Crystal structure of barium oxonitridophosphate, Ba3P6O6N8

Ba3N8O6P6, trigonal, P (3) over bar (no. 147), a = 7.40227(9) angstrom, c = 6.3144(1) angstrom, V = 299.6 angstrom(3), Z = 1, R(I) = 0.008, R(P)= 0.041, T = 297(2) K.