Information card for entry 1100581

Structure parameters

• Formula: C20 H52 N2 Na2 O2 Si4
• Calculated formula: C52 H140 N4 Na4 O4 Si8
• Title of publication: Amidometallate von Seltenerdelementen. Synthese und Kristallstrukturen von [Na(12-Krone-4)~2~][M{N(SiMe~3~)~2~}~3~(OSiMe~3~)] (M = Sm, Yb), [Na(THF)~3~Sm{N(SiMe~3~)~2~}~3~(C≡C-Ph)], [Na(THF)~6~][Lu~2~(μ-NH~2~)(μ-NSiMe~3~){N(SiMe~3~)~2~}~4~] sowie von [NaN(SiMe~3~)~2~(THF)]~2~. Anwendungen der Seltenerdkomplexe als Polymerisationskatalysatoren
• Authors of publication: Karl, M.; Seybert, G.; Massa, W.; Harms, K.; Agarwal, S.; Maleika, R.; Stelter, W.; Greiner, A.; Neumüller, W.; Heitz, B.; Dehnicke, K.
• Journal of publication: Zeitschrift für anorganische und allgemeine Chemie
• Year of publication: 1999
• Journal volume: 625
• Journal issue: 8
• Pages of publication: 1301 - 1309
• a: 9.03 ± 0.001 Å
• b: 10.465 ± 0.001 Å
• c: 10.558 ± 0.001 Å
• α: 110.03 ± 0.01°
• β: 112.91 ± 0.01°
• γ: 96.8 ± 0.01°
• Cell volume: 826.09 ų
• Number of distinct elements: 6
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No