Crystallography Open Database
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Searching space group like 'P m m a'
COD ID  |
Links | Formula  |
Space group |
Cell parameters | Cell volume |
Bibliography |
|---|---|---|---|---|---|---|
| 1001417 | CIF | K7 Nb14.13 O60 P8.87 | P m m a | 36.883; 10.603; 6.4526 90; 90; 90 | 2523.4 | Leclaire, A; Benabbas, A; Borel, M M; Grandin, A; Raveau, B A Niobium Phosphate Bronze Closely Related to the ITB Tumgsten Bronzes: K~7~ Nb~14+x~ P~9-x~ O~6~$0 (x= 0.13) Journal of Solid State Chemistry, 1989, 83, 245-254 |
| 1011125 | CIF | Cu2 Fe4 S7 | P m m a | 6.13; 9.81; 11.4 90; 90; 90 | 685.5 | Hiller, J E Zur Kristallstruktur des Valleriits Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977), 1939, 101, 425-434 |
| 1509152 | CIF | Ag Br Hg S | P m m a | 9.648; 4.661; 9.426 90; 90; 90 | 423.881 | Beck, J.; Rompel, M.; Keller, H.L.; Wimbert, L. Hydrothermalsynthese und Kristallstruktur der Muenzmetall-Quecksilber-Chalkogenidhalogenide Cu Hg Se Br, Ag Hg S Br und Ag Hg S I Zeitschrift fuer Anorganische und Allgemeine Chemie, 2001, 627, 2289-2294 |
| 1509375 | CIF | Ag Hg I S | P m m a | 10.1585; 4.6477; 9.8487 90; 90; 90 | 464.993 | Keller, H.L.; Rompel, M.; Wimbert, L.; Beck, J. Hydrothermalsynthese und Kristallstruktur der Muenzmetall-Quecksilber-Chalkogenidhalogenide Cu Hg Se Br, Ag Hg S Br und Ag Hg S I Zeitschrift fuer Anorganische und Allgemeine Chemie, 2001, 627, 2289-2294 |
| 1510072 | CIF | Au Cd | P m m a | 4.7645; 3.154; 4.8644 90; 90; 90 | 73.098 | Chang, L.C.; Read, T.A. Plastic deformation and diffusionless phase changes in metals - The gold-cadmium beta phase Transactions of the American Institute of Mining, Metallurgical and Petroleum Engineers, 1951, 189, 47-52 |
| 1510087 | CIF | Au0.25 Hg0.75 Mn | P m m a | 4.71; 3.08; 4.81 90; 90; 90 | 69.778 | Nakagawa, Y.; Hori, T. Cubic to orthorhombic transition and magnetic property of Mn Hg1-x Aux, (X=.05-.25) Journal of the Physical Society of Japan, 1986, 55, 4025-4029 |
| 1510107 | CIF | Au Cs Te | P m m a | 6.211; 5.327; 7.172 90; 90; 90 | 237.293 | Kathage, H.U.; Bronger, W. Zur Synthese und Kristallstruktur von Alkalimetall-Gold-Chalcogeniden AAuX mit A=Na,K,Rb oder Cs und X = S, Se oder Te Journal of Alloys Compd., 1992, 184, 87-94 |
| 1510283 | CIF | Au Rb Te | P m m a | 5.936; 5.078; 7.205 90; 90; 90 | 217.18 | Bronger, W.; Kathage, H.U. Zur Synthese und Kristallstruktur von Alkalimetall-Gold-Chalcogeniden AAuX mit A= Na,K,Rb oder Cs und X= S, Se oder Te Journal of Alloys Compd., 1992, 184, 87-94 |
| 1510336 | CIF | Au1.05 Cd0.95 | P m m a | 4.766; 3.151; 4.859 90; 90; 90 | 72.971 | Miyazaki, S.; Otsuka, K.; Ohba, T.; Emura, Y. Crystal structure of gamma-martensite in Au-47.5 at.% Cd alloy Materials Transactions, JIM, 1990, 31, 12-17 |
