Information card for entry 1557001

Structure parameters

• Common name: K1.00Na0.04Al0.99Si3.00O8
• Mineral name: K-feldspar
• Formula: Al0.99 K Na0.04 O8 Si3
• Calculated formula: Al K0.93 Na0.07 O8 Si3
• Title of publication: Full analysis of feldspar texture and crystal structure by combining X-ray and electron techniques : K-feldspar sample 45
• Authors of publication: Balic-Zunic, T.; Piazolo, S.; Katerinopoulou, A.; Schmith, J.H.
• Journal of publication: American Mineralogist
• Year of publication: 2013
• Journal volume: 98
• Pages of publication: 41 - 52
• a: 8.585 ± 0.002 Å
• b: 12.979 ± 0.004 Å
• c: 7.2282 ± 0.0018 Å
• α: 90.512 ± 0.013°
• β: 115.914 ± 0.007°
• γ: 87.711 ± 0.011°
• Cell volume: 723.8 ± 0.3 ų
• Ambient diffraction temperature: 298 K
• Ambient diffracton pressure: 100 kPa
• Number of distinct elements: 5
• Space group number: 2
• Hermann-Mauguin space group symbol: C -1
• Hall space group symbol: -C 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No