Ericlaxmanite Pekov I V, Zubkova N V, Yapaskurt V O, Belakovskiy D I, Vigasina M F, Sidorov E G, Pushcharovsky D Y Mineralogical Magazine 78 (2014) 1553-1569 New arsenate minerals from the Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia. II. Ericlaxmanite and kozyrevskite, two natural modifications of Cu4O(AsO4)2 Locality: Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia _database_code_amcsd 0020530 6.4271 7.6585 8.2249 98.396 112.420 98.397 P-1 atom x y z occ Uiso Cu1 .34652 .84130 .54832 .01140 Cu2 .3804 .6103 .2540 .915 .0133 Cu2’ .288 .564 .186 .085 .018 Cu3 .09419 .35782 .73392 .01450 Cu4 .14634 .87928 .08430 .01299 As1 .13069 .22820 .35367 .00938 As2 .50259 .28742 .08946 .00920 O1 .6263 .4856 .2516 .0112 O2 -.0032 .0699 .1583 .0118 O3 .1941 .7722 .2877 .0104 O4 .2337 .3090 -.0275 .0146 O5 .3420 .7207 .0356 .0143 O6 .5009 .8858 .8090 .0137 O7 .1739 .4347 .3161 .0184 O8 .3733 .1730 .4901 .0156 O9 -.0319 .2272 .4727 .0139