|
|
""" Module with physical constants for use with ipython, profile
|
|
|
"physics".
|
|
|
|
|
|
Definition of Fundamental Physical Constants, CODATA Recommended Values
|
|
|
|
|
|
Source, Peter J. Mohr and Barry N. Taylor,
|
|
|
CODATA Recommended Values of the Fundamental
|
|
|
Physical Constants, 1998
|
|
|
|
|
|
Website: physics.nist.gov/constants
|
|
|
"""
|
|
|
# License: BSD-like
|
|
|
# Copyright: Gael Varoquaux (gael.varoquaux@normalesup.org)
|
|
|
|
|
|
# inspired by maxima's physconst.mac by Cliff Yapp
|
|
|
|
|
|
#from math import * # math MUST be imported BEFORE PhysicalQInteractive
|
|
|
from IPython.extensions.PhysicalQInteractive import PhysicalQuantityInteractive
|
|
|
|
|
|
# Math constants:
|
|
|
|
|
|
# Pi mathematical constants
|
|
|
pi = 3.141592653589793238462643383279502884197169399375105820974944592
|
|
|
|
|
|
# Universal Constants
|
|
|
#-------------------------------------------------------------------------
|
|
|
|
|
|
c = PhysicalQuantityInteractive(299792458 , 'm/s')
|
|
|
c.__doc__ = """speed of light in vacuum"""
|
|
|
c.__doc__ = "speed of light in vacuum"
|
|
|
|
|
|
u_0 = PhysicalQuantityInteractive(4*pi*1E-7 , 'N/(A**2)')
|
|
|
u_0.__doc__ = """magnetic constant"""
|
|
|
mu_0 = PhysicalQuantityInteractive(4*pi*1E-7 , 'N/(A**2)')
|
|
|
|
|
|
epsilon_0 = PhysicalQuantityInteractive(8.854187817E-12 , 'F/m')
|
|
|
epsilon_0.__doc__ = """electric constant """
|
|
|
|
|
|
Z_0 = PhysicalQuantityInteractive(376.730313461 , 'ohm')
|
|
|
Z_0.__doc__ = """characteristic impedance of vacuum """
|
|
|
|
|
|
G = PhysicalQuantityInteractive(6.673E-11 , 'm**3/(kg*s**2)')
|
|
|
G.__doc__ = """Newtonian constant of gravitation """
|
|
|
|
|
|
|
|
|
h = PhysicalQuantityInteractive(6.62606876E-34 , 'J*s')
|
|
|
h.__doc__ = """Planck constant """
|
|
|
|
|
|
|
|
|
h_eV = PhysicalQuantityInteractive(4.13566727E-15 , 'eV*s')
|
|
|
h_eV.__doc__ = """Planck constant in eVs """
|
|
|
|
|
|
|
|
|
h_bar = PhysicalQuantityInteractive(1.054571596E-34 , 'J*s')
|
|
|
h_bar.__doc__ = """Hbar"""
|
|
|
|
|
|
|
|
|
h_bar_eV = PhysicalQuantityInteractive(6.58211889E-16 , 'eV*s')
|
|
|
h_bar_eV.__doc__ = """Hbar in eV"""
|
|
|
|
|
|
|
|
|
P_m = PhysicalQuantityInteractive(2.1767E-8 , 'kg')
|
|
|
P_m.__doc__ = """Planck mass"""
|
|
|
|
|
|
|
|
|
P_l = PhysicalQuantityInteractive(1.6160E-35 , 'm')
|
|
|
P_l.__doc__ = """Planck length """
|
|
|
|
|
|
|
|
|
P_t = PhysicalQuantityInteractive(5.3906E-44 , 's')
|
|
|
P_t.__doc__ = """Planck time """
|
|
|
|
|
|
# Electromagnetic Constants
|
|
|
#------------------------------------------------------------------------
|
|
|
|
|
|
_e = PhysicalQuantityInteractive(1.602176462E-19 , 'C')
|
|
|
_e.__doc__ = """elementary charge"""
|
|
|
q = _e
|
|
|
|
|
|
|
|
|
capitalphi_0 = PhysicalQuantityInteractive(2.067833636E-15 , 'Wb')
