Hejtmanite Rastsvetaeva R K, Tamazyan R A, Sokolova E V, Belakovskii D I Soviet Physics Crystallography 36 (1991) 186-189 Crystal structures of two modifications of natural Ba, Mn-titanosilicate Note: sample I Locality: Inyl'chek ridge, southeast Kirgiziya _database_code_amcsd 0020128 5.361 6.906 12.556 90 119.8 90 P2_1/m atom x y z Biso Ba .2896 .25 .5343 1.6 Mn1 .5081 .25 .0092 1.5 Mn2 0 0 0 1.5 Ti .5008 .25 .2884 1.9 Si .042 .027 .7489 1.5 O1 .781 -.003 .102 .8 OH2 .746 .25 .919 .7 OH3 .726 .25 .481 2.9 O4 .316 .25 .122 1.7 O5 .887 .25 .720 4.2 O6 .795 .051 .314 3.4 O7 .280 .050 .316 4.1