//========================================================== // // Constants.h // // A component of the TubeGen program // // Key numerical constants used throughout. // // Created: 26.JAN.2002 // Last Mod: n/a // #ifndef __CONSTANTS__ #define __CONSTANTS__ #define ANGSTROM_PER_BOHR 0.5291772083 #define kStandardCarbonCarbon 1.421 // Chiral padding determined as half the interlayer // spacing of graphite: #define kStandardChiralPadding 1.6735 #endif //__CONSTANTS__