|
|
|
capitalphi_0.__doc__ = """magnetic flux quantum """
|
|
|
mfq_0 = PhysicalQuantityInteractive(2.067833636E-15 , 'Wb')
|
|
|
|
|
|
|
|
|
G_0 = PhysicalQuantityInteractive(7.748091696E-5 , 'S')
|
|
|
G_0.__doc__ = """conductance quantum """
|
|
|
|
|
|
|
|
|
K_J = PhysicalQuantityInteractive(483597.898E9 , 'Hz/V')
|
|
|
K_J.__doc__ = """Josephson constant"""
|
|
|
|
|
|
|
|
|
R_K = PhysicalQuantityInteractive(25812.807572 , 'ohm')
|
|
|
R_K.__doc__ = """von Klitzing constant"""
|
|
|
|
|
|
|
|
|
u_B = PhysicalQuantityInteractive(927.400899E-26 , 'J/T')
|
|
|
u_B.__doc__ = """Bohr magneton"""
|
|
|
|
|
|
ueVT_B = PhysicalQuantityInteractive(5.788381749E-5 , 'eV/T')
|
|
|
ueVT_B.__doc__ = """Bohr magneton in eV T-1"""
|
|
|
|
|
|
|
|
|
u_N = PhysicalQuantityInteractive(5.05078317E-27 , 'J/T')
|
|
|
u_N.__doc__ = """nuclear magneton """
|
|
|
|
|
|
ueVT_N = PhysicalQuantityInteractive(3.152451238E-8 , 'eV/T')
|
|
|
ueVT_N.__doc__ = """nuclear magneton in eV T-1 """
|
|
|
|
|
|
# Atomic and Nuclear Constants
|
|
|
# General
|
|
|
#-------------------------------------------------------------------------
|
|
|
# fine-structure constant
|
|
|
alpha = 7.297352533E-3
|
|
|
|
|
|
|
|
|
Ry = PhysicalQuantityInteractive(10973731.568549 , '1/m')
|
|
|
Ry.__doc__ = """Rydberg constant """
|
|
|
Ry_INF = PhysicalQuantityInteractive(10973731.568549 , '1/m')
|
|
|
|
|
|
|
|
|
a_0 = PhysicalQuantityInteractive(0.5291772083E-10 , 'm')
|
|
|
a_0.__doc__ = """Bohr radius """
|
|
|
|
|
|
|
|
|
E_h = PhysicalQuantityInteractive(4.35974381E-18 , 'J')
|
|
|
E_h.__doc__ = """Hartree energy """
|
|
|
|
|
|
Eev_h = PhysicalQuantityInteractive(27.2113834 , 'eV')
|
|
|
Eev_h.__doc__ = """Hartree energy in eV """
|
|
|
|
|
|
|
|
|
qcir2 = PhysicalQuantityInteractive(3.636947516E-4 , 'm**2/s')
|
|
|
qcir2.__doc__ = """quantum of circulation h/(2me) """
|
|
|
|
|
|
qcir = PhysicalQuantityInteractive(7.273895032E-4 , 'm**2/s')
|
|
|
qcir.__doc__ = """quantum of circulation h/(me) """
|
|
|
|
|
|
# Electroweak
|
|
|
#-------------------------------------------------------------------------
|
|
|
|
|
|
Fcc = PhysicalQuantityInteractive(1.16639E-5 , '1/GeV**2')
|
|
|
Fcc.__doc__ = """Fermi coupling constant """
|
|
|
# weak mixing angled W (on-shell scheme)
|
|
|
wma_W = 0.2224
|
|
|
|
|
|
# Electron, e-
|
|
|
#-------------------------------------------------------------------------
|
|
|
|
|
|
m_e = PhysicalQuantityInteractive(9.10938188E-31 , 'kg')
|
|
|
m_e.__doc__ = """electron mass """
|
|
|
|
|
|
m_e_u = PhysicalQuantityInteractive(5.485799110E-4 , 'amu')
|
|
|
m_e_u.__doc__ = """electron mass (electron relative atomic mass times amu)"""
|
|
|
|
|
|
me_J = PhysicalQuantityInteractive(8.18710414E-14 , 'J')
|
|
|
