Citation: Camara, F. (1997). New data on the structure of norbergite: location of hydrogen by X-ray diffraction Sample: HV47 N1. The Canadian Mineralogist, 35, pp. 1523-1530.
Formula: B0.015 F1.514 Fe0.021 H0.478 Mg2.979 O4.486 Si0.985
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: B4 F8 Fe12 H8 Mg12 O24 Si4 (B F2 Fe3 H2 Mg3 O6 Si)
Multiplicity: 1