0013e-4 |
|
|
Electron to
alpha particle mass ratio |
1.370 933
555 75e-4 |
0.000 000
000 61e-4 |
|
|
Electron
charge to mass quotient |
-1.758 820
12e11 |
0.000 000
15e11 |
C
kg-1 |
|
Electron
molar mass |
5.485 799
0945e-7 |
0.000 000
0024e-7 |
kg
mol-1 |
|
Compton
wavelength |
2.426 310
238e-12 |
0.000 000
016e-12 |
m |
|
Compton
wavelength over 2 pi |
386.159
2678e-15 |
0.000
0026e-15 |
m |
|
Classical
electron radius |
2.817 940
325e-15 |
0.000 000
028e-15 |
m |
|
Thomson
cross section |
0.665 245
873e-28 |
0.000 000
013e-28 |
m2 |
|
Electron
magn. moment |
-928.476
412e-26 |
0.000
080e-26 |
J
T-1 |
|
Electron
magn. moment to Bohr magneton ratio |
-1.001 159
652 1859 |
0.000 000
000 0038 |
|
|
Electron
magn. moment to nuclear magneton
ratio |
-1838.281
971 07 |
0.000 000
85 |
|
|
Electron
magn. moment anomaly |
1.159 652
1859e-3 |
0.000 000
0038e-3 |
|
|
Electron g
factor |
-2.002 319
304 3718 |
0.000 000
000 0075 |
|
|
Electron-muon magn. moment
ratio |
206.766
9894 |
0.000
0054 |
|
|
Electron-proton magn. moment
ratio |
-658.210
6862 |
0.000
0066 |
|
|
Electron to
shielded proton magn. moment ratio |
-658.227
5956 |
0.000
0071 |
|
|
Electron-neutron magn. moment
ratio |
960.920
50 |
0.000
23 |
|
|
Electron-deuteron magn. moment
ratio |
-2143.923
493 |
0.000
023 |
|
|
Electron to
shielded helion magn. moment ratio |
864.058
255 |
0.000
010 |
|
|
Electron
gyromagn. ratio |
1.760 859
74e11 |
0.000 000
15e11 |
s-1
T-1 |
|
Electron
gyromagn. ratio over 2 pi |
28
024.9532 |
0.0024 |
MHz
T-1 |
|
Muon
Mass |
1.883 531
40e-28 |
0.000 000
33e-28 |
kg |
|
Muon Mass
(u) |
0.113 428
9264 |
0.000 000
0030 |
u |
|
Muon Mass
energy equivalent |
1.692 833
60e-11 |
0.000 000
29e-11 |
J |
|
Muon Mass
energy equivalent (MeV) |
105.658
3692 |
0.000
0094 |
MeV |
|
Muon-Electron mass ratio |
206.768
2838 |
0.000
0054 |
|
|
Muon-Tau
mass ratio |
5.945
92e-2 |
0.000
97e-2 |
|
|
Muon-Proton
mass ratio |
0.112 609
5269 |
0.000 000
0029 |
|
|
Muon-Neutron
mass ratio |
0.112 454
5175 |
0.000 000
0029 |
|
|
Muon Molar
mass |
0.113 428
9264e-3 |
0.000 000
0030e-3 |
kg
mol-1 |
|
Muon Compton
wavelength |
11.734 441
05e-15 |
0.000 000
30e-15 |
m |
|
Muon Compton
wavelength over 2 pi |
1.867 594
298e-15 |
0.000 000
047e-15 |
m |
|
Muon Magn.
moment |
-4.490 447
99e-26 |
0.000 000
40e-26 |
J
T-1 |
|
Muon Magn.
moment to Bohr magneton ratio |
-4.841 970
45e-3 |
0.000 000
13e-3 |
|
|
Muon Magn.
moment to nuclear magneton ratio |
-8.890 596
98 |
0.000 000
23 |
|
|
Muon Magn.