me_J.__doc__ = """electron mass - energy equivalent """
|
|
|
|
|
|
me_MeV = PhysicalQuantityInteractive(0.510998902 , 'MeV')
|
|
|
me_MeV.__doc__ = """electron mass - energy equivalent in MeV"""
|
|
|
|
|
|
# electron-muon mass ratio
|
|
|
memu = 4.83633210E-3
|
|
|
|
|
|
# electron-tau mass ratio
|
|
|
metau = 2.87555E-4
|
|
|
|
|
|
# electron-proton mass ratio
|
|
|
memp = 5.446170232E-4
|
|
|
|
|
|
# electron-neutron mass ratio
|
|
|
memn = 5.438673462E-4
|
|
|
|
|
|
# electron-deuteron mass ratio
|
|
|
memd = 2.7244371170E-4
|
|
|
|
|
|
# electron to alpha particle mass ratio
|
|
|
memalpha = 1.3709335611E-4
|
|
|
|
|
|
|
|
|
echargeemass = PhysicalQuantityInteractive(-1.758820174E11 , 'C/kg')
|
|
|
echargeemass.__doc__ = """electron charge to mass quotient """
|
|
|
|
|
|
|
|
|
Molar_e = PhysicalQuantityInteractive(5.485799110E-7 , 'kg/mol')
|
|
|
Molar_e.__doc__ = """electron molar mass """
|
|
|
|
|
|
|
|
|
lambdaC = PhysicalQuantityInteractive(2.426310215E-12 , 'm')
|
|
|
lambdaC.__doc__ = """Compton wavelength """
|
|
|
|
|
|
|
|
|
r_e = PhysicalQuantityInteractive(2.817940285E-15 , 'm')
|
|
|
r_e.__doc__ = """classical electron radius """
|
|
|
|
|
|
|
|
|
sigma_e = PhysicalQuantityInteractive(0.665245854E-28 , 'm**2')
|
|
|
sigma_e.__doc__ = """Thomson cross section """
|
|
|
|
|
|
|
|
|
u_e = PhysicalQuantityInteractive(-928.476362E-26 , 'J/T')
|
|
|
u_e.__doc__ = """electron magnetic moment """
|
|
|
|
|
|
# electron magnetic moment to Bohr magneton ratio
|
|
|
ueuB = -1.0011596521869
|
|
|
|
|
|
# electron magnetic moment to nuclear magneton ratio
|
|
|
ueuN = -1838.2819660
|
|
|
|
|
|
# electron magnetic moment anomaly |ue|/uB - 1
|
|
|
a_e = 1.1596521869E-3
|
|
|
|
|
|
# electron g-factor
|
|
|
g_e = -2.0023193043737
|
|
|
|
|
|
# electron-muon magnetic moment ratio
|
|
|
ueuu = 206.7669720
|
|
|
|
|
|
# electron-proton magnetic moment ratio
|
|
|
ueup = -658.2106875
|
|
|
|
|
|
# electron to shielded proton magnetic moment ratio (H2O, sphere, 25 C)
|
|
|
ueusp = -658.2275954
|
|
|
|
|
|
# electron-neutron magnetic moment ratio
|
|
|
ueun = 960.92050
|
|
|
|
|
|
# electron-deuteron magnetic moment ratio
|
|
|
ueud = -2143.923498
|
|
|
|
|
|
# electron to shielded helione magnetic moment ratio (gas, sphere, 25 C)
|
|
|
ueush = 864.058255
|
|
|
|
|
|
|
|
|
gamma_e = PhysicalQuantityInteractive(1.760859794E11 , '1/(s*T)')
|
|
|
gamma_e.__doc__ = """electron gyromagnetic ratio """
|
|
|
|
|
|
# Muon, u-
|
|
|
#-------------------------------------------------------------------------
|
|
|
|
|
|
m_u = PhysicalQuantityInteractive(1.88353109E-28 , 'kg')
|
|
|
m_u.__doc__ = """muon mass """
|
|
|
|
|
|
mu_u = PhysicalQuantityInteractive(0.1134289168 , 'amu')
|
|
|
mu_u.__doc__ = """muon mass in muon relative atomic mass times amu """
|
|
|
