Citation: della Ventura, G.; Bonazzi, P.; Oberti, R.; Ottolini, L. (2002). Ciprianiite and Mottanaite-(Ce), two new minerals of the Hellandite group from Latium (Italy). American Mineralogist, 87, pp. 739-744.
Formula: Al0.48 B4 Be0.82 Ca4.6 Ce0.74 F0.49 Fe0.4 H0.54 Li0.04 Mg0.05 O23.51 Si4 Th0.66 Ti0.1
Chemical name: Ca4 (Ce0.74 Ca0.60 Th0.66) (Al0.48 Fe0.40 Mg0.05 Ti0.10) (Be0.82 Li0.04) B4 Si4 O22 (O0.97 F0.49 (O H)0.54)
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al2 B8 Be4 Ca4 Ce4 F4 Fe2 H4 Li4 Mg2 O48 Si8 Th4 Ti2 (Al B4 Be2 Ca2 Ce2 F2 Fe H2 Li2 Mg O24 Si4 Th2 Ti)
Multiplicity: 1