Cartesian coordinates

Cartesian(init)	The main class for dealing with cartesian Coordinates.
read_xyz(inputfile[, pythonic_index, get_bonds])	Reads a xyz file.
read_molden(inputfile[, pythonic_index, ...])	Reads a molden file.
write_molden(cartesian_list, outputfile)	Writes a list of Cartesians into a molden file.