moment anomaly |
1.165 919
81e-3 |
0.000 000
62e-3 |
|
|
Muon G
factor |
-2.002 331
8396 |
0.000 000
0012 |
|
|
Muon-Proton
magn. moment ratio |
-3.183 345
118 |
0.000 000
089 |
|
|
Tau
Mass |
3.167
77e-27 |
0.000
52e-27 |
kg |
|
Tau Mass
(u) |
1.907
68 |
0.000
31 |
u |
|
Tau Mass
energy equivalent |
2.847
05e-10 |
0.000
46e-10 |
J |
|
Tau Mass
energy equivalent (MeV) |
1776.99 |
0.29 |
MeV |
|
Tau-Electron
mass ratio |
3477.48 |
0.57 |
|
|
Tau-Muon
mass ratio |
16.8183 |
0.0027 |
|
|
Tau-Proton
mass ratio |
1.893
90 |
0.000
31 |
|
|
Tau-Neutron
mass ratio |
1.891
29 |
0.000
31 |
|
|
Tau Molar
mass |
1.907
68e-3 |
0.000
31e-3 |
kg
mol-1 |
|
Tau Compton
wavelength |
0.697
72e-15 |
0.000
11e-15 |
m |
|
Tau Compton
wavelength over 2 pi |
0.111
046e-15 |
0.000
018e-15 |
m |
|
Proton
mass |
1.672 621
71e-27 |
0.000 000
29e-27 |
kg |
|
Proton mass
(u) |
1.007 276
466 88 |
0.000 000
000 13 |
u |
|
Proton mass
energy equivalent |
1.503 277
43e-10 |
0.000 000
26e-10 |
J |
|
Proton mass
energy equivalent (MeV) |
938.272
029 |
0.000
080 |
MeV |
|
Proton-electron mass ratio |
1836.152
672 61 |
0.000 000
85 |
|
|
Proton-muon
mass ratio |
8.880 243
33 |
0.000 000
23 |
|
|
Proton-tau
mass ratio |
0.528
012 |
0.000
086 |
|
|
Proton-neutron mass ratio |
0.998 623
478 72 |
0.000 000
000 58 |
|
|
Proton
charge to mass quotient |
9.578 833
76e7 |
0.000 000
82e7 |
C
kg-1 |
|
Proton molar
mass |
1.007 276
466 88e-3 |
0.000 000
000 13e-3 |
kg
mol-1 |
|
Proton
Compton wavelength |
1.321 409
8555e-15 |
0.000 000
0088e-15 |
m |
|
Proton
Compton wavelength over 2 pi |
0.210 308
9104e-15 |
0.000 000
0014e-15 |
m |
|
Proton magn.
moment |
1.410 606
71e-26 |
0.000 000
12e-26 |
J
T-1 |
|
Proton magn.
moment to Bohr magneton ratio |
1.521 032
206e-3 |
0.000 000
015e-3 |
|
|
Proton magn.
moment to nuclear magneton ratio |
2.792 847
351 |
0.000 000
028 |
|
|
Proton g
factor |
5.585 694
701 |
0.000 000
056 |
|
|
Proton-neutron magn. moment
ratio |
-1.459 898
05 |
0.000 000
34 |
|
|
Shielded
proton magn. moment |
1.410 570
47e-26 |
0.000 000
12e-26 |
J
T-1 |
|
Shielded
proton magn. moment to Bohr magneton
ratio |
1.520 993
132e-3 |
0.000 000
016e-3 |
|
|
Shielded
proton magn. moment to nuclear magneton
ratio |
2.792 775
604 |
0.000 000
030 |
|
|
Proton magn.
