Russian Journal of Inorganic Chemistry, Tập 32,Số phát hành 1-6British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1987 |
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... pyrochlore structures to a pressure of 70 × 108-80 × 108 Pa and a temperature of 1400-1900 ° C . The thermal stability of the high - pressure modification of Sm2T12O , with a perovskite - like layer structure was studied . Certain ...
... pyrochlore structures to a pressure of 70 × 108-80 × 108 Pa and a temperature of 1400-1900 ° C . The thermal stability of the high - pressure modification of Sm2T12O , with a perovskite - like layer structure was studied . Certain ...
Trang 2
... pyrochlore structure ) . A comparison of the unit - cell volumes of the CaLnTiNbO , ( Ln = Pr - Sm ) phases which have pyrochlore structures with the unit - cell volume of the phase CaLaTiNbO , which has a PLS ( 1121.5 Å39 ) shows that ...
... pyrochlore structure ) . A comparison of the unit - cell volumes of the CaLnTiNbO , ( Ln = Pr - Sm ) phases which have pyrochlore structures with the unit - cell volume of the phase CaLaTiNbO , which has a PLS ( 1121.5 Å39 ) shows that ...
Trang 3
... pyrochlore structure . The amount of this phase increases to 40-60 mole % when the temperature is raised to 1100 ° C ( for a period of 2-10 h ) . Heating at 1200 ° C for 1 h gives Sm2Ti2O , consisting entirely of the phase with the ...
... pyrochlore structure . The amount of this phase increases to 40-60 mole % when the temperature is raised to 1100 ° C ( for a period of 2-10 h ) . Heating at 1200 ° C for 1 h gives Sm2Ti2O , consisting entirely of the phase with the ...
Nội dung
COORDINATION layer structure | 1 |
The formation of alkali and alkaline earth metal | 9 |
A magnetochemical and spectral study of dilute solid | 15 |
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absorption acid Akad alkali metal anion atoms bands bond caesium calculated cations Chem chemical Chemistry chloride cm-¹ cm¯¹ cm¹ cobalt cobalt(II complex formation components composition concentration constant containing corresponding crystallisation crystals curves decrease determined electronic endothermic endothermic effect ethanol europium eutectic experimental extraction Figure fluorides formed H₂O heating hydrated hydrazine hydrogen increase infrared spectra Inorg Inorganic ionic ions isotherm Khim Khimiya lanthanide lanthanum ligand liquid mass melting method mixture molar molar volume mole molecules Moscow Nauk SSSR Neorg nitrate obtained oxide oxygen parameters phosphate polyphosphates potassium precipitate proton pyrochlore range ratio reaction reagent Russ Russ.J salt shows sodium solid phase solid solutions solubility specimens spectrum structure studied sulphate synthesis temperature ternary thermal analysis thermal decomposition tion Translated from Zhurnal values vanadium vibrations wavenumbers X-ray diffraction X-ray diffraction patterns Zhur Zhur.Neorg Zhurnal Neorganicheskoi Khimii zirconium