Bityite Gatta G D, Nenert G, Guastella G, Lotti P, Guastoni A, Rizzato S Mineralogical Magazine 78 (2014) 55-72 A single-crystal neutron and X-ray diffraction study of a Li,Be-bearing brittle mica Note: X-ray, T = 100 K Locality: Harding pegmatite, New Mexico, USA _database_code_amcsd 0020139 5.0864 8.8186 19.1098 90 95.445 90 Cc atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Ca -.00033 .09233 .24941 .771 .0078 .0079 .0087 .0070 -.0004 .0017 .0002 Na -.00033 .09233 .24941 .229 .0078 .0079 .0087 .0070 -.0004 .0017 .0002 LiM1 .269 .758 .000 .413 .018 AlM2 .74815 .91652 .99922 .0040 .0030 .0040 .0051 .0009 .0008 .0003 AlM3 .25504 .08566 -.00074 .0043 .0047 .0045 .0040 -.0008 .0012 -.0001 AlT1 .46538 .92604 .14174 .883 .0039 .0030 .0052 .0038 -.0007 .0013 .0009 BeT1 .46538 .92604 .14174 .117 .0039 .0030 .0052 .0038 -.0007 .0013 .0009 SiT2 .53493 .07566 .85430 .0044 .0052 .0037 .0044 .0004 .0011 .0001 SiT3 .45659 .25580 .14413 .0044 .0041 .0053 .0038 .0005 .0009 .0002 AlT4 .54537 .74504 .85661 .873 .0037 .0043 .0030 .0040 -.0003 .0010 -.0001 BeT4 .54537 .74504 .85661 .127 .0037 .0043 .0030 .0040 -.0003 .0010 -.0001 O1 .9613 .4426 .0520 .0058 .0062 .0081 .0033 .0000 .0016 -.0002 O11 .0477 .5619 .9399 .0061 .0047 .0068 .0072 .0022 .0020 .0009 O2 .3981 .2531 .0588 .0069 .0105 .0057 .0044 .0013 .0003 .0006 O22 .6158 .7488 .9466 .0046 .0038 .0038 .0063 -.0011 .0010 .0004 O3 .3637 .0962 .1764 .0068 .0073 .0075 .0060 .0004 .0019 .0011 O33 .6415 .9185 .8227 .0065 .0068 .0048 .0082 -.0006 .0023 -.0004 O4 .2713 .7767 .1675 .0075 .0066 .0062 .0097 -.0007 .0008 .0004 O44 .7118 .2178 .8314 .0060 .0051 .0075 .0055 .0008 .0008 .0013 O5 .2909 .3906 .1774 .0071 .0066 .0082 .0063 -.0004 -.0003 -.0006 O55 .7316 .6034 .8216 .0061 .0052 .0060 .0071 .0026 .0008 -.0003 O6 .4544 .5674 .0499 .0061 O66 .5505 .4349 .9484 .0043 H1 .3692 .6547 .0617 .54 .10 H2 .4423 .5944 .0959 .49 .10 H3 .643 .3388 .9473 .35 .10 H4 .622 .3543 .9239 .31 .10