shielding correction |
25.689e-6 |
0.015e-6 |
|
|
Proton
gyromagn. ratio |
2.675 222
05e8 |
0.000 000
23e8 |
s-1
T-1 |
|
Proton
gyromagn. ratio over 2 pi |
42.577
4813 |
0.000
0037 |
MHz
T-1 |
|
Shielded
proton gyromagn. ratio |
2.675 153
33e8 |
0.000 000
23e8 |
s-1
T-1 |
|
Shielded
proton gyromagn. ratio over 2 pi |
42.576
3875 |
0.000
0037 |
MHz
T-1 |
|
Proton rms
charge radius |
0.8750e-15 |
0.0068e-15 |
m |
|
Neutron
mass |
1.674 927
28e-27 |
0.000 000
29e-27 |
kg |
|
Neutron mass
(u) |
1.008 664
915 60 |
0.000 000
000 55 |
u |
|
Neutron mass
energy equivalent |
1.505 349
57e-10 |
0.000 000
26e-10 |
J |
|
Neutron mass
energy equivalent (MeV) |
939.565
360 |
0.000
081 |
MeV |
|
Neutron-electron mass ratio |
1838.683
6598 |
0.000
0013 |
|
|
Neutron-muon
mass ratio |
8.892 484
02 |
0.000 000
23 |
|
|
Neutron-tau
mass ratio |
0.528
740 |
0.000
086 |
|
|
Neutron-proton mass ratio |
1.001 378
418 70 |
0.000 000
000 58 |
|
|
Neutron
molar mass |
1.008 664
915 60e-3 |
0.000 000
000 55e-3 |
kg
mol-1 |
|
Neutron
Compton wavelength |
1.319 590
9067e-15 |
0.000 000
0088e-15 |
m |
|
Neutron
Compton wavelength over 2 pi |
0.210 019
4157e-15 |
0.000 000
0014e-15 |
m |
|
Neutron
magn. moment |
-0.966 236
45e-26 |
0.000 000
24e-26 |
J
T-1 |
|
Neutron
magn. moment to Bohr magneton ratio |
-1.041 875
63e-3 |
0.000 000
25e-3 |
|
|
Neutron
magn. moment to nuclear magneton
ratio |
-1.913 042
73 |
0.000 000
45 |
|
|
Neutron g
factor |
-3.826 085
46 |
0.000 000
90 |
|
|
Neutron-electron magn. moment
ratio |
1.040 668
82e-3 |
0.000 000
25e-3 |
|
|
Neutron-proton magn. moment
ratio |
-0.684 979
34 |
0.000 000
16 |
|
|
Neutron to
shielded proton magn. moment ratio |
-0.684 996
94 |
0.000 000
16 |
|
|
Neutron
gyromagn. ratio |
1.832 471
83e8 |
0.000 000
46e8 |
s-1
T-1 |
|
Neutron
gyromagn. ratio over 2 pi |
29.164
6950 |
0.000
0073 |
MHz
T-1 |
|
Deuteron
mass |
3.343 583
35e-27 |
0.000 000
57e-27 |
kg |
|
Deuteron
mass (u) |
2.013 553
212 70 |
0.000 000
000 35 |
u |
|
Deuteron
mass energy equivalent |
3.005 062
85e-10 |
0.000 000
51e-10 |
J |
|
Deuteron
mass energy equivalent (MeV) |
1875.612
82 |
0.000
16 |
MeV |
|
Deuteron-electron mass ratio |
3670.482
9652 |
0.000
0018 |
|
|
Deuteron-proton mass ratio |
1.999 007
500 82 |
0.000 000
000 41 |
|
|
Deuteron
molar mass |
2.013 553
212 70e-3 |
0.000 000
000 35e-3 |
kg
mol-1 |
|
Deuteron
magn. moment |
0.433 073
482e-26 |
0.000 000
038e-26 |
J
T-1 |
|
Deuteron
magn. moment to Bohr magneton ratio |
0.466 975
4567e-3 |
0.000 000
0050e-3 |
|
|
Deuteron
magn. moment to nuclear magneton
ratio |
0.857 438
2329 |
0.000 000
0092 |
|
|
Deuteron-electron magn. moment
ratio |
-4.664 345
548e-4 |
0.000 000
050e-4 |
|
|
Deuteron-proton magn. moment
ratio |
0.307 012
2084 |
0.000 000
0045 |
|
|
Deuteron-neutron magn. moment
ratio |
