Crystallography Open Database

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Searching space group like 'A 2 m m'

COD ID: 1001761
CIF file	Formula: - Cr Cu4 O19.9 Sr8 Tl3 - Comments: Michel, C; Letouze, F; Martin, C; Hervieu, M; Raveau, B Neutron diffraction structure determination of the superconducting copper oxychromate Tl3 (Cr O4) Sr8 Cu4 O16 Physica C (Amsterdam) (152,1988-) 262 (1996) 159-167 Space group: A 2 m m Cell volume: 1019.4 Cell parameters: 3.7803; 15.2573; 17.67369; 90; 90; 90;

COD ID: 1001803

CIF file

Formula: - Ba3 Cu3 O19 Sr5 Tl5 -
Comments: Letouze, F; Martin, C; Hervieu, M; Michel, C; Maignan, A; Raveau, B A new structure related to the layered cuprates: the "1201" shear-like phase Tl5 Ba3 Sr5 Cu3 O19, third member of the series (Tl A2 Cu O5)m . (Tl2 A2 O4) Journal of Solid State Chemistry 128 (1997) 150-155
Space group: A 2 m m
Cell volume: 1060
Cell parameters: 3.7536; 30.631; 9.219; 90; 90; 90;

COD ID: 1530872
CIF file	Formula: - H Mo Na0.25 O3.5 - Comments: Thomas, D.M.; McCarron, E.M. The composition and proposed structure of the alkali metal layered molybdenum bronzes Materials Research Bulletin 21 (1986) 945-960 Space group: A 2 m m Cell volume: 276.259 Cell parameters: 3.876; 19.093; 3.733; 90; 90; 90;

COD ID: 1544560
CIF file	Formula: - K Nb O3 - Comments: Sugimoto, W.; Mimuro, K.; Sugahara, Y.; Kuroda, K. Synthesis and structural study of the KNb4O6-type compound Journal of the Ceramic Society of Japan 107 (1999) 318-321 Space group: A 2 m m Cell volume: 129.31 Cell parameters: 3.9807; 5.688; 5.711; 90; 90; 90;

COD ID: 9011086
CIF file	Formula: - Cl Hg1.5 S - Comments: Durovic, S. The crystal structure of gamma-Hg3S2Cl2 Sample: one-layer structure used for interatomic functions Acta Crystallographica, Section B 24 (1968) 1661-1670 Space group: A 2 m m Cell volume: 712.391 Cell parameters: 4.664; 16.82; 9.081; 90; 90; 90;

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