Information card for entry 8103802

Structure parameters

• Chemical name: Na2 (Si2 O5)
• Formula: Na2 O5 Si2
• Calculated formula: Na2 O5 Si2
• Title of publication: Room- and high-temperature single crystal diffraction studies on gamma-(Na2 Si2 O5): an interrupted framework with exclusively Q(3) - units
• Authors of publication: Kahlenberg, V.; Weidenthaler, C.; Rakic, S.
• Journal of publication: Zeitschrift fuer Kristallographie (149,1979-)
• Year of publication: 2003
• Journal volume: 218
• Pages of publication: 421 - 431
• a: 11.869 Å
• b: 11.869 Å
• c: 7.176 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 1010.91 ų
• Number of distinct elements: 3
• Space group number: 88
• Hermann-Mauguin space group symbol: I 41/a :2
• Hall space group symbol: -I 4ad
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No