Information card for entry 1521423

Structure parameters

• Chemical name: Tl (Sm2 Sr2) Ni2 O9
• Formula: Ni2 O9 Sm2 Sr2 Tl
• Calculated formula: Ni2 O9 Sm2 Sr2 Tl
• Title of publication: Synthesis and structure of a new family of nickelates: Tl (Ln2 Sr2) Ni2 O9, Ln = La, Pr, Nd, Sm, Eu and Gd
• Authors of publication: Knee, C.S.; Weller, M.T.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2000
• Journal volume: 150
• Pages of publication: 1 - 13
• a: 3.7718 Å
• b: 3.7718 Å
• c: 29.524 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 420.022 ų
• Number of distinct elements: 5
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No