Information card for entry 9001617

Structure parameters

• Mineral name: Heulandite-Na
• Formula: Al4.446 H10.96 Na3.6 O48.96 Si13.554
• Calculated formula: Al4.446 H10.96 Na3.6 O48.96 Si13.554
• Title of publication: Crystal structure and optical properties of Na- and Pb-exchanged heulandite-group zeolites Sample: Na-exchanged Atomic parameters from ICSD
• Authors of publication: Gunter, M. E.; Armbruster, T.; Kohler, T.; Knowles, C. R.
• Journal of publication: American Mineralogist
• Year of publication: 1994
• Journal volume: 79
• Pages of publication: 675 - 682
• a: 17.767 Å
• b: 17.977 Å
• c: 7.422 Å
• α: 90°
• β: 116.14°
• γ: 90°
• Cell volume: 2128.11 ų
• Number of distinct elements: 5
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No