Information card for entry 9014399

Structure parameters

• Formula: Ba2 Cu O7 Si2
• Calculated formula: Ba2 Cu O7 Si2
• Title of publication: Synthesis and structure of a new polymorph Ba2CuSi2O7 Note: known as beta-Ba2CuSi2O7
• Authors of publication: Du, J. M.; Zeng, H. Y.; Song, L. J.; Dong, Z. C.; Ma, H. W.; Guo, G. C.; Huang, J. S.
• Journal of publication: Jiegou Huaxue
• Year of publication: 2003
• Journal volume: 22
• Pages of publication: 33 - 36
• a: 8.284 Å
• b: 8.284 Å
• c: 5.313 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 364.603 ų
• Number of distinct elements: 4
• Space group number: 113
• Hermann-Mauguin space group symbol: P -4 21 m
• Hall space group symbol: P -4 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No