Published February 2001
| Version v1
Journal article
Infrared spectra of the products of interaction of tungsten and molybdenum with fluorine isolated in solid argon
Creators
- 1. Moskovskij Gosudarstvennyj Univ. im. M.V. Lomonosova, Khimicheskij Fakul'tet, Moscow (Russian Federation)
- 2. Sautkhehmptonskij Univ., Khimicheskij Fakul'tet, Sautkhehmpton (United Kingdom)
Description
IR spectra of the products forming during molecular fluorine passing over molybdenum and tungsten, and inert matrix isolation at 12 K heated to 100 - 1100 Deg C are investigated. The basic product of the reaction was shown to be tungsten hexafluoride in the Mo + F2 system. The bands possessed by the MoF6, MoOF4, (MoF5)3, MoF5, MoF4 and, probably, MoF3 molecules were identified in the Mo + F2 system. Gained spectra are explained using the results of thermodynamic calculation of equilibrium composition in gaseous phase at different temperatures. The structure of various composition fluorides was discussed
Abstract (Russian)
Изучены ИК-спектры продуктов, образующихся при пропускании молекулярного фтора над нагретыми до 100 - 1100 град С молибденом и вольфрамом и изолированных в инертных матрицах при 12 K. Показано, что в системе W + F2 основным продуктом реакции является гексафторид вольфрама. В системе Mo + F2 идентифицированы полосы, принадлежащие молекулам MoF6, MoOF4, (MoF5)3, MoF5, MoF4 и, возможно, MoF3. Полученные спектры интерпретированы с использованием результатов термодинамического расчета равновесного состава газовой фазы при различных температурах. Обсуждено строение фторидов разного составаAdditional details
Additional titles
- Original title (Russian)
- Инфракрасные спектры изолированных в твердом аргоне продуктов взаимодействия вольфрама и молибдена со фтором
Publishing Information
- Journal Title
- Zhurnal Fizicheskoj Khimii
- Journal Volume
- 75
- Journal Issue
- 2
- Journal Page Range
- p. 294-302
- ISSN
- 0044-4537
- CODEN
- ZFKHA9
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- Russian Federation
- INIS RN
- 33022166
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Descriptors DEI
- ARGON; CHEMICAL COMPOSITION; FLUORINATION; FLUORINE; INFRARED SPECTRA; MATRIX ISOLATION; MOLECULAR STRUCTURE; MOLYBDENUM FLUORIDES; TEMPERATURE RANGE 0000-0013 K; TEMPERATURE RANGE 0273-0400 K; TEMPERATURE RANGE 0400-1000 K; TEMPERATURE RANGE 1000-4000 K; TUNGSTEN FLUORIDES
- Descriptors DEC
- CHEMICAL REACTIONS; ELEMENTS; FLUIDS; FLUORIDES; FLUORINE COMPOUNDS; GASES; HALIDES; HALOGEN COMPOUNDS; HALOGENATION; HALOGENS; MOLYBDENUM COMPOUNDS; NONMETALS; RARE GASES; REFRACTORY METAL COMPOUNDS; SPECTRA; TEMPERATURE RANGE; TRANSITION ELEMENT COMPOUNDS; TUNGSTEN COMPOUNDS
Optional Information
- Notes
- 17 refs., 5 figs., 1 tab.