IDENTIFICATION AND STABILITY OF U2O2, U2O3, AND U2O4 GASEOUS OXIDES MOLECULES

被引:7
作者
GUIDO, M
BALDUCCI, G
机构
[1] Centro di Studio per la Termodinamica Chimica alle Alte Temperature, C.N.R., Università di Roma 'La Sapienza', 00185 Roma
[2] Dipartimento di Chimica, Università di Roma 'La Sapienza', 00185 Roma
关键词
D O I
10.1063/1.461652
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The U2O3(g) and U2O4(g) species have been for the first time identified by Knudsen cell-mass spectrometry and their heats of formation and atomization energies have been tentatively derived. A redetermination of these quantities for the already known UO3(g) and U2O2(g) molecules has been also attempted.
引用
收藏
页码:5373 / 5376
页数:4
相关论文
共 11 条
[1]   MATRIX ISOLATION STUDIES OF GROUP-IV OXIDES .I. INFRARED SPECTRA AND STRUCTURES OF SIO, SI2O2, AND SI3O3 [J].
ANDERSON, JS ;
OGDEN, JS .
JOURNAL OF CHEMICAL PHYSICS, 1969, 51 (10) :4189-&
[2]   THERMOCHEMICAL STUDY OF THE GASEOUS MOLECULES EUNBO3, EUNBO2, EUNB2O6 AND OF THE NIOBIUM OXIDES NBO AND NBO2 [J].
BALDUCCI, G ;
GIGLI, G ;
GUIDO, M .
BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1987, 91 (06) :635-641
[3]  
BALDUCCI G, 1983, J CHEM PHYS, V79, P5816
[4]   ELECTRON-IMPACT RELATIVE IONIZATION CROSS-SECTIONS AND FRAGMENTATION OF U, UO, UO2, AND UO3 [J].
BLACKBUR.PE ;
DANIELSO.PM .
JOURNAL OF CHEMICAL PHYSICS, 1972, 56 (12) :6156-&
[5]  
BREWER L, 1987, HIGH TEMPERATURE THE
[6]   MASS SPECTROMETRIC STUDY OF GASEOUS MOLYBDENUM, TUNGSTEN, AND URANIUM OXIDES [J].
DEMARIA, G ;
BURNS, RP ;
DROWART, J ;
INGHRAM, MG .
JOURNAL OF CHEMICAL PHYSICS, 1960, 32 (05) :1373-1377
[7]  
GLUSHKO VP, 1982, THERMODYANMIC DATA I, V4
[8]  
GOROKHOV LN, 1974, TEPLOFIZ VYS TEMP, V12, P1307
[9]   CROSS SECTIONS FOR ELECTRON-IMPACT FRAGMENTATION AND DISSOCIATION ENERGIES OF DIMER AND TETRAMER OF BISMUTH [J].
KOHL, FJ ;
UY, OM ;
CARLSON, KD .
JOURNAL OF CHEMICAL PHYSICS, 1967, 47 (08) :2667-&
[10]  
Mann J.B., 1970, P INT C MASS SPECTR, P814