Information card for entry 8103804

Structure parameters

• Chemical name: Na0.667 K1.333 (Si2 O5)
• Formula: K1.333 Na0.667 O5 Si2
• Calculated formula: K1.33333 Na0.666667 O5 Si2
• Title of publication: High pressure mixed alkali disilicates in the system Na2-x Kx Si2 O5: hydrothermal synthesis and crystal structures of Na K Si2 O5 - II and Na0.67 K1.33 Si2 O5
• Authors of publication: Rakic, S.; Schmidt, B.C.; Kahlenberg, V.
• Journal of publication: Zeitschrift fuer Kristallographie (149,1979-)
• Year of publication: 2003
• Journal volume: 218
• Pages of publication: 413 - 420
• a: 12.731 Å
• b: 7.321 Å
• c: 17.827 Å
• α: 90°
• β: 100.85°
• γ: 90°
• Cell volume: 1631.84 ų
• Number of distinct elements: 4
• Space group number: 15
• Hermann-Mauguin space group symbol: I 1 2/a 1
• Hall space group symbol: -I 2ya
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No