Uzonite Whitfield H J Dalton Transactions 1973 (1973) 1740-1742 Crystal and molecular structure of tetraarsenic pentasulphide Locality: synthetic _database_code_amcsd 0012425 7.98 8.10 7.14 90 101.0 90 P2_1/m atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) As1 .0217 .25 .8033 .0080 .0117 .0136 0 .0009 0 As2 .0505 .25 .4543 .0084 .0108 .0086 0 .0028 0 As3 .3912 .4890 .7439 .0082 .0112 .0149 -.0011 -.0007 -.0021 S1 .1853 .4649 .9140 .0079 .0112 .0147 .0003 .0008 -.0033 S2 .2318 .4629 .4511 .0089 .0094 .0100 -.0008 -.0004 .0019 S3 .5414 .25 .7894 .0062 .0103 .0150 0 -.0041 0