Information card for entry 1536812

Structure parameters

• Chemical name: (Na4.4 K1.39 Ca1.89) (Al6 Si6 O24) (S O4)1.84
• Formula: Al6 Ca1.89 K1.39 Na4.4 O31.36 S1.84 Si6
• Calculated formula: Al6 Ca1.888 K1.392 Na4.4 O31.2 S1.84 Si6
• Title of publication: Crystal structure of the potassium-rich hauyne from Arissia (Italy)
• Authors of publication: Evsyunin, V.G.; Sapozhnikov, A.N.; Rastsvetaeva, R.K.; Kashaev, A.A.
• Journal of publication: Kristallografiya
• Year of publication: 1996
• Journal volume: 41
• Pages of publication: 659 - 662
• a: 9.118 Å
• b: 9.118 Å
• c: 9.118 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 758.052 ų
• Number of distinct elements: 7
• Space group number: 218
• Hermann-Mauguin space group symbol: P -4 3 n
• Hall space group symbol: P -4n 2 3
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No