-0.448 206
52 |
0.000 000
11 |
|
|
Deuteron rms
charge radius |
2.1394e-15 |
0.0028e-15 |
m |
|
Helion
mass |
5.006 412
14e-27 |
0.000 000
86e-27 |
kg |
|
Helion mass
(u) |
3.014 932
2434 |
0.000 000
0058 |
u |
|
Helion mass
energy equivalent |
4.499 538
84e-10 |
0.000 000
77e-10 |
J |
|
Helion mass
energy equivalent in MeV |
2808.391
42 |
0.000
24 |
MeV |
|
Helion-electron mass ratio |
5495.885
269 |
0.000
011 |
|
|
Helion-proton mass ratio |
2.993 152
6671 |
0.000 000
0058 |
|
|
Helion molar
mass |
3.014 932
2434e-3 |
0.000 000
0058e-3 |
kg
mol-1 |
|
Shielded
helion magn. moment |
-1.074 553
024e-26 |
0.000 000
093e-26 |
J
T-1 |
|
Shielded
helion magn. moment to Bohr magneton
ratio |
-1.158 671
474e-3 |
0.000 000
014e-3 |
|
|
Shielded
helion magn. moment to nuclear magneton
ratio |
-2.127 497
723 |
0.000 000
025 |
|
|
Shielded
helion to proton magn. moment ratio |
-0.761 766
562 |
0.000 000
012 |
|
|
Shielded
helion to shielded proton magn. moment
ratio |
-0.761 786
1313 |
0.000 000
0033 |
|
|
Shielded
helion gyromagn. ratio |
2.037 894
70e8 |
0.000 000
18e8 |
s-1
T-1 |
|
Shielded
helion gyromagn. ratio over 2 pi |
32.434
1015 |
0.000
0028 |
MHz
T-1 |
|
Alpha
particle mass |
6.644
6565e-27 |
0.000
0011e-27 |
kg |
|
Alpha
particle mass (u) |
4.001 506
179 149 |
0.000 000
000 056 |
u |
|
Alpha
particle mass energy equivalent |
5.971
9194e-10 |
0.000
0010e-10 |
J |
|
Alpha
particle mass energy equivalent(MeV) |
3727.379
17 |
0.000
32 |
MeV |
|
Alpha
particle-electron mass ratio |
7294.299
5363 |
0.000
0032 |
|
|
Alpha
particle-proton mass ratio |
3.972 599
689 07 |
0.000 000
000 52 |
|
|
Alpha
particle molar mass |
4.001 506
179 149e-3 |
0.000 000
000 056e-3 |
kg
mol-1 |
|
Avogadro
constant |
6.022
1415e23 |
0.000
0010e23 |
mol-1 |
|
Atomic mass
constant |
1.660 538
86e-27 |
0.000 000
28e-27 |
kg |
|
Atomic mass
constant energy equivalent |
1.492 417
90e-10 |
0.000 000
26e-10 |
J |
|
Atomic mass
constant energy equivalent in MeV |
931.494
043 |
0.000
080 |
MeV |
|
Faraday
constant |
96
485.3383 |
0.0083 |
C
mol-1 |
|
Faraday
constant for conventional electric
current |
96
485.336 |
0.016 |
C_90
mol-1 |
|
Molar Planck
constant |
3.990 312
716e-10 |
0.000 000
027e-10 |
J s
mol-1 |
|
Molar Planck
constant times c |
0.119 626
565 72 |
0.000 000
000 80 |
J m
mol-1 |
|
Molar gas
constant |
8.314
472 |
0.000
015 |
J
mol-1 K-1 |
|
Boltzmann
constant |
1.380
6505e-23 |
0.000
0024e-23 |
J
K-1 |
|
Boltzmann
constant (eV/K) |
8.617
343e-5 |
0.000
015e-5 |
eV
K-1 |
|
Boltzmann
constant (Hz/K) |
2.083
6644e10 |
0.000
0036e10 |
Hz
K-1 |
|
Boltzmann
constant (inverse meters per kelvin) |
69.503
56 |
0.000
12 |
m-1
K-1 |
|
Molar volume
of ideal gas (273.15 K, 101.325 kPa) |
22.413
996e-3 |
0.000
039e-3 |
m3
mol-1 |
|
Loschmidt
constant (273.15 K, 101.325 kPa) |
