Beryllonite Giuseppetti G, Tadini C Tschermaks Mineralogische und Petrographische Mitteilungen 20 (1973) 1-12 Refinement of the crystal structure of beryllonite _database_code_amcsd 0015643 8.178 7.818 14.114 90 90.00 90 P2_1/n atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) Na1 .2477 .0046 .2499 .00759 .00710 .00261 -.00025 -.00002 -.00007 Na2 .7308 .4712 .0881 .00581 .00418 .00190 -.00011 .00071 -.00041 Na3 .7737 .0305 .0682 .00391 .00552 .00141 -.00073 -.00045 -.00044 Be1 .9220 .1699 .2411 .00080 .0041 .00083 -.00003 .00011 .00036 Be2 .3991 .1693 .4190 .00312 .0030 .00118 -.00078 -.00051 -.00004 Be3 .4329 .171 .0910 .00184 .0061 .00020 -.00083 .00021 .00037 P1 .5806 .2858 .2628 .00102 .00145 .00047 -.00006 -.00007 .00002 P2 .1069 .2902 .0813 .00105 .00137 .00063 -.00011 -.00012 .00004 P3 .0689 .2887 .4084 .00088 .00119 .00054 .00016 -.00004 -.00014 O1 .4411 .2678 .1906 .00191 .00401 .00061 .00057 -.00015 -.00057 O2 .0662 .2686 .1855 .00343 .00587 .00052 -.00044 -.00011 .00044 O3 .2483 .2770 .3762 .00205 .00562 .00132 .00018 .00034 -.00003 O4 .7430 .2499 .2137 .00359 .00579 .00123 .00004 .00039 .00016 O5 .9524 .2520 .0223 .00143 .00486 .00117 -.00059 -.00027 .00013 O6 .5600 .2534 .0134 .00250 .00596 .00099 -.00071 .00015 .00036 O7 .5550 .1652 .3458 .00380 .00420 .00123 .00038 .00034 .00012 O8 .2449 .1674 .0527 .00311 .00341 .00130 .00019 -.00002 -.00023 O9 .9609 .1645 .3530 .00359 .00255 .00130 .00068 -.00002 .00022 O10 .5769 .4702 .2994 .00542 .00240 .00106 .00032 .00003 -.00006 O11 .1663 .4724 .0642 .00328 .00208 .00148 .00006 .00000 .00024 O12 .0068 .4701 .3904 .00438 .00375 .00122 .00063 -.00057 .00033