Citation: Mazzi, F.; Galli, E. (1983). The tetrahedral framework of chabazite Note: Occupancies invented to match formula and refinement Note: This structure matches the reported bond lengths for C 4b, not C 4a Sample: C 4a, triclinic refinement. Neues Jahrbuch fur Mineralogie, Monatshefte, 1983, pp. 461-480.