2.686
7773e25 |
0.000
0047e25 |
m-3 |
|
Molar volume
of ideal gas (273.15 K, 100 kPa) |
22.710
981e-3 |
0.000
040e-3 |
m3
mol-1 |
|
Sackur-Tetrode constant (1 K, 100
kPa) |
-1.151
7047 |
0.000
0044 |
|
|
Sackur-Tetrode constant (1 K, 101.325
kPa) |
-1.164
8677 |
0.000
0044 |
|
|
Stefan-Boltzmann constant |
5.670
400e-8 |
0.000
040e-8 |
W
m-2 K-4 |
|
First
radiation constant |
3.741 771
38e-16 |
0.000 000
64e-16 |
W
m2 |
|
First
radiation constant for spectral
radiance |
1.191 042
82e-16 |
0.000 000
20e-16 |
W
m2 sr-1 |
|
Second
radiation constant |
1.438
7752e-2 |
0.000
0025e-2 |
m
K |
|
Wien
Displacement law constant |
2.897
7685e-3 |
0.000
0051e-3 |
m
K |
|
Molar mass
of carbon-12 |
12e-3 |
(exact) |
kg
mol-1 |
|
Molar mass
constant |
1e-3 |
(exact) |
kg
mol-1 |
|
Conventional
value of Josephson constant |
483
597.9e9 |
(exact) |
Hz
V-1 |
|
Conventional
value of von Klitzing constant |
25
812.807 |
(exact) |
ohm |
|
Standard
atmosphere |
101
325 |
(exact) |
Pa |
|
Standard
acceleration of gravity |
9.806
65 |
(exact) |
m
s-2 |
|
Cu X
Unit |
1.002 077
10e-13 |
0.000 000
29e-13 |
m |
|
Mo X
Unit |
1.002 099
66e-13 |
0.000 000
53e-13 |
m |
|
Angstrom
star |
1.000 015
09e-10 |
0.000 000
90e-10 |
m |
|
Lattice
parameter of silicon |
543.102
122e-12 |
0.000
020e-12 |
m |
|
{220}
lattice spacing of silicon |
192.015
5965e-12 |
0.000
0070e-12 |
m |
|
Molar volume
of silicon |
12.058
8382e-6 |
0.000
0024e-6 |
m3
mol-1 |
|
Electron
volt |
1.602 176
53e-19 |
0.000 000
14e-19 |
J |
|
Unified
atomic mass unit |
1.660 538
86e-27 |
0.000 000
28e-27 |
kg |
|
Natural unit
of velocity |
299 792
458 |
(exact) |
m
s-1 |
|
Natural unit
of action |
1.054 571
68e-34 |
0.000 000
18e-34 |
J
s |
|
Natural unit
of action (eV s) |
6.582 119
15e-16 |
0.000 000
56e-16 |
eV
s |
|
Natural unit
of mass |
9.109
3826e-31 |
0.000
0016e-31 |
kg |
|
Natural unit
of energy |
8.187
1047e-14 |
0.000
0014e-14 |
J |
|
Natural unit
of energy (MeV) |
0.510 998
918 |
0.000 000
044 |
MeV |
|
Natural unit
of momentum |
2.730 924
19e-22 |
0.000 000
47e-22 |
kg m
s-1 |
|
Natural unit
of momentum (MeV/c) |
0.510 998
918 |
0.000 000
044 |
MeV/c |
|
Natural unit
of length |
386.159
2678e-15 |
0.000
0026e-15 |
m |
|
Natural unit
of time |
1.288 088
6677e-21 |
0.000 000
0086e-21 |
s |
|
Atomic unit
of charge |
1.602 176
53e-19 |
0.000 000
14e-19 |
C |
|
Atomic unit
of mass |
9.109
3826e-31 |
0.000
0016e-31 |
kg |
|
Atomic unit
of action |
1.054 571
68e-34 |
0.000 000
18e-34 |
J
s |
|
Atomic unit
of length |
0.529 177
2108e-10 |
0.000 000
0018e-10 |
m |
|
Atomic unit
of energy |
4.359 744
17e-18 |
0.000 000
75e-18 |
J |
|
Atomic unit
of time |
2.418 884
326 505e-17 |
0.000 000
000 016e-17 |
s |
|
Atomic unit
of force |
8.238
7225e-8 |
0.000
0014e-8 |
N |
|
Atomic unit
of velocity |
2.187 691
