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 Sample: T = 300 K _database_code_amcsd 0013345 2.979 2.979 13.37 90 90 120 R-3m atom x y z occ Biso Cr 0 0 0 .26 O 0 0 .4079 .26 H 0 0 .4757 .5 .26