Hornblende Phillips M W, Draheim J E, Popp R K, Clowe C A, Pinkerton A A American Mineralogist 74 (1989) 764-773 Effects of oxidation-dehydrogenation in tschermakitic hornblende sample H-1, natural _database_code_amcsd 0001249 9.813 18.055 5.321 90 104.97 90 C2/m atom x y z occ Biso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Al1 .28020 .08606 .30109 .390 0.0058 0.0063 0.0063 -.0011 .0009 -.0002 Si1 .28020 .08606 .30109 .610 0.0058 0.0063 0.0063 -.0011 .0009 -.0002 Si2 .29168 .17334 .81442 0.0061 0.0070 0.0066 -.0001 .0014 .0007 Fe1 0 .08972 .5 .415 0.0083 0.0066 0.0057 0 .0020 0 Mg1 0 .08972 .5 .585 0.0083 0.0066 0.0057 0 .0020 0 Fe2 0 .17782 0 .214 0.0056 0.0061 0.0063 0 .0013 0 Mg2 0 .17782 0 .321 0.0056 0.0061 0.0063 0 .0013 0 Al2 0 .17782 0 .430 0.0056 0.0061 0.0063 0 .0013 0 Ti2 0 .17782 0 .035 0.0056 0.0061 0.0063 0 .0013 0 Fe3 0 0 0 .588 0.0079 0.0056 0.0058 0 .0013 0 Mg3 0 0 0 .412 0.0079 0.0056 0.0058 0 .0013 0 Ca4 0 .28038 .5 .901 0.0104 0.0097 0.0104 0 .0052 0 Na4 0 .28038 .5 .099 0.0104 0.0097 0.0104 0 .0052 0 O1 .1057 .0920 .2116 0.0079 0.0168 0.0096 -.0026 .0027 -.0017 O2 .1195 .1753 .7385 0.0070 0.0099 0.0112 .0002 .0011 .0009 O3 .1108 0 .7115 0.0071 0.0114 0.0125 0 .0008 0 O4 .3696 .2505 .7943 0.0132 0.0086 0.0123 -.0018 .0051 -.0008 O5 .3506 .1394 .1093 0.0084 0.0146 0.0100 -.0001 .0008 .0051 O6 .3421 .1198 .6020 0.0092 0.0136 0.0130 .0002 .0018 -.0035 O7 .3333 0 .2860 0.0154 0.0140 0.0179 0 0.0030 0 Na2/m 0 .5 0 .430 0.0440 0.1900 0.0770 0 0.0520 0 H .325 .5 .245 0.5