Information card for entry 1536872

Structure parameters

• Chemical name: (K Ba) Na (Na1.2 Fe0.8) Ti3 O2 (O0.8 (O H)1.2) (Si2 O7)2
• Formula: Ba Fe0.8 H1.2 K Na2.2 O18 Si4 Ti3
• Calculated formula: Ba Fe0.8 K Na2.2 O18 Si4 Ti3
• Title of publication: Crystal structure of K-barytolamprophyllite
• Authors of publication: Rastsvetaeva, R.K.; Evsyunin, V.G.; Konev, A.A.
• Journal of publication: Kristallografiya
• Year of publication: 1995
• Journal volume: 40
• Pages of publication: 517 - 519
• a: 20.086 Å
• b: 7.099 Å
• c: 5.411 Å
• α: 90°
• β: 96.65°
• γ: 90°
• Cell volume: 766.366 ų
• Number of distinct elements: 8
• 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