Physics 版 (精华区)
发信人: zjliu (秋天的萝卜), 信区: Physics
标 题: 材料科学中有用的物理常数(1-138)
发信站: 哈工大紫丁香 (Sat May 17 16:27:35 2003) , 转信
注:可惜缺少(45-51)
This data is from the 1986 CODATA recommended values of the fundamental physic
a
constants. You can find the same data from the NIST at
http://physics.nist.gov/PhysRefData/codata86/codata86.html.
#
Constant
Symbol
Value
Units
1
Speed of light in
vacuum
(c)
299792458
m s-1
2
Permeability of vacuum
(mu_0)
1.25663706143592e-06
N A-2
3
Permittivity of vacuum
(epsilon_0)
8.854187817e-12
F m-1
4
Newtonian constant of
gravitation
(G)
6.6725985e-11 ?
8.54093e-15
m3 kg-1 s-2
5
Planck constant
(h)
6.62607554e-34 ?
3.97565e-40
J s
6
Planck constant in eV
4.135669212e-15 ?
1.2407e-21
eV s
7
h-bar
(h-bar)
1.0545726663e-34 ?
6.32744e-41
J s
8
h-bar in eV
6.58212202e-16 ?
1.97464e-22
eV s
9
Plank mass
(m_p)
2.1767114e-08 ?
1.3931e-12
kg
10
Plank length
(l_p)
1.616051e-35 ?
1.03427e-39
m
11
Plank time
(t_p)
5.3905634e-44 ?
3.44996e-48
s
12
Elementary charge
(e)
1.6021773349e-19 ?
4.80653e-26
C
13
Magnetic flux quantum
(Phi_0)
2.0678346161e-15 ?
6.2035e-22
Wb
14
Josephson
frequency-voltage
quotient
483597671400000 ?
1.45079e+08
V-1 s-1
15
Quantized Hall
conductance
3.8740461417e-05 ?
1.74332e-12
Omega-1
16
Quantized Hall
resistance
(R_H)
25812.805612 ?
0.00116158
46.68643714 ?
1.40059e-05
m-1 T-1
21
Bohr magneton in
kelvins
0.671709957 ?
5.70953e-06
K T-1
22
Nuclear magneton
(mu_N)
5.050786617e-27 ?
1.71727e-33
J T-1
23
Nuclear magneton in eV
3.1524516628e-08 ?
2.80568e-15
eV T-1
24
Nuclear magneton in Hz
7622591.423 ?2.28678
T-1 s-1
25
Nuclear magneton in
wavenumbers
0.025426228177 ?
7.62787e-09
m-1 T-1
26
Nuclear magneton in
kelvins
0.000365824631 ?
3.10951e-09
K T-1
27
Fine structure constant
(alpha)
0.0072973530833 ?
3.28381e-10
28
Inverse fine structure
constant
137.035989561 ?
6.16662e-06
29
Rydberg constant
(Ry)
10973731.53413 ?
0.0131685
m-1
30
Rydberg constant in Hz
3.289841949939e+15 ?
3.94781e+06
s-1
31
Rydberg constant in
joules
2.179874113e-18 ?
1.30792e-24
J
32
Rydberg constant in eV
13.60569814 ?
4.08171e-06
eV
33
Bohr radius
(a_0)
5.2917724924e-11 ?
2.3813e-18
m
34
Hartree energy
(E_h)
4.359748226e-18 ?
2.61585e-24
J
35
Hartree energy in eV
27.211396181 ?
8.16342e-06
eV
36
Quantum of circulation
0.00036369480733 ?
3.23688e-11
m2 s-1
37
Electron mass
(m_e)
9.109389754e-31 ?
5.37454e-37
kg
38
Electron mass in u
0.00054857990313 ?
1.26173e-11
u
39
Electron mass in eV
510999.0615 ?0.1533
eV
40
Electron-muon mass
ratio
0.0048363321871 ?
7.2545e-10
41
Electron-proton mass
ratio
0.00054461701311 ?
1.08923e-11
42
Electron-deuteron mass
ratio
0.0002724437076 ?
5.44887e-12
43
Electron-alpha-particle
mass ratio
0.0001370933543 ?
2.87896e-12
44
Electron specific charge
-175881962530 ?
-52764.6
C kg-1
1.0011596521931 ?
1.00116e-11
52
Electron magnetic
moment in nuclear
magnetons
1838.28200037 ?
