MgSi(OH)6 Wunder B, Jahn S, Koch-Muller M, Speziale S American Mineralogist 97 (2012) 1043-1048 The 3.65 A phase, MgSi(OH)6: structural insights from DFT-calculations and T-dependent IR spectroscopy Locality: synthetic _database_code_amcsd 0019163 5.1131 5.1898 7.3303 90 90.03 90 P2_1 atom x y z Uiso Mg .759 .514 .251 .0004 Si .250 .013 .250 .0004 O1 .363 .977 .482 .0007 O2 .863 .550 .978 .0007 O3 .907 .803 .693 .0007 O4 .450 .661 .802 .0007 O5 .948 .839 .320 .0007 O6 .391 .705 .180 .0007 H1 .457 .803 .489 .001 H2 .963 .699 .985 .001 H3 .306 .546 .774 .001 H4 .775 .951 .731 .001 H5 .935 .852 .445 .001 H6 .412 .693 .053 .001