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DATABLES.ETC
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1992-08-02
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■■■DATA AND TABLES
■PHYSICAL CONSTANTS
alpha particle mass 6.6442 e-27 kg
atmospheric normal pressure 1.01325 e5 N/m∙m
Avogadro's constant 6.02252 e23 /mole
Boiling Point Elevation constant .51 °C/molal
Boltzmann constant 1.38054 e-23 J/°K
Coulomb's constant 8.9876 e9 N∙m∙m/C∙C
Faraday's constant 9.6487 e4 C/equivalent
Freeze Point depression constant 1.86 °C/molal
Gas universal constant 8.3143 J/mol/°K
Gas (perfect), normal volume of 2.24136 e-2 cubic meters/mole
mean gravitational acceleration 9.80665 m/s∙s
gravitational constant 6.67 e-11 meters cubed/kg/s∙s
Planck's constant 6.6256 e-34 J∙s
Rydberg's constant 1.0973731 e7 m-1
speed of light in vacuum 2.997925 e8 m/s
speed of sound at sea level & 20°C 3.44 e2 m/s
unified atomic mass unit 1.660 e-27 kg
■SUBATOMIC PARTICLES
e p n
electron proton neutron
rest mass (kg) 9.1091 e-31 1.67252 e-27 1.67482 e-27
relative atomic mass* 5.4858 e-4 1.007276 1.008665
charge C -1.6022 e-19 1.6022 e-19 ~0
quantum spin 1/2 1/2 1/2
radius (m) < 1 e-16 8 e-16 8 e-16
magnetic moment 1.001 uB 2.793 uN -1.913 uN
proton/electron mass ratio 1836:1
*mass relative to Carbon 12 = 12
■SOLAR SYSTEM DATA
mass rel. mean solar orbital mean diameter Grav.
to earth distance period density accel.
(e6 k) (days) (e6 m) (m/s∙s)
Sun 332,999.0 -- -- 1.410 1390. 273.720
Mercury 0.0532 57.95 87.97 5.431 5.14 3.578
Venus 0.8167 108. 224.70 5.256 12.6 8.874
Earth 1.0000 149.5 365.26 5.519 12.74 9.807
Mars 0.10734 228. 686.98 3.907 6.86 3.740
Jupiter 317.929 778. 4332.59 1.337 144.0 26.010
Saturn 95.0661 1426. 10759.20 0.688 121.0 11.170
Uranus 14.521 2869. 30685.93 1.603 53.4 10.490
Neptune 17.177 4495. 60187.64 2.272 49.8 13.250
Pluto .1806 5900. 90885.00 1.65 ---- 2.210
Luna 0.01228 .38 t 27.32 t 3.342 3.48 1.67
t = relative to Earth
■EARTH DATA
diameter 12.74 e6 meters
equatorial radius 6378388.0 meters
polar radius 6356912.0 meters
mean radius 6371331.3 meters
mass 5983 e24 kg
total mean density 5.522 g/cm3
density of continental crust 2.67 g/cm3
gravitational acceleration 9.80 m/ss
land area 148.847 e6 km2
ocean area 361.254 e6 km2
rotational period 86164 seconds
mean orbital speed 29.77 km/s
orbital period 365.26 days
mean solar distance 149.5 e6 km
aphelion distance 152.1 e6 km
perihelion distance 147.1 e6 km
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