Thermochemical study of gaseous salts of oxygen-containing acids: VII. Alkaline-earth metal niobates

Citation
Ga. Semenov et Si. Lopatin, Thermochemical study of gaseous salts of oxygen-containing acids: VII. Alkaline-earth metal niobates, RUSS J G CH, 71(6), 2001, pp. 828-832
Citations number
22
Categorie Soggetti
Chemistry
Journal title
RUSSIAN JOURNAL OF GENERAL CHEMISTRY
ISSN journal
10703632 → ACNP
Volume
71
Issue
6
Year of publication
2001
Pages
828 - 832
Database
ISI
SICI code
1070-3632(200106)71:6<828:TSOGSO>2.0.ZU;2-6
Abstract
The existence of gaseous alkaline-earth metal niobates was established by h igh-temperature mass spectrometry. The constants of equilibria involving th e niobates and the corresponding oxides were calculated,and the standard en thalpies of formation and atomization of gaseous BeNbO3, CaNbO3, SrNbO3, Ba NbO2, BaNbO3 and BaNb2O6 were determined.