Becquerelite Piret-Meunier J, Piret P Bulletin de Mineralogie 105 (1982) 606-610 Nouvelle determination de la structure cristalline de la bequerelite Locality: Shinkolobwe, Shaba, Zaire _database_code_amcsd 0012079 13.86 12.30 14.92 90 90 90 Pn2_1a atom x y z Biso Ca .0432 .0767 .466 1.6 U1 .1516 .0659 .2114 .47 U2 .3716 .2475 .2524 .59 U3 .6578 .4378 .2917 .70 U4 .9103 .5586 .2583 .61 U5 .1269 .75 .2222 .55 U6 .4062 .9397 .2492 .49 O1 .174 .048 .089 1.6 O2 .126 .086 .337 1.6 O3 .429 .221 .136 1.6 O4 .321 .254 .368 1.6 O5 .664 .462 .408 1.6 O6 .650 .406 .171 1.6 O7 .941 .540 .376 1.6 O8 .870 .576 .139 1.6 O9 .155 .731 .341 1.6 O10 .102 .741 .100 1.6 O11 .363 .893 .363 1.6 O12 .447 .976 .132 1.6 O13 .064 -.084 .225 1.1 OH14 -.013 .120 .194 1.2 OH15 .195 .262 .177 1.2 O16 .309 .084 .243 1.1 O17 .315 .418 .217 1.1 O18 .063 .584 .232 1.1 OH19 .991 .374 .189 1.2 OH20 .450 .764 .226 1.2 OH21 .253 .872 .198 1.2 OH22 .258 .628 .184 1.2 Wat23 .220 .359 .510 2.2 Wat24 .203 .270 -.006 2.2 Wat25 .049 -.394 -.018 2.2 Wat26 .012 -.128 -.017 2.2 Wat27 .224 .113 .496 1.8 Wat28 .108 -.125 .479 1.8 Wat29 .053 .277 .522 1.8 Wat30 -.126 .089 .514 1.8