AM_Uranophane - beta
Formula: U2 Ca Si2 O17 H2
Name: Uranophane - beta
Unit cell: 13.966 15.443 6.632 90.0 91.38 90.0 , V=1429.95
Space group: P121/A1 (14)

Viswanathan K , Harneit O , American Mineralogist , 71 (1986) p.1489-1493, Refined crystal structure of beta-uranophane, Ca(UO2)2(SiO3OH)2.5H2O