2633e6 |
0.000 000
0073e6 |
m
s-1 |
|
Atomic unit
of momentum |
1.992 851
66e-24 |
0.000 000
34e-24 |
kg m
s-1 |
|
Atomic unit
of current |
6.623 617
82e-3 |
0.000 000
57e-3 |
A |
|
Atomic unit
of charge density |
1.081 202
317e12 |
0.000 000
093e12 |
C
m-3 |
|
Atomic unit
of electric potential |
27.211
3845 |
0.000
0023 |
V |
|
Atomic unit
of electric field |
5.142 206
42e11 |
0.000 000
44e11 |
V
m-1 |
|
Atomic unit
of electric field gradient |
9.717 361
82e21 |
0.000 000
83e21 |
V
m-2 |
|
Atomic unit
of electric dipole moment |
8.478 353
09e-30 |
0.000 000
73e-30 |
C
m |
|
Atomic unit
of electric quadrupole moment |
4.486 551
24e-40 |
0.000 000
39e-40 |
C
m2 |
|
Atomic unit
of electric polarizablity |
1.648 777
274e-41 |
0.000 000
016e-41 |
C2 m2
J-1 |
|
Atomic unit
of 1st hyperpolarizablity |
3.206 361
51e-53 |
0.000 000
28e-53 |
C3 m3
J-2 |
|
Atomic unit
of 2nd hyperpolarizablity |
6.235
3808e-65 |
0.000
0011e-65 |
C4 m4
J-3 |
|
Atomic unit
of magn. flux density |
2.350 517
42e5 |
0.000 000
20e5 |
T |
|
Atomic unit
of magn. dipole moment |
1.854 801
90e-23 |
0.000 000
16e-23 |
J
T-1 |
|
Atomic unit
of magnetizability |
7.891 036
60e-29 |
0.000 000
13e-29 |
J
T-2 |
|
Atomic unit
of permittivity |
1.112 650
056...e-10 |
(exact) |
F
m-1 |
|
Joule-kilogram relationship |
1.112 650
056...e-17 |
(exact) |
kg |
|
Joule-inverse meter
relationship |
5.034 117
20e24 |
0.000 000
86e24 |
m-1 |
|
Joule-hertz
relationship |
1.509 190
37e33 |
0.000 000
26e33 |
Hz |
|
Joule-kelvin
relationship |
7.242
963e22 |
0.000
013e22 |
K |
|
Joule-electron volt
relationship |
6.241 509
47e18 |
0.000 000
53e18 |
eV |
|
Joule-atomic
mass unit relationship |
6.700
5361e9 |
0.000
0011e9 |
u |
|
Joule-hartree relationship |
2.293 712
57e17 |
0.000 000
39e17 |
E_h |
|
Kilogram-joule relationship |
8.987 551
787...e16 |
(exact) |
J |
|
Kilogram-inverse meter
relationship |
4.524 438
91e41 |
0.000 000
77e41 |
m-1 |
|
Kilogram-hertz relationship |
1.356 392
66e50 |
0.000 000
23e50 |
Hz |
|
Kilogram-kelvin relationship |
6.509
650e39 |
0.000
011e39 |
K |
|
Kilogram-electron volt
relationship |
5.609 588
96e35 |
0.000 000
48e35 |
eV |
|
Kilogram-atomic mass unit
relationship |
6.022
1415e26 |
0.000
0010e26 |
u |
|
Kilogram-hartree relationship |
2.061 486
05e34 |
0.000 000
35e34 |
E_h |
|
Inverse
meter-joule relationship |
1.986 445
61e-25 |
0.000 000
34e-25 |
J |
|
Inverse
meter-kilogram relationship |
2.210 218
81e-42 |
0.000 000
38e-42 |
kg |
|
Inverse
meter-hertz relationship |
299 792
458 |
(exact) |
Hz |
|
Inverse
meter-kelvin relationship |
1.438
7752e-2 |
0.000
0025e-2 |
K |
|
Inverse
meter-electron volt relationship |
1.239 841
91e-6 |
0.000 000
11e-6 |
eV |
|
Inverse
meter-atomic mass unit relationship |
1.331 025
0506e-15 |
0.000 000
0089e-15 |
u |
|
Inverse
