Trigonite
Pertlik F
Tschermaks Mineralogische und Petrographische Mitteilungen 25 (1978) 95-105
The crystal structure of trigonite, Pb3Mn(AsO3)2(AsO2(OH))
Locality: Langban, Varmland, Sweden
_database_code_amcsd 0015671
7.26 6.78 11.09 90 91.5 90 Pn
atom     x     y     z Biso  B(1,1)  B(2,2)  B(3,3)   B(1,2)   B(1,3)   B(2,3)
Pb1      0 .1245     0  .91 .003750 .006635 .001485 -.000406  .000031 -.000233
Pb2  .1976 .3523 .2901  .91 .004034 .004296 .002197 -.001169  .000124  .000299
Pb3  .2852 .2746 .7136  .94 .003607 .005167 .002258  .000813  .000031  .000399
Mn   .4948 .0183 .9556  .52 .002468 .004460 .000488  .000102 -.000218  .001364
As1  .2112 .7957 .7209  .61 .002088 .004188 .001281 -.002185 -.000373  .000599
As2  .2662 .8894 .1951  .72 .002278 .001632 .002807  .000457  .000559  .000333
As3  .4217 .4868 .0103  .88 .004936 .002230 .002400 -.001829  .001119 -.000499
O1    .269  .996  .825  1.5
O2    .436  .703  .679  1.2
O3    .195  .948  .592  1.1
O4    .206  .028  .320   .4
O5    .046  .822  .124   .4
O6    .281  .101  .099  1.9
O7    .473  .336  .885  1.5
O8    .008  .289  .457  1.7
OH9   .175  .546  .967  2.0