|
|
|
|
|
|
muc2_J = PhysicalQuantityInteractive(1.69283332E-11 , 'J')
|
|
|
muc2_J.__doc__ = """energy equivalent """
|
|
|
|
|
|
muc2_MeV = PhysicalQuantityInteractive(105.6583568 , 'MeV')
|
|
|
muc2_MeV.__doc__ = """energy equivalent in MeV """
|
|
|
|
|
|
# muon-electron mass ratio
|
|
|
mume = 206.7682657
|
|
|
|
|
|
# muon-tau mass ratio
|
|
|
mum = 5.94572E-2
|
|
|
|
|
|
# muon-proton mass ratio
|
|
|
mump = 0.1126095173
|
|
|
|
|
|
# muon-neutron mass ratio
|
|
|
mumn = 0.1124545079
|
|
|
|
|
|
|
|
|
Molar_u = PhysicalQuantityInteractive(0.1134289168E-3 , 'kg/mol')
|
|
|
Molar_u.__doc__ = """muon molar mass """
|
|
|
|
|
|
|
|
|
lambda_C_u = PhysicalQuantityInteractive(11.73444197E-15 , 'm')
|
|
|
lambda_C_u.__doc__ = """muon Compton wavelength """
|
|
|
|
|
|
|
|
|
uu = PhysicalQuantityInteractive(-4.49044813E-26 , 'J/T')
|
|
|
uu.__doc__ = """muon magnetic moment """
|
|
|
|
|
|
# ratio of muon magnetic moment to Bohr magneton ratio
|
|
|
uuuB = -4.84197085E-3
|
|
|
|
|
|
# ratio of muon magnetic moment to nuclear magneton ratio
|
|
|
uuuN = -8.89059770
|
|
|
|
|
|
# muon magnetic moment anomaly |uu|/(e /2mu) - 1
|
|
|
a_u = 1.16591602E-3
|
|
|
|
|
|
# muon g-factor -2(1 + au)
|
|
|
g_u = -2.0023318320
|
|
|
|
|
|
# muon-proton magnetic moment ratio
|
|
|
uuup = -3.18334539
|
|
|
|
|
|
# Tau, tau-
|
|
|
#-------------------------------------------------------------------------
|
|
|
|
|
|
m_tau = PhysicalQuantityInteractive(3.16788E-27 , 'kg')
|
|
|
m_tau.__doc__ = """tau mass """
|
|
|
|
|
|
mu_tau = PhysicalQuantityInteractive(1.90774 , 'amu')
|
|
|
mu_tau.__doc__ = """tau mass (tau relative atomic mass times amu) """
|
|
|
|
|
|
|
|
|
mtauc2_J = PhysicalQuantityInteractive(2.84715E-10 , 'J')
|
|
|
mtauc2_J.__doc__ = """tau mass energy equivalent """
|
|
|
|
|
|
|
|
|
mtauc2_MeV = PhysicalQuantityInteractive(1777.05 , 'MeV')
|
|
|
mtauc2_MeV.__doc__ = """tau mass energy equivalent in MeV """
|
|
|
|
|
|
# tau-electron mass ratio
|
|
|
mtaume = 3477.60
|
|
|
|
|
|
# tau-muon mass ratio
|
|
|
mtaumu = 16.8188
|
|
|
|
|
|
# tau-proton mass ratio
|
|
|
mtaump = 1.89396
|
|
|
|
|
|
# tau-neutron mass ratio
|
|
|
mtaumn = 1.89135
|
|
|
|
|
|
|
|
|
Molar_tau = PhysicalQuantityInteractive(1.90774E-3 , 'kg/mol')
|
|
|
Molar_tau.__doc__ = """tau molar mass """
|
|
|
|
|
|
|
|
|
lambda_C_tau = PhysicalQuantityInteractive(0.69770E-15 , 'm')
|
|
|
lambda_C_tau.__doc__ = """tau Compton wavelength """
|
|
|
|
|
|
# Proton, p
|
|
|
#-------------------------------------------------------------------------
|
|
|
|
|
|
m_p = PhysicalQuantityInteractive(1.67262158E-27 , 'kg')
|
|
|
m_p.__doc__ = """proton mass """
|
|
|
|
|
|
mu_p = PhysicalQuantityInteractive(1.00727646688 , 'amu')
|
|
|
mu_p.__doc__ = """proton mass (proton relative atomic mass times amu) """
