AM_Uralborite Formula: Ca B2 O6 H4 Name: Uralborite Unit cell: 6.927 9.836 12.331 90.0 90.0 97.81 , V=832.37 Space group: P1121/N (14)

Simonov M A , Egorov-Tismenko Y K , Belov N V , Doklady Akademii Nauk SSSR , 234 (1977) p.822-825, Accurate crystal structure of uralborite, Ca2[B4O4(OH)8]