Holtedahlite Romming C, Raade G Mineralogy and Petrology 40 (1989) 91-100 The crystal structure of natural and synthetic holtedahlite Locality: synthetic _database_code_amcsd 0014622 11.186 11.186 4.977 90 90 120 P31m atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Mg1 .6705 .1461 0 .015 .0087 .0176 .0119 .0047 .0004 -.0044 Mg2 .8246 .1457 .5065 .008 .0073 .0051 .0080 .0027 -.0011 -.0007 P1 0 0 .7287 .006 .0048 .0048 .0081 .0024 0 0 P2 .6667 .3333 .4781 .006 .0051 .0051 .0051 .0025 0 0 P3 .6609 .6609 .0323 .005 .0042 .0042 .0050 .0019 .0002 .0001 O1 .1285 .1285 .6340 .013 .007 .007 .025 .004 .003 .003 O2 .7207 .2409 .3685 .011 .011 .009 .009 .007 .000 .000 O3 .7326 .7326 .2973 .010 .009 .009 .008 .005 -.005 -.005 O4 .8706 .2440 .8674 .009 .007 .009 .007 .002 -.001 .000 O5 .5280 .5280 .0981 .010 .006 .006 .015 .001 .000 .000 O6 .6667 .3333 .7893 .016 .019 .019 .004 .0095 0 0 Oh1 .3727 .3727 .6898 .009 .008 .008 .007 .002 .001 .001 Oh2 .2805 .2805 .1975 .013 .013 .013 .009 .008 -.001 -.001 OH3 0 0 .044 .036 .042 .042 .011 .021 0 0 H1 .438 .438 .632 .019 H2 .229 .229 .183 .019