The structure of 2,14-tetramethy1-1,4,8,11-tetraazacyclotetradecane di
hydrate, C14H32N4.2H(2)O, contains molecules of 14SR-tetramethyl-1,4,8
,11-tetraazacyclotetradecane (which are centrosymmetric) and 4RS-tetra
methyl-1,4,8,11-tetraazacyclotetradecane, with different macrocycle co
nformations and different configurations of the four chiral C atoms. T
he crystal structure is stabilized by hydrogen bonds.