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