Greifensteinite
Barinova A V, Rastsvetaeva R K, Chukanov N V, Pietraszko A
Crystallography Reports 49 (2004) 942-945
Refinement of the crystal structure of Zn-containing greifensteinite
Locality: Pirineus mine, Minas Gerais, Brazil
_database_code_amcsd 0019974
15.941 11.877 6.625 90 95.09 90 C2/c
atom     x     y     z  occ Biso
Ca       0 .2571   .25       2.1
MnM1     0     0     0  .34 2.04
FeM2 .1713 .1616 .9960 .588 2.26
ZnM2 .1713 .1616 .9960 .180 2.26
MnM2 .1713 .1616 .9960 .115 2.26
MgM2 .1713 .1616 .9960 .048 2.26
AlM2 .1713 .1616 .9960 .070 2.26
P1   .1880 .1173 .4779       1.9
P2       0 .2740   .75       1.6
Be    .333  .178  .299       2.6
O1   .3559 .4973  .498       2.4
O2   .2824 .0999  .450       2.1
O3   .1454 .1823  .299       1.9
O4   .3188 .3136  .328       1.6
O5   .4583 .2970  .074       1.9
O6   .4338 .1505  .342       2.1
OH   .3000 .1640  .062       1.9
Ow1  .0928 .4194  .219       2.5
Wat2     0  .041   .25       3.3
H1    .082  .488  .179         3
H2    .150  .417  .180         3