Rb2Al2B2O7 Kissick J L, Keszler D A Acta Crystallographica E58 (2002) i85-i87 Rb2Al2B2O7 _database_code_amcsd 0010385 8.901 7.5390 11.905 90 103.970 90 P2_1/c atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Rb1 .03371 .14003 .62650 .02092 .0239 .02130 .01522 .00202 .00023 -.00159 Rb2 .45632 -.13338 .85435 .02143 .02018 .0257 .01822 -.00420 .00437 -.00026 Al1 -.34247 -.12434 .62207 .0101 .0111 .0101 .0085 .0004 .0016 .0002 Al2 -.18525 .08342 .86588 .0113 .0115 .0122 .0101 -.0013 .0025 -.0005 B1 .1552 .0873 .9114 .0134 .0122 .0109 .0171 -.0008 .0035 -.0013 B2 .3191 -.1147 .5634 .0129 .0177 .0136 .0080 -.0002 .0042 -.0028 O1 -.2027 .1892 .3953 .0176 .0185 .0151 .0212 .0038 .0086 .0047 O2 -.3084 .0199 .7370 .0191 .0177 .0190 .0185 .0021 -.0001 -.0093 O3 .0064 .0407 .8620 .0180 .0118 .0217 .0209 -.0033 .0048 -.0019 O4 .4631 -.1894 .5892 .0195 .0141 .0216 .0214 -.0024 .0018 -.0014 O5 .2828 .0324 .4962 .0226 .0311 .0193 .0214 .0061 .0140 .0098 O6 .2373 .1790 .8455 .0167 .0228 .0163 .0109 -.0081 .0037 -.0016 O7 -.2294 .5381 .4795 .0249 .0190 .0343 .0197 .0047 .0012 -.0138