Leningradite Siidra O I, Krivovichev S V, Armbruster T, Filatov S K, Pekov I V The Canadian Mineralogist 45 (2007) 445-449 The crystal structure of leningradite, PbCu3(VO4)2Cl2 Locality: Great fissure Tolbachik eruption, Kamchatka Peninsula, Russia Note: Changed signs of Cu2(y) and Cl(y) by personal communication with Krivovichev _database_code_amcsd 0006144 9.005 11.046 9.349 90 90 90 Ibam atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Pb .5 0 .25 .0210 .0262 .0153 .0215 0 0 0 Cu1 0 0 0 .0142 .0176 .0146 .0104 -.0050 0 0 Cu2 .25095 -.32837 0 .0128 .0089 .0198 .0096 .0035 0 0 V .5 .29546 .25 .0073 .0072 .0093 .0054 0 .0005 0 O1 .0981 .1107 .1354 .0126 .0123 .013 .013 -.0034 -.0022 .0021 O2 .3871 .2015 .1565 .0141 .017 .015 .011 -.0005 -.0032 -.0009 Cl .3116 -.0834 0 .0210 .0208 .0183 .0238 .0029 0 0