Collection of constants and conversion factors. More...
Files | |
| file | vunit.h |
Contains a collection of useful constants and conversion factors. | |
Defines | |
| #define | Vunit_J_to_cal 4.1840000e+00 |
| Multiply by this to convert J to cal. | |
| #define | Vunit_cal_to_J 2.3900574e-01 |
| Multiply by this to convert cal to J. | |
| #define | Vunit_amu_to_kg 1.6605402e-27 |
| Multiply by this to convert amu to kg. | |
| #define | Vunit_kg_to_amu 6.0221367e+26 |
| Multiply by this to convert kg to amu. | |
| #define | Vunit_ec_to_C 1.6021773e-19 |
| Multiply by this to convert ec to C. | |
| #define | Vunit_C_to_ec 6.2415065e+18 |
| Multiply by this to convert C to ec. | |
| #define | Vunit_ec 1.6021773e-19 |
| Charge of an electron in C. | |
| #define | Vunit_kb 1.3806581e-23 |
| Boltzmann constant. | |
| #define | Vunit_Na 6.0221367e+23 |
| Avogadro's number. | |
| #define | Vunit_pi VPI |
| Pi. | |
| #define | Vunit_eps0 8.8541878e-12 |
| Vacuum permittivity. | |
| #define | Vunit_esu_ec2A 3.3206364e+02 |
in ESU units => kcal/mol | |
| #define | Vunit_esu_kb 1.9871913e-03 |
in ESU units => kcal/mol | |
Collection of constants and conversion factors.
1.7.2