Russian Journal of Inorganic Chemistry, Tập 44,Số phát hành 9-12British Library Lending Division with the cooperation of the Royal Society of Chemistry, 1999 |
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... region of the La2O3 – Nb2O5 - Ta2O5 system up to 1250 ± 50 ° C . M - fergussonite and weberite solid solutions as ... region is overlapped by the region of the monoclinic phase at T≤ 423 K [ 7 ] . The metatantalate LaTa , O , exists in ...
... region of the La2O3 – Nb2O5 - Ta2O5 system up to 1250 ± 50 ° C . M - fergussonite and weberite solid solutions as ... region is overlapped by the region of the monoclinic phase at T≤ 423 K [ 7 ] . The metatantalate LaTa , O , exists in ...
Trang 1980
... region from 50 to 80 mol % BIO1.5 . Figure 10 is a map of phase relations in the Ba - Bi - O system between 50 and 80 mol % BiOs and between 20 and 1100 ° C at Po , = 0.21 atm , constructed based on DTA evidence . The liquidus - solidus ...
... region from 50 to 80 mol % BIO1.5 . Figure 10 is a map of phase relations in the Ba - Bi - O system between 50 and 80 mol % BiOs and between 20 and 1100 ° C at Po , = 0.21 atm , constructed based on DTA evidence . The liquidus - solidus ...
Trang 1999
... ( region I ) . The equilibrium solid phase over this region is Co ( NO3 ) 2 6H2O ( with Vmax = 19800 cm - 1 ) , in which the nearest neighbors of Co2 + are only water molecules [ 9 ] . The Vmax of Co2 + in solution is smaller than in the ...
... ( region I ) . The equilibrium solid phase over this region is Co ( NO3 ) 2 6H2O ( with Vmax = 19800 cm - 1 ) , in which the nearest neighbors of Co2 + are only water molecules [ 9 ] . The Vmax of Co2 + in solution is smaller than in the ...
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Vol 44 No 9 1999 | 1335 |
Structural Transitions in Neodymium Nickelate upon Iso and Heterovalent Substitutions | 1342 |
Synthesis and Study of New Compounds of the Uranovanadate Family | 1347 |
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ų absorption Academy of Sciences acid Akad analysis angles anions aqueous solutions atoms band bond lengths Buslaev calculated carbon cations Chem chemical shifts chloride cm-¹ complexes composition compounds concentration coordination corresponding crystal structure Crystallogr curves decomposition decrease diffraction patterns electron English Translation Copyright eutectic experimental extraction fluoride formation H₂O heating hydrogen bonds increase Inorganic Chemistry interaction ions Khim Koord ligand melting metal mol/l Moscow Nauk SSSR Neorg obtained Original Russian Text oxidation oxygen atoms phase diagram Phys plane platinum(IV plexes ratio reaction reagent refined Russia Received Russian Academy Russian Text Copyright salts samples sodium solid solutions solubility space group spectrum stability struc studied sulfide symmetry synthesis Table temperature thermal tion transition ture unit cell unit cell parameters uranyl valence values vanadium vanadium(V vibrational water molecules X-ray diffraction Yu.A