Citation: Oberti, R.; Ottolini, L.; Parodi, G.C.; della Ventura, G. (2001). On the symmetry and crystal chemistry of britholite: new structural and microanalytical data. American Mineralogist, 86, pp. 1066-1075.
Formula: Ca2.01 Ce3.378 F1.47 H0.53 La2.959 Na0.98 Nd0.429 O24.53 P0.75 Pr0.204 Si5.07
Chemical name: Na0.98 Ca2.01 (La2.959 Ce3.378 Nd0.429 Pr0.204) (Si5.07 P0.75) O24 ((O H)0.53 F1.47)
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ca6 Ce10 F2 La10 Na4 Nd10 O26 P6 Pr10 Si6 (Ca3 Ce5 F La5 Na2 Nd5 O13 P3 Pr5 Si3)
Multiplicity: 1