A CLEG transform uses the semicolon-separated form described for MagCIF:_space_group_magn_transforms.Pp_abc, also called the BCS concise form of the transformation matrix (P,p) 7 : P11a + P21b + P31c, P12a + P22b + P32c, P13a + P23b + P33c ; p1, p2, p3 where the elements of the P matrix describing the transform and the origin offset are separated by a semicolon. Number format is consistent with the description in SymCIF nad MagCIF: