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-3, after annealing at 700 C _database_code_amcsd 0001251 9.786 18.024 5.306 90 105.09 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 .28216 .08563 .30101 .390 0.0074 0.0066 0.0068 -.0009 .0006 .0002 Si1 .28216 .08563 .30101 .610 0.0074 0.0066 0.0068 -.0009 .0006 .0002 Si2 .29167 .17291 .81243 0.0073 0.0065 0.0077 .0001 .0019 .0011 Fe1 0 .08686 .5 .443 0.0095 0.0118 0.0079 0 .0034 0 Mg1 0 .08686 .5 .557 0.0095 0.0118 0.0079 0 .0034 0 Fe2 0 .17738 0 .256 0.0073 0.0066 0.0081 0 .0017 0 Mg2 0 .17738 0 .279 0.0073 0.0066 0.0081 0 .0017 0 Al2 0 .17738 0 .430 0.0073 0.0066 0.0081 0 .0017 0 Ti2 0 .17738 0 .035 0.0073 0.0066 0.0081 0 .0017 0 Fe3 0 0 0 .454 0.0096 0.0041 0.0075 0 .0014 0 Mg3 0 0 0 .546 0.0096 0.0041 0.0075 0 .0014 0 Ca4 0 .27950 .5 .915 0.0112 0.0093 0.0106 0 .0055 0 Na4 0 .27950 .5 .073 0.0112 0.0093 0.0106 0 .0055 0 O1 .1073 .0896 .2141 0.0100 0.0180 0.0101 -.0027 .0020 -.0012 O2 .1188 .1734 .7333 0.0065 0.0122 0.0116 .0002 .0005 .0014 O3 .1093 0 .7142 0.0110 0.0140 0.0110 0 .0003 0 O4 .3670 .2506 .7932 0.0146 0.0094 0.0160 -.0015 .0068 -.0010 O5 .3501 .1394 .1066 0.0087 0.0160 0.0144 -.0002 .0018 .0058 O6 .3441 .1195 .6019 0.0102 0.0140 0.0123 .0014 .0020 -.0042 O7 .3371 0 .2870 0.0170 0.0160 0.0190 0 .0030 0 Na2/m 0 .5 0 .560 0.2760 0.0900 0.3250 0 .2850 0 H .291 .5 .263 .670 0.5