Published May 1999
| Version v1
Journal article
Enthalpy changes when passing from simple to complex perovskite-like oxides
Creators
- 1. Moskovskij Gosudarstvennyj Univ. im. M.V. Lomonosova, Khimicheskij Fakul'tet, Moscow (Russian Federation)
Description
Formation enthalpies of complex perovskite-like oxides and their hexagonal analogs of the composition: Ba2ReFeO6, Sr2ReFeO6, Sr2ReMnO6, Ca2ReMnO6, Sr2WCrO6, Sr2MoCrO6, Ca2MoCrO6, Ca2WCrO6, Ba3Fe2ReO9, Ba3Cr2ReO9, Ba2RhTaO6 and B2ScIrO6 from simple oxides were calculated by approximate method using enthalpies of the cations coordination change in oxygen medium. The conclusion was made that enthalpy stabilization of the oxide with regard to simple oxides is mainly determined by the change in enthalpies of alkaline earth metal cations
Abstract (Russian)
Приближенным методом с использованием энтальпий изменения координации катионов в кислородном окружении вычислены энтальпии образования слоистых перовскитоподобных оксидов и их гексагональных аналогов состава: Ba2ReFeO6, Sr2ReFeO6, Sr2ReMnO6, Ca2ReMnO6, Sr2WCrO6, Sr2MoCrO6, Ca2MoCrO6, Ca2WCrO6, Ba3Fe2ReO9, Ba3Cr2ReO9, Ba2RhTaO6 and B2ScIrO6 из простых оксидов. Сделан вывод, что энтальпийная стабилизация этих оксидов относительно простых оксидов в основном определяется энтальпиями изменения координации катионов щелеочноземельных металловAdditional details
Additional titles
- Original title (Russian)
- Изменение энтальпий при переходе от простых к сложным перовскитоподобным оксидам
Publishing Information
- Journal Title
- Zhurnal Fizicheskoj Khimii
- Journal Volume
- 73
- Journal Issue
- 5
- Journal Page Range
- p. 943-944
- ISSN
- 0044-4537
- CODEN
- ZFKHA9
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- Russian Federation
- INIS RN
- 31035727
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Resource subtype / Literary indicator
- Numerical Data
- Descriptors DEI
- BARIUM OXIDES; CALCIUM OXIDES; CHEMICAL COMPOSITION; CHROMIUM OXIDES; EVALUATED DATA; FORMATION HEAT; IRIDIUM OXIDES; IRON OXIDES; MANGANESE OXIDES; MOLYBDENUM OXIDES; RHENIUM OXIDES; RHODIUM OXIDES; SCANDIUM OXIDES; STRONTIUM OXIDES; TANTALUM OXIDES; TUNGSTEN OXIDES
- Descriptors DEC
- ALKALINE EARTH METAL COMPOUNDS; BARIUM COMPOUNDS; CALCIUM COMPOUNDS; CHALCOGENIDES; CHROMIUM COMPOUNDS; DATA; ENTHALPY; INFORMATION; IRIDIUM COMPOUNDS; IRON COMPOUNDS; MANGANESE COMPOUNDS; MOLYBDENUM COMPOUNDS; NUMERICAL DATA; OXIDES; OXYGEN COMPOUNDS; PHYSICAL PROPERTIES; REACTION HEAT; REFRACTORY METAL COMPOUNDS; RHENIUM COMPOUNDS; RHODIUM COMPOUNDS; SCANDIUM COMPOUNDS; STRONTIUM COMPOUNDS; TANTALUM COMPOUNDS; THERMODYNAMIC PROPERTIES; TRANSITION ELEMENT COMPOUNDS; TUNGSTEN COMPOUNDS
Optional Information
- Notes
- 3 refs., 1tab.