3.67656e-05
53
Electron magnetic
moment anomaly
(a-e)
0.0011596521931 ?
9.97301e-12
54
Electron g-factor
(g_e)
2.0023193043862 ?
2.00232e-11
55
Electron-muon
magnetic moment ratio
206.7669673 ?
3.1015e-05
56
Electron-proton
magnetic moment ratio
658.210688166 ?
6.58211e-06
57
Muon mass
1.883532711e-28 ?
1.14895e-34
kg
58
Muon mass in u
0.11342891317 ?
1.70143e-08
u
59
Muon mass in eV
105658389.34 ?
33.8107
eV
60
Muon-electron mass
ratio
206.7682623 ?
3.10152e-05
61
Muon molar mass
0.00011342891317 ?
1.70143e-11
kg mol-1
62
Muon magnetic moment
4.490451415e-26 ?
1.48185e-32
J T-1
63
Muon magnetic moment
in Bohr magnetons
0.0048419709771 ?
7.26296e-10
64
Muon magnetic moment
in nuclear magnetons
8.890598113 ?
1.33359e-06
65
Muon magnetic moment
anomaly
(a_mu)
0.001165923084 ?
8.39465e-09
66
Muon g-factor
(g_mu)
2.00233184617 ?
1.68196e-08
67
Muon-proton magnetic
moment ratio
3.1833454747 ?
4.77502e-07
68
Proton mass
(m_p)
1.67262311e-27 ?
9.86848e-34
kg
69
Proton mass in u
1.00727647012 ?
1.20873e-08
u
70
Proton mass in eV
938272312.8 ?281.482
eV
ratio
1836.15270137 ?
3.67231e-05
72
Proton-muon mass ratio
8.880244413 ?
1.33204e-06
73
Proton specific charge
95788309.29 ?28.7365
C kg-1
74
Proton molar mass
0.00100727647012 ?
1.20873e-11
kg mol-1
75
Proton Compton
wavelength
(lambda_Cp)
1.3214100212e-15 ?
1.17605e-22
m
76
Proton magnetic
moment
1.4106076147e-26 ?
4.79607e-33
J T-1
77
Proton magnetic
moment in Bohr
magnetons
0.00152103220215 ?
1.52103e-11
78
Proton magnetic
moment in nuclear
magnetons
2.79284738663 ?
6.42355e-08
79
Diamagnetic shielding
correction for protons
(H_2 O, spherical
sample, 298.15 K)
(sigma_H2O)
2.568915e-05
80
Shielded proton moment
(H_2 O, spherical
sample, 298.15 K)
(mu_p')
1.4105713847e-26 ?
4.79594e-33
J T-1
81
Shielded proton moment
in Bohr magnetons
0.00152099312917 ?
1.67309e-11
82
Shielded proton moment
in nuclear magnetons
2.79277564264 ?
6.42338e-08
83
Proton gyromagnetic
ratio
(gamma_p)
267522128.81 ?
80.2566
T-1 s-1
84
(gamma_p)
42577469.13 ?12.7732
T-1 s-1
85
Proton gyromagnetic
ratio, uncorrected (H_2
O, spherical sample,
298.15 K)
(gamma_p')
267515255.81 ?
80.2546
T-1 s-1
86
(gamma_p'/2pi)
42576375.13 ?12.7729
T-1 s-1
87
Neutron mass
(m_n)
1.67492861e-27 ?
9.88208e-34
kg
88
Neutron mass in u
1.00866490414 ?
1.41213e-08
u
89
Neutron mass in eV
939565632.8 ?281.87
eV
90
Neutron-electron mass
ratio
1838.6836624 ?
4.0451e-05
91
Neutron-proton mass
ratio
1.0013784049 ?
9.01241e-09
92
Neutron molar mass
0.00100866490414 ?
1.41213e-11
kg mol-1
93
Neutron Compton
wavelength
(lamda_Cn)
1.3195911012e-15 ?
1.17444e-22
m
94
Neutron magnetic
moment
9.66237074e-27 ?
3.96157e-33
J T-1
95
Neutron magnetic
moment in Bohr
magnetons
0.0010418756325 ?
2.5005e-10
96
Neutron magnetic
moment in nuclear
magnetons
1.9130427545 ?
4.5913e-07
97
Neutron-electron
magnetic moment ratio
0.0010406688225 ?
