Citation: Kabalov, Yu.K.; Grigor'ev, A.P.; Sokolova, E.V. (1993). Determination of crystal structure of a new mineral Na1.23 Ca0.12 Y1.28 TR0.24 F6 using Rietveld technique. Doklady Akademii Nauk SSSR, 330, pp. 713-715.
Formula: Ca0.12 Er0.24 F6 Na1.23 Y1.28
Chemical name: Na1.23 Ca0.12 Y1.28 Er0.24 F6
List type: interleaving
List: 1-3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ca2 Er2 F6 Na2 Y2 (Ca Er F3 Na Y)
Multiplicity: 1
Basis: (0;0;1)
Dimensionality: 1
Formula: Na4 (Na)