Fedotovite Starova G L, Filatov S K, Fundamensky V S, Vergasova L P Mineralogical Magazine 55 (1991) 613-616 The crystal structure of fedotovite, K2Cu3O(SO4)3 Locality: Tolbachik fissure eruption, Kamchatka Peninsula, Russia Note: x(S3), z(S3), and z(O11) changed to match bond length table _database_code_amcsd 0014494 19.0370 9.479 14.231 90 111.04 90 C2/c atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) K1 .32573 .7519 .4388 .001315 .008792 .004889 .000683 .000466 -.000040 K2 .1957 .7346 .1249 .001370 .012103 .005555 .000831 .000699 -.001450 Cu1 .48071 .01816 .34265 .001267 .003673 .001573 .000074 .000614 -.000357 Cu2 .48587 .47738 .14018 .001196 .004229 .001658 -.000089 .000583 -.000695 Cu3 .42119 .74635 .20615 .000934 .003172 .002494 .000015 .000445 .000159 S1 .50646 .7505 .4904 .001568 .003339 .001261 .000015 .000763 .000020 S2 .64724 .0261 .3652 .001196 .003812 .002211 .000282 .000403 .000238 S3 .35150 .4648 .2148 .001045 .004007 .002579 -.000252 .000657 .000159 O1 .5 .8908 .25 .001109 .003061 .001275 .000000 .000530 .000000 O2 .4501 .8269 .4066 .001584 .005287 .002211 .000148 .000752 .000894 O3 .5620 .6771 .4582 .002059 .005008 .002126 -.000163 .000191 .000834 O4 .4636 .6480 .5267 .001821 .004452 .002267 .000119 .000784 -.000913 O5 .5891 .0572 .4098 .001346 .008069 .002976 -.000297 .000561 -.001787 O6 .4051 .4394 .3183 .001505 .006956 .002551 -.000148 .000593 -.001430 O7 .3385 .6195 .2000 .001109 .004730 .005527 .000059 .000742 .000596 O8 .2803 .3966 .2007 .001425 .006399 .004393 .001039 .001059 .000199 O9 .5478 .8504 .5706 .001505 .004257 .002692 -.000074 .000763 -.001072 O10 .6215 .0720 .2585 .001663 .008069 .002551 .000891 .000530 -.001191 O11 .3844 .4150 .1430 .001742 .008069 .003259 -.001336 .001377 -.001589 O12 .5 .6045 .25 .000871 .002782 .001984 .000000 .000424 .000000 O13 .6606 .8707 .3699 .001267 .004452 .004535 .000238 -.000106 .000218 O14 .7169 .0959 .4243 .001346 .006121 .003401 .000742 .000318 .000397