Bonazziite
Bonazzi P, Bindi L, Pratesi G, Menchetti S
American Mineralogist 91 (2006) 1323-1330
Light-induced changes in molecular arsenic sulfides: State of the art and
new evidence by single-crystal X-ray diffraction
Sample: ALA15-600, light exposure for t = 600 minutes
Note: bonazziite - alacranite series
_database_code_amcsd 0004222
9.885 9.446 9.118 90 101.32 90 C2/c
atom      x      y     z occ  Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
As1  -.0065  -.217 .0577 .62  .071   .077   .082   .051   .004   .006   .009
As1b   .049  -.172  .074 .38  .090    .10   .055   .110   .019   .015   .010
As2  -.1633 -.4085  .136 .62  .076   .054   .069   .096   .008  -.006  -.021
As2b  -.121  -.463  .176 .38  .080   .080   .094   .072  -.018   .032  -.035
S1        0 -.0629   .25      .089   .101   .060   .109      0   .027      0
S2        0  -.560   .25 .62  .107   .056   .052    .19      0   -.03      0
S3   -.2032 -.3167 .3381      .089   .065   .116   .093  -.015   .032  -.005
S4    -.104  -.324 -.008 .38  .087    .12    .07    .06    .03   -.01  -.004