Uranophane - alpha Ginderow D Acta Crystallographica C44 (1988) 421-424 Structure de l'uranophane alpha, Ca(UO2)2(SiO3OH)2*5H2O Locality: Bois Noirs du Puy-de-Dome, France _database_code_amcsd 0010068 15.909 7.002 6.665 90 97.27 90 P2_1 atom x y z Biso Ca .7682 .6837 .2767 1.3 U1 .00568 .78217 .1340 .58 U2 -.50568 -.7822 -.1340 .58 Si1 .0329 .2796 .3405 .8 Si2 -.5329 -.2796 -.3405 .8 O1 .1193 .8004 .1393 1.5 O2 -.6193 -.8004 -.1393 1.5 O3 -.1076 .7612 .1240 1.4 O4 -.3924 -.7612 -.1240 1.4 O5 .0198 .4592 .1873 1.1 O6 -.5198 -.4592 -.1873 1.1 O7 .0048 .1064 .1837 1.2 O8 -.5048 -.1064 -.1837 1.2 O9 -.0213 .2865 .5271 1.2 O10 -.4787 -.2865 -.5271 1.2 O11 .1338 .2691 .4274 1.8 O12 -.6338 -.2691 -.4274 1.8 Ow1 .8190 .3723 .3634 3.1 Ow2 .7438 .0145 .2052 3.4 Ow3 .6869 .6329 .5493 3.4 Ow4 .7431 .5180 .9517 2.2 Ow5 .7615 .0299 .7653 11.3 H1 .173 .344 .391 4.0 H2 .656 .343 .437 4.0 H11 .875 .316 .383 4.0 H12 .770 .316 .303 4.0 H21 .266 .477 .969 4.0 H22 .680 .086 .242 4.0 H31 .367 .184 .445 4.0 H32 .293 .093 .312 4.0 H41 .797 .468 .891 4.0 H42 .694 .430 .943 4.0 H51 .816 .109 .820 4.0 H52 .711 .117 .695 4.0