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When an excess of Na2CO3 is used ( composition 7 in Table 3 ) , yttrium oxide is present in the equilibrium condensed phase even at 673 K. The formation of yttrium oxide fluoride is not observed ( Fig . 2 ) .
When an excess of Na2CO3 is used ( composition 7 in Table 3 ) , yttrium oxide is present in the equilibrium condensed phase even at 673 K. The formation of yttrium oxide fluoride is not observed ( Fig . 2 ) .
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component A , four three - phase univariant equilibria and one fourphase invariant equilibrium are produced in each of the systems A - B and A - C : ayV ( lines S - NAB , S1 - NAC ) , αYL ( S1 - NAB , S - NAC ) , YLV ( OA - NAB ...
component A , four three - phase univariant equilibria and one fourphase invariant equilibrium are produced in each of the systems A - B and A - C : ayV ( lines S - NAB , S1 - NAC ) , αYL ( S1 - NAB , S - NAC ) , YLV ( OA - NAB ...
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The univariant equilibrium ayLV of the system A - B - C is represented by four composition lines belonging to the same ... The bivariant three - phase equilibria in A - B - C are represented by the composition surfaces : B ayV : Tsa Ts ...
The univariant equilibrium ayLV of the system A - B - C is represented by four composition lines belonging to the same ... The bivariant three - phase equilibria in A - B - C are represented by the composition surfaces : B ayV : Tsa Ts ...
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SYNTHESIS AND PROPERTIES OF INORGANIC COMPOUNDS | 1 |
Volume 36 | 4 |
LnO bond lengths in lanthanide compounds with a coordination number of six 15 29 | 15 |
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acid addition analysis angles anion apparently aqueous atoms bands bond bridging calculated carbonate carried cation characteristic Chem chemical Chemistry complexes components composition compounds concentration constant containing coordination corresponding crystallisation crystals curves decomposition decrease dependence described determined dimer distances effect electron energy English translation equilibrium experimental extraction Figure formation formed given gives groups heating hydrogen increase indicate infrared Inorg interaction ions Khim Khimii lanthanide leads ligands lines lower magnetic mass measured metal metal-metal method mixture molecules Moscow Neorg nitrate observed obtained oxide oxygen parameters phase points positions possible precipitate prepared present properties published range ratio reaction References region relative respectively salts shows similar solid solubility solution space group specimens spectra spectrum stability structure studied Table takes temperature thermal translation in Russ values vibrations wavenumbers X-ray diffraction