Pyroxmangite
Pinckney L R, Burnham C W
American Mineralogist 73 (1988) 809-817
High-temperature crystal structure of pyroxmangite
Sample: T = 400 C
_database_code_amcsd 0001170
9.739 10.585 17.482 112.02 102.66 82.97 C-1
atom      x     y     z  occ Biso
Mn1  -.0013 .0401 .1052 .973  1.5
Mg1  -.0013 .0401 .1052 .027  1.5
Mn2  -.0018 .1693 .3132 .952  1.5
Mg2  -.0018 .1693 .3132 .048  1.5
Mn3   .0021 .0709 .6063 .962  1.4
Mg3   .0021 .0709 .6063 .038  1.4
Mn4   .0159 .1782 .8069 .967  1.6
Mg4   .0159 .1782 .8069 .033  1.6
Mn5   .0042 .2695 .5095       2.0
Mn6   .0626 .2647 .0190 .921  2.2
Mg5   .0626 .2647 .0190 .079  2.2
Mn7  -.0103 .3687 .2095       2.1
Si1   .2037 .4438 .9360       1.2
Si2   .2119 .3338 .7522       1.0
Si3   .2129 .5327 .6625       1.1
Si4   .2073 .4252 .4696       1.1
Si5   .2099 .6307 .3801       1.0
Si6   .2072 .5289 .1897       1.1
Si7   .2035 .7088 .0895       1.1
OA1   .1308 .0716 .0299       1.5
OA2   .1198 .1863 .2272       1.2
OA3   .1191 .9620 .3112       1.3
OA4   .1250 .0914 .5212       1.5
OA5   .1225 .8719 .6052       1.4
OA6   .1265 .9887 .8073       1.5
OA7   .1336 .7804 .8958       1.3
OA8   .0991 .8394  .094       1.4
OB1   .1320 .3135 .9316       1.6
OB2   .1255 .2009 .7236       1.4
OB3   .1238 .6634 .7114       1.5
OB4   .1218 .2898 .4281       1.6
OB5   .1274 .7718 .4212       1.6
OB6   .1214 .3969 .1357       1.6
OC1   .1706 .4487 .8410       1.3
OC2   .1642 .4046 .6809       1.6
OC3   .1630 .4977 .5616       1.7
OC4   .1533 .5301 .4191       1.8
OC5   .1557 .5676 .2790       2.0
OC6   .1568 .6570 .1581       1.4
OC7   .1454 .5912 .9976       1.4