Swedenborgite
Pauling L, Klug H P, Winchell A N
American Mineralogist 20 (1935) 492-501
The crystal structure of swedenborgite, NaBe4SbO7
Locality: not given
_database_code_amcsd 0000013
5.47 5.47 8.92 90 90 120 P6_3mc
atom   x    y     z
Sb   1/3  2/3     0
Na   1/3  2/3 .6250
Be1    0    0 .0625
Be2  1/6 -1/6 .3125
O1     0    0 .3750
O2    .5  -.5 .3750
O3   1/6 -1/6 .1250