| 1522121 | CIF | Ge1.891 Tm | P m m a | 3.878; 4.034; 22.559 90; 90; 90 | 352.91 | Venturini, G. Orthorhombic Tm Ge1.9, with a (Zr Si2)-(Er Ge1.83) intergrowth structure Journal of Alloys Compd., 2000, 308, 200-204 |
| 1522782 | CIF | Nb Rh | P m m a | 4.51; 2.813; 4.808 90; 90; 90 | 60.997 | Ritter, D.L.; Giessen, B.C.; Grant, N.J. The niobium(columbium)-rhodium binary system. II. Crystal structure relationships Transactions of the Metallurgical Society of Aime, 1964, 230, 1259-1267 |
| 1522859 | CIF | Ga Pt2 | P m m a | 16.42; 3.919; 5.473 90; 90; 90 | 352.187 | Schubert, K.; Biswas, T.K.; Bhan, S.; Panday, P.K.; Frank, K. Einige Strukturdaten metallischer Phasen. 13. Mitteilung Naturwissenschaften, 1968, 55, 542-543 |
| 1523391 | CIF | Ga Pt2 | P m m a | 16.44; 3.922; 5.488 90; 90; 90 | 353.854 | Chattopadhyay, T.K.; Khalaff, K.; Schubert, K. Zur Konstitution der Mischungen Platin-Gallium und Platin-Gallium-Germanium Metall (Berlin), 1974, 28, 1160-1168 |
| 1523600 | CIF | Ir Ta | P m m a | 13.661; 2.83; 4.803 90; 90; 90 | 185.687 | Ferguson, W.H.jr.; Grant, N.J.; Giessen, B.C. The constitution diagram tantalum-iridium Transactions of the Metallurgical Society of Aime, 1963, 227, 1401-1406 |
| 1523679 | CIF | Ir Mo | P m m a | 4.429; 2.752; 4.804 90; 90; 90 | 58.554 | Giessen, B.C.; Grant, N.J.; Jaehnigen, U. Ordered A B and A B3 phases in T6-T9 alloy systems and a modified Mo-Ir phase-diagram Journal of the Less-Common Metals, 1966, 10, 147-150 |
| 1523681 | CIF | Ir W | P m m a | 4.452; 2.76; 4.811 90; 90; 90 | 59.115 | Giessen, B.C.; Jaehnigen, U.; Grant, N.J. Ordered AB and AB3 phases in T6-T9 alloy systems and a modified Mo-Ir phase diagram Journal of the Less-Common Metals, 1966, 10, 147-150 |
| 1524338 | CIF | O8 Ta3 | P m m a | 16.702; 3.84; 8.929 90; 90; 90 | 572.667 | Fallon, G.D.; Gatehouse, B.M.; Roth, R.S.; Roth, S.A. Crystal structures of some niobium and tantalum oxides, part VI. The structure of H-Li Ta3 O8 Journal of Solid State Chemistry, 1979, 27, 255-259 |
| 1525455 | CIF | Li O8 Ta3 | P m m a | 16.702; 3.8485; 8.934 90; 90; 90 | 574.256 | Werner, P.E.; Marinder, B.O.; Magneli, A. Structural studies on Li(1-x) Ta3 O(8-x) F(x) solid solutions by full-profile refinements of Guinier-Haegg X-Ray film data Materials Research Bulletin, 1978, 13, 1371-1378 |
| 1525456 | CIF | F0.25 Li0.75 O7.75 Ta3 | P m m a | 16.6915; 3.8745; 8.931 90; 90; 90 | 577.579 | Werner, P.E.; Marinder, B.O.; Magneli, A. Structural studies on Li(1-x) Ta3 O(8-x) F(x) solid solutions by full-profile refinements of Guinier-Haegg X-Ray film data Materials Research Bulletin, 1978, 13, 1371-1378 |
| 1525457 | CIF | Li0.5 O7.5 Ta3 | P m m a | 16.683; 3.9084; 8.92 90; 90; 90 | 581.618 | Werner, P.E.; Marinder, B.O.; Magneli, A. Structural studies on Li(1-x) Ta3 O(8-x) F(x) solid solutions by full-profile refinements of Guinier-Haegg X-Ray film data Materials Research Bulletin, 1978, 13, 1371-1378 |
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