|
|
|
|
|
|
|
|
|
mpc2_J = PhysicalQuantityInteractive(1.50327731E-10 , 'J')
|
|
|
mpc2_J.__doc__ = """energy equivalent """
|
|
|
|
|
|
mpc2_MeV = PhysicalQuantityInteractive(938.271998 , 'MeV')
|
|
|
mpc2_MeV.__doc__ = """energy equivalent in MeV """
|
|
|
|
|
|
# proton-electron mass ratio
|
|
|
mpme = 1836.1526675
|
|
|
|
|
|
# proton-muon mass ratio
|
|
|
mpmu = 8.88024408
|
|
|
|
|
|
# proton-tau mass ratio
|
|
|
mpmtau = 0.527994
|
|
|
|
|
|
# proton-neutron mass ratio
|
|
|
mpmn = 0.99862347855
|
|
|
|
|
|
|
|
|
emp = PhysicalQuantityInteractive(9.57883408E7 , 'C/kg')
|
|
|
emp.__doc__ = """proton charge to mass quotient """
|
|
|
|
|
|
|
|
|
Molar_p = PhysicalQuantityInteractive(1.00727646688E-3 , 'kg/mol')
|
|
|
Molar_p.__doc__ = """proton molar mass """
|
|
|
|
|
|
|
|
|
lambda_C_p = PhysicalQuantityInteractive(1.321409847E-15 , 'm')
|
|
|
lambda_C_p.__doc__ = """proton Compton wavelength h/mpc """
|
|
|
|
|
|
|
|
|
up = PhysicalQuantityInteractive(1.410606633E-26 , 'J/T')
|
|
|
up.__doc__ = """proton magnetic moment """
|
|
|
|
|
|
# proton magnetic moment to Bohr magneton ratio
|
|
|
upuB = 1.521032203E-3
|
|
|
|
|
|
# proton magnetic moment to nuclear magneton ratio
|
|
|
upuN = 2.792847337
|
|
|
|
|
|
# proton g-factor 2up/uN
|
|
|
g_p = 5.585694675
|
|
|
|
|
|
# proton-neutron magnetic moment ratio
|
|
|
upun = -1.45989805
|
|
|
|
|
|
|
|
|
usp = PhysicalQuantityInteractive(1.410570399E-26 , 'J/T')
|
|
|
usp.__doc__ = """shielded proton magnetic moment (H2O, sphere, 25 C)"""
|
|
|
|
|
|
# shielded proton magnetic moment to Bohr magneton ratio
|
|
|
uspuB = 1.520993132E-3
|
|
|
|
|
|
# shielded proton magnetic moment to nuclear magneton ratio
|
|
|
uspuN = 2.792775597
|
|
|
|
|
|
# proton magnetic shielding correction 1 - u p/up (H2O, sphere, 25 C)
|
|
|
spc = 25.687E-6
|
|
|
|
|
|
|
|
|
gamma_p = PhysicalQuantityInteractive(2.67522212E8 , '1/(s*T)')
|
|
|
gamma_p.__doc__ = """proton gyromagnetic ratio """
|
|
|
|
|
|
|
|
|
gamma_sp = PhysicalQuantityInteractive(2.67515341E8 , '1/(s*T)')
|
|
|
gamma_sp.__doc__ = """shielded proton gyromagnetic ratio (H2O, sphere, 25 C)"""
|
|
|
|
|
|
# Neutron, n
|
|
|
#-------------------------------------------------------------------------
|
|
|
|
|
|
m_n = PhysicalQuantityInteractive(1.67492716E-27 , 'kg')
|
|
|
m_n.__doc__ = """neutron mass """
|
|
|
|
|
|
mu_n = PhysicalQuantityInteractive(1.00866491578 , 'amu')
|
|
|
mu_n.__doc__ = """neutron mass (neutron relative atomic mass times amu) """
|
|
|
|
|
|
|
|
|
mnc2_J = PhysicalQuantityInteractive(1.50534946E-10 , 'J')
|
|
|
mnc2_J.__doc__ = """neutron mass energy equivalent """
|
|
|
|
|
|
|
|
|
mnc2_MeV = PhysicalQuantityInteractive(939.565330 , 'MeV')
|
|
|
mnc2_MeV.__doc__ = """neutron mass energy equivalent in MeV """
