AM_Andersonite
Formula: Na2 Ca U C3 O16 H10
Name: Andersonite
Unit cell: 17.902 17.902 23.734 90.0 90.0 120.0 , V=6587.26
Space group: R-3M (166)

Coda A , Della Giusta A , Tazzoli V , Acta Crystallographica, Section B , 37 (1981) p.1496-1500, The structure of synthetic andersonite, Na2Ca[UO2(CO3)3].x(H2O) (x~5.6), Note: anisotropic displacement factors are from ICSD, Note: B(2,2) for C2 changed to reproduce Biso and make positive definite