Becquerelite Burns P C, Li Y American Mineralogist 87 (2002) 550-557 The structures of becquerelite and Sr-exchanged becquerelite _database_code_amcsd 0002789 13.8527 12.3929 14.9297 90 90 90 Pn2_1a atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) U1 .9104 .4404 .7417 .0095 .0072 .0087 .0127 .0011 -.0009 .0008 U2 .8717 .7513 .7525 .0096 .0079 .0068 .0141 .0013 .0002 -.0005 U3 .9058 .0597 .7493 .0087 .0056 .0079 .0126 -.0003 .0001 -.0014 U4 .6267 .2479 .7221 .0087 .0074 .0063 .0124 .0008 -.0002 -.0010 U5 .6574 .5614 .7087 .0103 .0073 .0081 .0154 -.0012 -.0016 .0009 U6 .6515 .9333 .7112 .0092 .0066 .0101 .0108 .0014 -.0001 -.0001 Ca .9572 .4221 .4656 .0175 .0197 .0204 .0123 -.0062 -.0049 .0055 O1 .9463 .457 .6264 .0175 O2 .869 .418 .8523 .0286 O3 .9265 .7668 .6445 .0219 O4 .8221 .743 .8627 .0177 O5 .9411 .029 .6345 .0137 O6 .8708 .094 .8611 .0194 O7 .6037 .250 .6035 .0195 O8 .6569 .249 .8388 .0209 O9 .6631 .550 .5895 .0169 O10 .6477 .580 .8266 .0290 O11 .6679 .951 .5929 .0161 O12 .6263 .904 .8280 .0155 O13 .8179 .585 .7190 .0185 O14 .0654 .415 .7758 .0138 O15 .8080 .916 .7429 .0127 O16 .5629 .084 .7232 .0179 OH1 .9904 .620 .8024 .0137 OH2 .9496 .244 .7199 .0157 OH3 .7561 .379 .6924 .0109 OH4 .6959 .748 .6839 .0162 OH5 .9858 .8822 .8077 .0084 OH6 .7554 .126 .6939 .0110 Wat1 .8897 .605 .4870 .0230 Wat2 .1230 .412 .5223 .0314 Wat3 .9469 .245 .5220 .0261 Wat4 .777 .388 .4980 .0256 Wat5 .6983 .758 .4978 .0391 Wat6 .977 .886 .983 .0633 Wat7 .545 .091 .477 .0385 Wat8 .7829 .125 .5050 .0265