Y. Hayakawa et al., Crystal and molecular structure of 6-methyl-2-(trifluoromethyl)-(6H)-imidazo[1,2-c]pyrimidin-5-one, CRYST RES T, 35(3), 2000, pp. 343-348
The title compound (C8H6F3N3O) crystallizes as colorless plates, triclinic,
a = 10.916(2) Angstrom, b = 11.140(1) Angstrom, c = 8.368(1) Angstrom, a =
95.938(9)degrees, beta = 105.24(1)degrees, gamma = 64.843(9)degrees, V = 8
88.6(2) Angstrom(3), Z = 4, D-calc = 1.623g/cm(3), space group P (1) over b
ar. The structure was solved by direct methods and refined by the full-matr
ix least-squares method (R-w = 0.047).