Laffittite
Nakai I, Appleman D E
American Mineralogist 68 (1983) 235-244
Laffittite, AgHgAsS3: crystal structure and second occurrence from the
Getchell mine, Nevada
_database_code_amcsd 0000889
7.732 11.285 6.643 90 115.16 90 Aa
atom     x     y     z U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3)
Ag     .25 .0221     0 0.0291 0.0390 0.0326 0.0092 0.0152 -.0047
Hg   .7891 .3166 .0249 0.0303 0.0280 0.0292 -.0046 0.0165 0.0052
As   .2874 .3523 .0195 0.0137 0.0175 0.0162 -.0045 0.0079 -.0139
S1   .4214 .0089 .4318 0.0197 0.0168 0.0171 0.0006 0.0128 0.0000
S2   .9828 .2841 .4697 0.0178 0.0185 0.0116 -.0011 0.0073 -.0001
S3   .4369 .3722 .3947 0.0214 0.0235 0.0109 -.0030 0.0093 0.0024