|
|
|
|
|
|
# neutron-electron mass ratio
|
|
|
mnme = 1838.6836550
|
|
|
|
|
|
# neutron-muon mass ratio
|
|
|
mnmu = 8.89248478
|
|
|
|
|
|
# neutron-tau mass ratio
|
|
|
mnm = 0.528722
|
|
|
|
|
|
# neutron-proton mass ratio
|
|
|
mnmp = 1.00137841887
|
|
|
|
|
|
|
|
|
Molar_n = PhysicalQuantityInteractive(1.00866491578E-3 , 'kg/mol')
|
|
|
Molar_n.__doc__ = """neutron molar mass """
|
|
|
|
|
|
|
|
|
lambda_C_n = PhysicalQuantityInteractive(1.319590898E-15 , 'm')
|
|
|
lambda_C_n.__doc__ = """neutron Compton wavelength"""
|
|
|
|
|
|
|
|
|
un = PhysicalQuantityInteractive(-0.96623640E-26 , 'J/T')
|
|
|
un.__doc__ = """neutron magnetic moment """
|
|
|
|
|
|
# neutron magnetic moment to Bohr magneton ratio
|
|
|
unuB = -1.04187563E-3
|
|
|
|
|
|
# neutron magnetic moment to nuclear magneton ratio
|
|
|
unuN = -1.91304272
|
|
|
|
|
|
# neutron g-factor
|
|
|
g_n = -3.82608545
|
|
|
|
|
|
# neutron-electron magnetic moment ratio
|
|
|
unue = 1.04066882E-3
|
|
|
|
|
|
# neutron-proton magnetic moment ratio
|
|
|
unup = -0.68497934
|
|
|
|
|
|
# neutron to shielded proton magnetic moment ratio (H2O, sphere, 25 C)
|
|
|
unusp = -0.68499694
|
|
|
|
|
|
|
|
|
gamma_n = PhysicalQuantityInteractive(1.83247188E8 , '1/(s*T)')
|
|
|
gamma_n.__doc__ = """neutron gyromagnetic ratio """
|
|
|
|
|
|
# Deuteron, d
|
|
|
#-------------------------------------------------------------------------
|
|
|
|
|
|
m_d = PhysicalQuantityInteractive(3.34358309E-27 , 'kg')
|
|
|
m_d.__doc__ = """deuteron mass """
|
|
|
|
|
|
|
|
|
mu_d = PhysicalQuantityInteractive(2.01355321271 , 'amu')
|
|
|
mu_d.__doc__ = """deuteron mass (deuteron relative atomic mass times amu) """
|
|
|
|
|
|
|
|
|
mdc2_J = PhysicalQuantityInteractive(3.00506262E-10 , 'J')
|
|
|
mdc2_J.__doc__ = """deuteron mass energy equivalent """
|
|
|
|
|
|
|
|
|
mdc2_eV = PhysicalQuantityInteractive(1875.612762 , 'MeV')
|
|
|
mdc2_eV.__doc__ = """deuteron mass energy equivalent in MeV """
|
|
|
|
|
|
# deuteron-electron mass ratio
|
|
|
mdme = 3670.4829550
|
|
|
|
|
|
# deuteron-proton mass ratio
|
|
|
mdmp = 1.99900750083
|
|
|
|
|
|
|
|
|
Molar_d = PhysicalQuantityInteractive(2.01355321271E-3 , 'kg/mol')
|
|
|
Molar_d.__doc__ = """deuteron molar mass """
|
|
|
|
|
|
|
|
|
ud = PhysicalQuantityInteractive(0.433073457E-26 , 'J/T')
|
|
|
ud.__doc__ = """deuteron magnetic moment """
|
|
|
|
|
|
# deuteron magnetic moment to Bohr magneton ratio
|
|
|
uduB = 0.4669754556E-3
|
|
|
|
|
|
# deuteron magnetic moment to nuclear magneton ratio
|
|
|
uduN = 0.8574382284
|
|
|
|
|
|
# deuteron-electron magnetic moment ratio
|
|
|
udue = -4.664345537E-4
|
|
|
|
|
|
# deuteron-proton magnetic moment ratio
|
|
|
udup = 0.3070122083
|
|
|
|
|
|
# deuteron-neutron magnetic moment ratio
|
|
|
