Augite
Clark J, Appleman D, Papike J
Mineralogical Society of America Special Paper 2 (1969) 31-50
Crystal-chemical characterization of clinopyroxenes based on eight new
structure refinements
Locality: Kakanui, New Zealand
_cod_database_code 1000035
_database_code_amcsd 0000001
9.699 8.844 5.272 90 106.97 90 C2/c
atom     x     y     z  occ
Na1      0 .2952   .25  .09
Ca1      0 .2952   .25 .616
Mg1      0 .9063   .25 .715
Mg2      0 .2952   .25 .187
Fe1      0 .2952   .25 .107
Fe2      0 .9063   .25 .103
Al1      0 .9063   .25 .182
Al2  .2896 .0924 .2353  .08
Ti1  .2896 .0924 .2353  .01
Si1  .2896 .0924 .2353  .91
O1   .1150 .0865 .1402
O2   .3647 .2530 .3260
O3   .3256 .0185 .0013