meter-hartree relationship |
4.556 335
252 760e-8 |
0.000 000
000 030e-8 |
E_h |
|
Hertz-joule
relationship |
6.626
0693e-34 |
0.000
0011e-34 |
J |
|
Hertz-kilogram relationship |
7.372
4964e-51 |
0.000
0013e-51 |
kg |
|
Hertz-inverse meter
relationship |
3.335 640
951...e-9 |
(exact) |
m-1 |
|
Hertz-kelvin
relationship |
4.799
2374e-11 |
0.000
0084e-11 |
K |
|
Hertz-electron volt
relationship |
4.135 667
43e-15 |
0.000 000
35e-15 |
eV |
|
Hertz-atomic
mass unit relationship |
4.439 821
667e-24 |
0.000 000
030e-24 |
u |
|
Hertz-hartree relationship |
1.519 829
846 006e-16 |
0.000 000
000 010e-16 |
E_h |
|
Kelvin-joule
relationship |
1.380
6505e-23 |
0.000
0024e-23 |
J |
|
Kelvin-kilogram relationship |
1.536
1808e-40 |
0.000
0027e-40 |
kg |
|
Kelvin-inverse meter
relationship |
69.503
56 |
0.000
12 |
m-1 |
|
Kelvin-hertz
relationship |
2.083
6644e10 |
0.000
0036e10 |
Hz |
|
Kelvin-electron volt
relationship |
8.617
343e-5 |
0.000
015e-5 |
eV |
|
Kelvin-atomic mass unit
relationship |
9.251
098e-14 |
0.000
016e-14 |
u |
|
Kelvin-hartree relationship |
3.166
8153e-6 |
0.000
0055e-6 |
E_h |
|
Electron
volt-joule relationship |
1.602 176
53e-19 |
0.000 000
14e-19 |
J |
|
Electron
volt-kilogram relationship |
1.782 661
81e-36 |
0.000 000
15e-36 |
kg |
|
Electron
volt-inverse meter relationship |
8.065 544
45e5 |
0.000 000
69e5 |
m-1 |
|
Electron
volt-hertz relationship |
2.417 989
40e14 |
0.000 000
21e14 |
Hz |
|
Electron
volt-kelvin relationship |
1.160
4505e4 |
0.000
0020e4 |
K |
|
Electron
volt-atomic mass unit relationship |
1.073 544
171e-9 |
0.000 000
092e-9 |
u |
|
Electron
volt-hartree relationship |
3.674 932
45e-2 |
0.000 000
31e-2 |
E_h |
|
Atomic mass
unit-joule relationship |
1.492 417
90e-10 |
0.000 000
26e-10 |
J |
|
Atomic mass
unit-kilogram relationship |
1.660 538
86e-27 |
0.000 000
28e-27 |
kg |
|
Atomic mass
unit-inverse meter relationship |
7.513 006
608e14 |
0.000 000
050e14 |
m-1 |
|
Atomic mass
unit-hertz relationship |
2.252 342
718e23 |
0.000 000
015e23 |
Hz |
|
Atomic mass
unit-kelvin relationship |
1.080
9527e13 |
0.000
0019e13 |
K |
|
Atomic mass
unit-electron volt relationship |
931.494
043e6 |
0.000
080e6 |
eV |
|
Atomic mass
unit-hartree relationship |
3.423 177
686e7 |
0.000 000
023e7 |
E_h |
|
Hartree-joule relationship |
4.359 744
17e-18 |
0.000 000
75e-18 |
J |
|
Hartree-kilogram relationship |
4.850 869
60e-35 |
0.000 000
83e-35 |
kg |
|
Hartree-inverse meter
relationship |
2.194 746
313 705e7 |
0.000 000
000 015e7 |
m-1 |
|
Hartree-hertz relationship |
6.579 683
920 721e15 |
0.000 000
000 044e15 |
Hz |
|
Hartree-kelvin relationship |
3.157
7465e5 |
0.000
0055e5 |
K |
|
Hartree-electron volt
relationship |
27.211
3845 |
0.000
0023 |
eV |
|
Hartree-atomic mass unit
relationship |
2.921 262
323e-8 |
0.000 000
019e-8 |
u |
|