Grimaldiite Christensen A N, Hansen P, Lehmann M S Journal of Solid State Chemistry 21 (1977) 325-329 Isotope effects in the bonds of alpha-CrOOH and alpha-CrOOD Locality: synthetic _database_code_amcsd 0013343 2.985 2.985 13.48 90 90 120 R-3m atom x y z occ Biso Cr 0 0 0 .25 O 0 0 .4049 .25 D 0 0 .4803 .5 .25