udun = -0.44820652
|
|
|
|
|
|
# Helion, h
|
|
|
#-------------------------------------------------------------------------
|
|
|
|
|
|
m_h = PhysicalQuantityInteractive(5.00641174E-27 , 'kg')
|
|
|
m_h.__doc__ = """helion mass """
|
|
|
|
|
|
|
|
|
mu_h = PhysicalQuantityInteractive(3.01493223469 , 'amu')
|
|
|
mu_h.__doc__ = """helion mass (helion relative atomic mass times amu) """
|
|
|
|
|
|
|
|
|
mhc2_J = PhysicalQuantityInteractive(4.49953848E-10 , 'J')
|
|
|
mhc2_J.__doc__ = """helion mass energy equivalent """
|
|
|
|
|
|
mhc2_MeV = PhysicalQuantityInteractive(2808.39132 , 'MeV')
|
|
|
mhc2_MeV.__doc__ = """helion mass energy equivalent in MeV """
|
|
|
|
|
|
# helion-electron mass ratio
|
|
|
mhme = 5495.885238
|
|
|
|
|
|
# helion-proton mass ratio
|
|
|
mhmp = 2.99315265850
|
|
|
|
|
|
|
|
|
Molar_h = PhysicalQuantityInteractive(3.01493223469E-3 , 'kg/mol')
|
|
|
Molar_h.__doc__ = """helion molar mass """
|
|
|
|
|
|
|
|
|
ush = PhysicalQuantityInteractive(-1.074552967E-26 , 'J/T')
|
|
|
ush.__doc__ = """shielded helion magnetic moment (gas, sphere, 25 C)"""
|
|
|
|
|
|
# shielded helion magnetic moment to Bohr magneton ratio
|
|
|
ushuB = -1.158671474E-3
|
|
|
|
|
|
# shielded helion magnetic moment to nuclear magneton ratio
|
|
|
ushuN = -2.127497718
|
|
|
|
|
|
# shielded helion to proton magnetic moment ratio (gas, sphere, 25 C)
|
|
|
ushup = -0.761766563
|
|
|
|
|
|
# shielded helion to shielded proton magnetic moment ratio (gas/H2O, spheres, 25 C)
|
|
|
ushusp = -0.7617861313
|
|
|
|
|
|
|
|
|
gamma_h = PhysicalQuantityInteractive(2.037894764E8 , '1/(s*T)')
|
|
|
gamma_h.__doc__ = """shielded helion gyromagnetic (gas, sphere, 25 C) """
|
|
|
|
|
|
# Alpha particle,
|
|
|
#-------------------------------------------------------------------------
|
|
|
|
|
|
m_alpha = PhysicalQuantityInteractive(6.64465598E-27 , 'kg')
|
|
|
m_alpha.__doc__ = """alpha particle mass """
|
|
|
|
|
|
mu_alpha = PhysicalQuantityInteractive(4.0015061747 , 'amu')
|
|
|
mu_alpha.__doc__ = """alpha particle mass (alpha particle relative atomic mass times amu) """
|
|
|
|
|
|
|
|
|
malphac2_J = PhysicalQuantityInteractive(5.97191897E-10 , 'J')
|
|
|
malphac2_J.__doc__ = """alpha particle mass energy equivalent """
|
|
|
|
|
|
|
|
|
malphac2_MeV = PhysicalQuantityInteractive(3727.37904 , 'MeV')
|
|
|
malphac2_MeV.__doc__ = """alpha particle mass energy equivalent in MeV """
|
|
|
|
|
|
# alpha particle to electron mass ratio
|
|
|
malphame = 7294.299508
|
|
|
|
|
|
# alpha particle to proton mass ratio
|
|
|
malphamp = 3.9725996846
|
|
|
|
|
|
|
|
|
Molar_alpha = PhysicalQuantityInteractive(4.0015061747E-3 , 'kg/mol')
|
|
|
Molar_alpha.__doc__ = """alpha particle molar mass"""
|
|
|
|
|
|
# PHYSICO-CHEMICAL
|
|
|
#-------------------------------------------------------------------------
