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X powder patterns

AljCaCeS, P42im a=9.43 c=6.16 c/a = 0.653 Z=2 Melilite-type. X, powder pattern comparison. Melting of appropriate mixtures of the binary sulfides in graphite crucibles sealed in quartz ampoules annealed at 700 °C. 73Lozl, 72Lozl... [Pg.77]

X, powder pattern comparison. Stoichiometric mixtures of the binary lanthanide oxides heated at 1350 °C. for 4h under streaming HjS. [Pg.241]

CeRbSj R3m a= 4.246 c=22.80 cla=537 Z=3 a-NaFe02-type. X, powder pattern comparison. Heating Ce203 and Rb2C03 at 900 °C in a H2S atmosphere. 73Bro2... [Pg.250]

CojSjSiij R3m a= 5.371(1) ) c= 13.183(2) c/a=2.454 Z=1 Shandite-type. X, powder pattern comparison. Preparation from stoichiometric mixtures of Co3S2 + 2Sn in evacuated quartz tubes at 900... 1000°C, cooling to 600°C and quenching. Metallic grey. 79Zab2... [Pg.280]

Cu,/2Ga, 2Se2Zii2 0gxg2 I42d- F43m See Fig. 188 Chalcopyrite-type - zincblende-type. X, powder pattern comparison. Stoichiometric mixtures of ZnSe and Ga heated with an excess of Se at 1200 °C for 1 h in a vitreous graphite boat sealed in an evacuated silica tube. 73 Lam 1... [Pg.354]

Chalcopyrite-typezincblende-type. 73 Lam 1 X, powder pattern comparison. [Pg.371]

See other pages where X powder patterns is mentioned: [Pg.395]    [Pg.56]    [Pg.56]    [Pg.56]    [Pg.69]    [Pg.75]    [Pg.77]    [Pg.94]    [Pg.94]    [Pg.94]    [Pg.96]    [Pg.166]    [Pg.181]    [Pg.196]    [Pg.238]    [Pg.242]    [Pg.245]    [Pg.246]    [Pg.246]    [Pg.253]    [Pg.254]    [Pg.255]    [Pg.258]    [Pg.259]    [Pg.260]    [Pg.260]    [Pg.263]    [Pg.276]    [Pg.284]    [Pg.330]    [Pg.360]    [Pg.370]    [Pg.370]    [Pg.394]    [Pg.419]   
See also in sourсe #XX -- [ Pg.136 , Pg.141 ]



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X pattern

X powder

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X-ray powder diffraction patterns

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