物理定数表

1eV = 1.60217733x10&sup{-19}; J = 1240 nm;
1erg = 10&sup{-7};J

log&sub{10};2 = 0.301
log&sub{10};3 = 0.477

プランク定数 h,h_bar

h_bar c = 197 MeV fm (fm = 1x10&sup{-15}; m)
6.6260755⋅10&sup{-34}; J⋅s
=4.1356692⋅10&sup{-15}; eV⋅s
=4.1356692⋅10&sup{-18}; keV⋅s
h/2Pi = 1.05457266⋅10&sup{-34}; J⋅s

微細構造定数 α (fine structure constant)

e&sup{2};/(h_bar c) = 1/137

重力定数 G(太陽質量のシュバルツシルト半径)

6.67390⋅10&sup{-11}; m&sup{3};/kg⋅s&sup{2};

2⋅G⋅Msun /c &sup{2}; = 2.95 km

ボルツマン定数 k&sub{B};

1eV =k&sub{B};⋅1.16⋅10&sup{4}; K

k&sub{B};=1.380658⋅10&sup{-23}; J/K

= 8.617385⋅10&sup{-5}; eV/K

= 8.617385⋅10&sup{-8}; keV/K

光速 c

c= 3⋅10&sup{10}; cm

真空の透磁率u0、誘電率E0

u0 = 4Pi⋅10&sup{-7}; T&sup{2};m&sup{3};/J

12.566370614⋅10&sup{-7}; T&sup{2};m&sup{3};/J

E0 = 1 / (u0 c&sup{2};)

8.854187817⋅10&sup{-12}; C&sup{2};/J m

粒子質量

電子質量:

Me⋅c&sup{2}; = 511 keV

陽子質量:

Mp = 1840 Me=9.3827234⋅10&sup{2}; MeV= 1/Avogadro_number

Avogadro_number = 6.0⋅10&sup{23};

ボーア磁子 mu_B

mu_B = e hbar / (2Me c) = 5.79⋅10&sup{-9}; eV/gauss

距離-パーセク、光年

1 kpc = 3.09⋅10&sup{21}; cm

1 pc = 3.26ly(光年)

1ly=9.5⋅10&sup{12};km

太陽質量、半径 sun

Msun = 1.99⋅10&sup{33};g

Rsun = 6.96⋅10&sup{10}; cm

solar abundance

angr, from Anders E. & Grevesse N. (1989, Geochimica et Cosmochimica Acta 53,197)
feld, from Feldman U.(1992, Physica Scripta 46, 202 except for elements not listedwhich are given grsa abundances),
aneb, from Anders E. & Ebihara (1982, Geochimica et Cosmochimica Acta 46,2363),
grsa from Grevesse, N. & Sauval, A.J. (1998, Space Science Reviews 85, 161)
wilm from Wilms, Allen & McCray (2000, ApJ 542, 914 except for elements notlisted which are given zero abundance)
lodd, from Lodders, K (2003, ApJ 591, 1220)

Elementangrfeldanebgrsawilmlodd
H1.00e+001.00e+001.00e+001.00e+001.00e+001.00e+00
He9.77e-029.77e-028.01e-028.51e-029.77e-027.92e-02
Li1.45e-111.26e-112.19e-091.26e-110.001.90e-09
Be1.41e-112.51e-112.87e-112.51e-110.002.57e-11
B3.98e-103.55e-108.82e-103.55e-100.006.03e-10
C3.63e-043.98e-044.45e-043.31e-042.40e-042.45e-04
N1.12e-041.00e-049.12e-058.32e-057.59e-056.76e-05
O8.51e-048.51e-047.39e-046.76e-044.90e-044.90e-04
F3.63e-083.63e-083.10e-083.63e-080.002.88e-08
Ne1.23e-041.29e-041.38e-041.20e-048.71e-057.41e-05
Na2.14e-062.14e-062.10e-062.14e-061.45e-061.99e-06
Mg3.80e-053.80e-053.95e-053.80e-052.51e-053.55e-05
Al2.95e-062.95e-063.12e-062.95e-062.14e-062.88e-06
Si3.55e-053.55e-053.68e-053.35e-051.86e-053.47e-05
P2.82e-072.82e-073.82e-072.82e-072.63e-072.88e-07
S1.62e-051.62e-051.89e-052.14e-051.23e-051.55e-05
Cl1.88e-071.88e-071.93e-073.16e-071.32e-071.82e-07
Ar3.63e-064.47e-063.82e-062.51e-062.57e-063.55e-06
K1.32e-071.32e-071.39e-071.32e-070.001.29e-07
Ca2.29e-062.29e-062.25e-062.29e-061.58e-062.19e-06
Sc1.26e-091.48e-091.24e-091.48e-090.001.17e-09
Ti9.77e-081.05e-078.82e-081.05e-076.46e-088.32e-08
V1.00e-081.00e-081.08e-081.00e-080.001.00e-08
Cr4.84e-074.84e-074.93e-074.68e-073.24e-074.47e-07
Mn2.45e-072.45e-073.50e-072.45e-072.19e-073.16e-07
Fe4.68e-053.24e-053.31e-053.16e-052.69e-052.95e-05
Co8.60e-088.60e-088.27e-088.32e-088.32e-088.13e-08
Ni1.78e-061.78e-061.81e-061.78e-061.12e-061.66e-06
Cu1.62e-081.62e-081.89e-081.62e-080.001.82e-08
Zn3.98e-083.98e-084.63e-083.98e-080.004.27e-08