|
|
|
|
|
|
N_A = PhysicalQuantityInteractive(6.02214199E23 , '1/mol')
|
|
|
N_A.__doc__ = """Avogadro constant """
|
|
|
L = PhysicalQuantityInteractive(6.02214199E23 , '1/mol')
|
|
|
|
|
|
|
|
|
m_u = PhysicalQuantityInteractive(1.66053873E-27 , 'kg')
|
|
|
m_u.__doc__ = """atomic mass constant mu = 112m(12C) = 1 u = 10E-3 kg mol-1/NA"""
|
|
|
# atomic mass constant mu = 112m(12C) = 1 u = 10E-3 kg mol-1/NA
|
|
|
amu = m_u
|
|
|
|
|
|
|
|
|
muc2_J = PhysicalQuantityInteractive(1.49241778E-10 , 'J')
|
|
|
muc2_J.__doc__ = """energy equivalent of the atomic mass constant"""
|
|
|
|
|
|
|
|
|
muc2_MeV = PhysicalQuantityInteractive(931.494013 , 'MeV')
|
|
|
muc2_MeV.__doc__ = """energy equivalent of the atomic mass constant in MeV """
|
|
|
|
|
|
|
|
|
F = PhysicalQuantityInteractive(96485.3415 , 'C/mol')
|
|
|
F.__doc__ = """Faraday constant"""
|
|
|
|
|
|
|
|
|
N_Ah = PhysicalQuantityInteractive(3.990312689E-10 , 'J*s/mol')
|
|
|
N_Ah.__doc__ = """molar Planck constant """
|
|
|
|
|
|
|
|
|
R = PhysicalQuantityInteractive(8.314472 , 'J/(mol*K)')
|
|
|
R.__doc__ = """molar gas constant """
|
|
|
|
|
|
|
|
|
k_J = PhysicalQuantityInteractive(1.3806503E-23 , 'J/K')
|
|
|
k_J.__doc__ = """Boltzmann constant """
|
|
|
|
|
|
|
|
|
k_eV = PhysicalQuantityInteractive(8.617342E-5 , 'eV/K')
|
|
|
k_eV.__doc__ = """Boltzmann constant in eV """
|
|
|
|
|
|
|
|
|
n_0 = PhysicalQuantityInteractive(2.6867775E25 , '1/m**3')
|
|
|
n_0.__doc__ = """Loschmidt constant NA/Vm """
|
|
|
|
|
|
|
|
|
Vm_1 = PhysicalQuantityInteractive(22.413996E-3 , 'm**3/mol')
|
|
|
Vm_1.__doc__ = """molar volume of ideal gas RT/p T = 273.15 K, p = 101.325 kPa """
|
|
|
|
|
|
Vm_2 = PhysicalQuantityInteractive(22.710981E-3 , 'm**3/mol')
|
|
|
Vm_2.__doc__ = """molar volume of ideal gas RT/p T = 273.15 K, p = 100 kPa """
|
|
|
|
|
|
# Sackur-Tetrode constant (absolute entropy constant) 52 + ln_(2 mukT1/h2)3/2kT1/p0
|
|
|
# T1 = 1 K, p0 = 100 kPa
|
|
|
S_0R_1 = -1.1517048
|
|
|
# T1 = 1 K, p0 = 101.325 kPa
|
|
|
S_0R_2 = -1.1648678
|
|
|
|
|
|
|
|
|
sigma = PhysicalQuantityInteractive(5.670400E-8 , 'W/(m**2*K**4)')
|
|
|
sigma.__doc__ = """Stefan-Boltzmann constant """
|
|
|
|
|
|
|
|
|
c_1 = PhysicalQuantityInteractive(3.74177107E-16 , 'W*m**2')
|
|
|
c_1.__doc__ = """first radiation constant"""
|
|
|
|
|
|
|
|
|
c_1L = PhysicalQuantityInteractive(1.191042722E-16 , 'W*m**2/sr')
|
|
|
c_1L.__doc__ = """first radiation constant for spectral radiance"""
|
|
|
|
|
|
|
|
|
c_2 = PhysicalQuantityInteractive(1.4387752E-2 , 'm*K')
|
|
|
c_2.__doc__ = """second radiation constant"""
|
|
|
|
|
|
|
|
|
b = PhysicalQuantityInteractive(2.8977686E-3 , 'm*K')
|
|
|
b.__doc__ = """Wien displacement law constant b = maxT = c2/4.965 114231... """
|
|
|
|
|
|
|
