Crystallography Open Database

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Searching space group like 'A 21 m a'

COD ID: 4131513
CIF file Formula: - C8 H32 Cl10 N4 Pb3 -
Comments: Mao, Lingling; Wu, Yilei; Stoumpos, Constantinos C.; Traore, Boubacar; Katan, Claudine; Even, Jacky; Wasielewski, Michael R.; Kanatzidis, Mercouri G. Tunable White-Light Emission in Single-Cation-Templated Three-Layered 2D Perovskites (CH<sub>3</sub>CH<sub>2</sub>NH<sub>3</sub>)<sub>4</sub>Pb<sub>3</sub>Br<sub>10-x</sub>Cl<sub>x</sub>. Journal of the American Chemical Society 139(34) (2017) 11956-11963
Space group: A 21 m a
Cell volume: 2950
Cell parameters: 8.024; 45.498; 8.08; 90; 90; 90;  

COD ID: 9000676
CIF file Formula: - Fe4.18 H6 Mg12.82 O60 Si20 -
Comments: Veblen, D. R.; Burnham, C. W. New biopyriboles from Chester, Vermont: II. The crystal chemistry of jimthompsonite, clinojimthompsonite, and chesterite, and the amphibole-mica reaction American Mineralogist 63 (1978) 1053-1073
Space group: A 21 m a
Cell volume: 4467.1
Cell parameters: 18.614; 45.306; 5.297; 90; 90; 90;  


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