COMPTON PROFILE OF MGH2

被引:6
作者
GARREAU, Y
LOUPIAS, G
机构
[1] CEA,MEN,CNRS LAB,LURE,F-91405 ORSAY,FRANCE
[2] UNIV PARIS 07,CNRS,F-75252 PARIS 05,FRANCE
关键词
Alloy Hydrides - Compton Profile - Electron Momentum Density - Light Metals - Magnesium Dihydride - Valence Electrons;
D O I
10.1016/0038-1098(90)90680-A
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
Electron momentum density of magnesium dihydride has been investigated by Compton measurements using the high resolution spectrometer of Laboratoire pour l'Utilisation du Rayonnement Electromagnétique. It is established that the delocalization of the valence electrons is overestimated by the available models. Based on our experimental results, we suggest that ab initio calculations of Compton profile have to be done. © 1990.
引用
收藏
页码:583 / 587
页数:5
相关论文
共 16 条
[1]   CALCULATION OF COMPTON PROFILES OF CRYSTALS USING LINEAR COMBINATIONS OF ATOMIC ORBITALS [J].
AIKALA, O .
PHILOSOPHICAL MAGAZINE, 1975, 31 (04) :935-942
[2]   CORRECTION FOR MULTIPLE-SCATTERING IN COMPTON PROFILE EXPERIMENTS - APPLICATION FOR SYNCHROTRON SOURCE PHOTONS [J].
CHOMILIER, J ;
LOUPIAS, G ;
FELSTEINER, J .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1985, 235 (03) :603-606
[3]   COMPTON-SCATTERING AND ELECTRON MOMENTUM DETERMINATION [J].
COOPER, MJ .
REPORTS ON PROGRESS IN PHYSICS, 1985, 48 (04) :415-481
[4]   HARTREE-FOCK STUDY OF LITHIUM HYDRIDE WITH THE USE OF A POLARIZABLE BASIS SET [J].
DOVESI, R ;
ERMONDI, C ;
FERRERO, E ;
PISANI, C ;
ROETTI, C .
PHYSICAL REVIEW B, 1984, 29 (06) :3591-3600
[5]   Compton modified line structure and its relation to the electron theory of solid bodies [J].
Du Mond, JWM .
PHYSICAL REVIEW, 1929, 33 (05) :0643-0658
[6]   Breadth of compton modified line [J].
DuMond, JWM .
PHYSICAL REVIEW, 1930, 36 (01) :0146-0147
[7]   COMPTON SCATTERING OF X-RAYS FROM BOUND ELECTRONS [J].
EISENBERGER, P ;
PLATZMAN, PM .
PHYSICAL REVIEW A-GENERAL PHYSICS, 1970, 2 (02) :415-+
[8]   COMPTON-SCATTERING STUDY OF THE ELECTRONIC-STRUCTURE OF MAGNESIUM HYDRIDE [J].
FELSTEINER, J ;
HEILPER, M ;
GERTNER, I ;
TANNER, AC ;
OPHER, R ;
BERGGREN, KF .
PHYSICAL REVIEW B, 1981, 23 (10) :5156-5162
[9]   COMPTON-SCATTERING BEYOND THE IMPULSE APPROXIMATION - APPLICATION TO THE CORE ELECTRONS OF CARBON [J].
ISSOLAH, A ;
LEVY, B ;
BESWICK, A ;
LOUPIAS, G .
PHYSICAL REVIEW A, 1988, 38 (09) :4509-4517
[10]   NEARLY FREE-ELECTRON MODEL FOR DIHYDRIDES OF ALKALINE-EARTH METALS [J].
LINDNER, P ;
BERGGREN, KF .
INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY, 1973, 7 (04) :667-674