Information card for entry 9013656

Structure parameters

• Formula: Al0.55 Mg0.27 Na0.97 O6 Si2.21
• Calculated formula: Al0.55 Mg0.27 Na0.97 O6 Si2.21
• Title of publication: X-ray diffraction and Raman spectroscopic study of clinopyroxenes with six-coordinated Si in the Na(Mg0.5Si0.5)Si2O6 - NaAlSi2O6 system Note: Sample J4
• Authors of publication: Yang, H.; Konzett, J.; Frost, D. J.; Downs, R. T.
• Journal of publication: American Mineralogist
• Year of publication: 2009
• Journal volume: 94
• Pages of publication: 942 - 949
• a: 9.4429 Å
• b: 8.5946 Å
• c: 5.2437 Å
• α: 90°
• β: 107.741°
• γ: 90°
• Cell volume: 405.329 ų
• Number of distinct elements: 5
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No