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 = 6 hours
Note: space group corrected
_database_code_amcsd 0003934
9.343 13.561 6.580 90 106.10 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  .1229 -.0209 .7640 .0456  .0473  .0386  .0483 -.0050  .0089 -.0051
As2  .4234  .1392 .8548 .0451  .0423  .0383  .0567 -.0034  .0172  .0027
As3  .3206  .1268 .1761 .0452  .0469  .0457  .0425 -.0019  .0115 -.0043
As4  .0406  .1607 .7153 .0479  .0453  .0458  .0502  .0047  .0092  .0028
S1   .3461 -.0062 .7033 .0475  .0533  .0418  .0508  .0047  .0200  .0066
S2   .2138 -.0225 .1146 .0458  .0479  .0386  .0469 -.0021  .0066  .0049
S3   .2397  .2246 .6399 .0507  .0585  .0396  .0563  .0053  .0196  .0101
S4   .1068  .2098 .0494 .0494  .0502  .0455  .0540  .0110  .0173 -.0049