2.49761e-10
98
Neutron-proton
magnetic moment ratio
0.6849793416 ?
1.64395e-07
99
Deuteron mass
(m_d)
3.34358602e-27 ?
1.97272e-33
kg
100
Deuteron mass in u
2.01355321424 ?
2.41626e-08
u
101
Deuteron mass in eV
1875613395.7 ?
562.684
eV
102
Deuteron-electron mass
ratio
3670.48301475 ?
7.34097e-05
103
Deuteron-proton mass
ratio
1.9990074966 ?
5.99702e-09
104
Deuteron molar mass
0.00201355321424 ?
2.41626e-11
kg mol-1
105
Deuteron magnetic
moment
(mu_d)
4.330737515e-27 ?
1.47245e-33
J T-1
106
Deuteron magnetic
moment in Bohr
magnetons
0.000466975447991 ?
8.87253e-12
107
Deuteron magnetic
moment in nuclear
magnetons
0.85743823024 ?
2.40083e-08
108
Deuteron-electron
magnetic moment ratio
0.000466434546091 ?
8.86226e-12
109
Deuteron-proton
magnetic moment ratio
0.307012203551 ?
5.21921e-09
110
Avagadro constant
(N_A)
6.022136736e+23 ?
3.55306e+17
mol-1
111
Atomic mass constant
(m_u)
1.66054021e-27 ?
9.79719e-34
kg
112
Atomic mass constant in
eV
931494322.8 ?279.448
eV
113
Faraday constant
(F)
96485.30929 ?
0.0289456
C mol-1
114
Molar Planck constant
3.9903132336e-10 ?
3.55138e-17
J s mol-1
115
(N_A hc)
0.1196265811 ?
1.06468e-08
J m mol-1
116
Molar gas constant
(R)
8.3145107 ?
6.98419e-05
J mol-1 K-1
117
Boltzmann constant
(k)
1.38065812e-23 ?
1.17356e-28
J K-1
118
Boltzmann constant in
eV
8.61738573e-05 ?
7.2386e-10
eV K-1
119
Boltzmann constant in
Hz
20836741800 ?175029
K-1 s-1
120
Boltzmann constant in
wavenumbers
69.5038759 ?
0.000583833
m-1 K-1
121
Molar volume (ideal
gas), STP
(V_m)
0.0224141019 ?
1.88278e-07
m3 mol-1
122
Loschmidt constant
(n_0)
2.68676323e+25 ?
2.28375e+20
m-3
123
Stefan-Boltzmann
constant
(sigma)
5.6705119e-08 ?
1.92797e-12
W m-2 K-4
124
First radiation constant
(c_1)
3.741774922e-16 ?
2.24506e-22
W m2
125
Second radiation
constant
(c_2)
0.0143876912 ?
1.20857e-07
m K
126
Wien displacement law
constant
(b)
0.00289775624 ?
2.43412e-08
m K
127
Electron volt
(eV)
1.6021773349e-19 ?
4.80653e-26
J
128
Atomic mass unit
(u)
1.66054021e-27
129
Standard atmosphere
(atm)
101325
Pa
130
Standard acceleration of
gravity
(g_n)
9.80665
m s-2
131
BIPM-maintained ohm,
Omega_69-B1 as of 1
Jan 85
(Omega_B185)
1-1.56350e-6
Omega
132
Drift rate of
Omega_69-B1
(dOmega_69-B1/dt)
-0.056615
muOmega/yr
133
BIPM-maintained volt
483 694 GHz(h/2e)
(V_76-B1)
1-7.5930e-6
V
134
BIPM maintained
ampere A_BIPM
(A_B185)
1-6.0330e-6
A
135
Cu x-unit:
(xu(CuKalpha1))
1.002077897e-13 ?
7.01455e-20
m
136
Mo x-unit:
(xu(MoKalpha1))
1.0020993845e-13 ?
4.50945e-20
m
137
AA *:
(AAngstrom-star)
1.0000148192e-10 ?
9.20014e-17
m
138
Lattice spacing of Si (in
vacuum, 295.65 K)
(a)
5.431019611e-10 ?
1.14051e-16
m
--
※ 来源:.哈工大紫丁香 http://bbs.hit.edu.cn [FROM: 202.118.229.86]
Powered by KBS BBS 2.0 (http://dev.kcn.cn)
页面执行时间:609.816毫秒