Terlinguaite Aurivillius K, Folkmarson L Acta Chemica Scandinavica 22 (1968) 2529-2540 The crystal structure of terlinguaite Hg4O2Cl2 Locality: Terlingua, Texas, USA _database_code_amcsd 0011911 19.515 5.915 9.478 90 143.81 90 C2/c atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Hg1 .25 .25 0 .0022 .0067 .0103 -.0002 .0077 -.0007 Hg2 0 .5910 .25 .0029 .0051 .0128 0 .0104 0 Hg3 .0490 .1946 .2016 .0040 .0061 .0165 .0003 .0142 -.0014 O .079 .179 .722 .57 Cl .1946 .295 .244 1.3