Information card for entry 1531343

Structure parameters

• Chemical name: Sr (Sr0.75 K1.25) Nb5 (O14.75 F0.25)
• Formula: F0.25 K1.25 Nb5 O14.75 Sr1.75
• Calculated formula: F0.2505 K1.25 Nb5 O14.7495 Sr1.75
• Title of publication: Ferroelectric and crystallographic properties of the Sr2-x K1+x Nb5O15-x Fx solid solution
• Authors of publication: El Belghiti, A.A.; Simon, A.; Gravereau, P.; Villesuzanne, A.; Elaatmani, M.; Ravez, J.
• Journal of publication: Solid State Sciences
• Year of publication: 2002
• Journal volume: 4
• Pages of publication: 933 - 940
• a: 12.4936 Å
• b: 12.4936 Å
• c: 3.9404 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 615.057 ų
• Number of distinct elements: 5
• Space group number: 127
• Hermann-Mauguin space group symbol: P 4/m b m
• Hall space group symbol: -P 4 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No