Krohnkite Hawthorne F C, Ferguson R B Acta Crystallographica B31 (1975) 1753-1755 Refinement of the crystal structure of krohnkite Locality: Chuquicamata, Chile _database_code_amcsd 0009535 5.807 12.656 5.517 90 108.32 90 P2_1/c atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Na .5714 .1247 .2099 .01377 .00248 .01538 -.00016 .0086 -.00027 Cu 0 0 0 .00744 .00141 .00711 0 .0005 0 S .2375 .11793 .5445 .00628 .00119 .00518 .00004 .00156 -.00017 O1 .0038 .1725 .4874 .00869 .00207 .01132 .00148 .00270 .00013 O2 .2911 .0573 .7844 .01003 .00195 .00765 .00048 .00250 .00128 O3 .2319 .0425 .3322 .00854 .00233 .00941 .00046 .00185 -.00198 O4 .4385 .1923 .5617 .01033 .00189 .00992 -.00167 .00314 .00005 Ow .8315 .1343 .9513 .00831 .00148 .00842 -.00054 .00157 -.00009 H1 .927 .184 .992 .5 H2 .712 .140 .792 .5