Realgar
Kyono A, Kimata M, Hatta T
American Mineralogist 90 (2005) 1563-1570
Light-induced degradation dynamics in realgar: in situ structural investigation
using single crystal X-ray diffraction and X-ray photoelectron spectroscopy
Sample: Getchell mine, Nevada; t = 18 hours
Note: space group corrected
_database_code_amcsd 0003936
9.380 13.569 6.593 90 105.55 90 P2_1/n
atom     x      y     z  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
As1  .1254 -.0205 .7660 .0653  .0711  .0530  .0725 -.0081  .0206 -.0055
As2  .4229  .1392 .8517 .0628  .0557  .0567  .0812  .0017  .0272  .0024
As3  .3197  .1267 .1735 .0646  .0590  .0647  .0721 -.0019  .0212 -.0012
As4  .0412  .1597 .7151 .0687  .0580  .0660  .0802  .0026  .0154  .0034
S1   .3459 -.0058 .6994 .0680  .0662  .0603  .0833  .0113  .0298  .0019
S2   .2126 -.0221 .1123 .0692  .0546  .0627  .0948  .0002  .0278 -.0007
S3   .2388  .2248 .6421 .0777  .0704  .0670  .0927  .0090  .0165  .0251
S4   .1079  .2110 .0484 .0818  .0747  .0627  .1132  .0174  .0344 -.0206