Information card for entry 8103651

Structure parameters

• Chemical name: Pr2 (Si2 O7)
• Formula: O7 Pr2 Si2
• Calculated formula: O7 Pr2 Si2
• Title of publication: The crystal structures of the dimorphic rare earth disilicate, Pr2 Si2 O7
• Authors of publication: Felsche, J.
• Journal of publication: Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977)
• Year of publication: 1971
• Journal volume: 133
• Pages of publication: 364 - 385
• a: 5.407 Å
• b: 8.679 Å
• c: 14.082 Å
• α: 90°
• β: 112.53°
• γ: 90°
• Cell volume: 610.396 ų
• Number of distinct elements: 3
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No