Machatschkiite
Effenberger H, Mereiter K, Pimminger M, Zemann J
Tschermaks Mineralogische und Petrographische Mitteilungen 30 (1982) 145-155
Machatschkiite: Crystal structure and revision of the chemical formula
Locality: "Grube Anton" Heubachtal, Schiltach, Black Forest, Germany
_database_code_amcsd 0015688
15.127 15.127 22.4710 90 90 120 R3c
atom     x     y     z Biso B(1,1) B(2,2) B(3,3) B(1,2)  B(1,3)  B(2,3)
Ca1  .8711 .3078 .6629 1.28 .00203 .00153 .00071 .00094  .00001  .00011
Ca2  .5166 .7141 .8303 1.15 .00221 .00135 .00058 .00110 -.00004 -.00002
As1  .5494 .9642  .876  .78 .00106 .00104 .00048 .00061  .00001 -.00011
As2    1/3   2/3 .7053  .91
PX     1/3   2/3 .9128  .60
O11  .5911 .8790 .8732  1.4
O12  .5231 .9885 .9443  1.2
OH13 .6580 .0725 .8512  1.4
O14  .4575 .9351 .8264  1.4
O21    1/3   2/3 .6320  2.6
O22  .4537 .7079 .7307  1.0
O31    1/3   2/3 .8431  .90
O32  .4265 .6614 .9308  1.4
Wat1 .9315 .4898 .6548  1.5
Wat2 .8963 .3733 .7649  2.5
Wat3 .9676 .3690 .5700  1.4
Wat4 .7173 .2146 .7219  1.8
Wat5 .8683 .2916 .8892  1.9