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RAMAN-SCATTERING OF NEAT AND MIXED-CRYSTALS OF IRF6 - JAHN-TELLER INTERACTION IN THE GROUND-STATE
被引:12
作者
:
BERNSTEIN, ER
论文数:
0
引用数:
0
h-index:
0
机构:
Department of Chemistry, Colorado State University, Fort Collins, CO
BERNSTEIN, ER
WEBB, JD
论文数:
0
引用数:
0
h-index:
0
机构:
Department of Chemistry, Colorado State University, Fort Collins, CO
WEBB, JD
机构
:
[1]
Department of Chemistry, Colorado State University, Fort Collins, CO
来源
:
MOLECULAR PHYSICS
|
1979年
/ 37卷
/ 01期
关键词
:
D O I
:
10.1080/00268977900100161
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
:
Raman scattering data for neat and mixed crystal IrF6 samples at 77 K are reported. It is found that v2(eg) and v5(t2g) both evidence non-vanishing Jahn-Teller interactions for the T8g (4A2g) ground state. The linear Jahn-Teller parameters for these modes are D2≤ 0.001 and D5 = 0-02. The v5 Jahn-Teller interaction is large enough to quench an expected exciton splitting of ~ 20 cm-1 almost completely. The v2 Jahn-Teller interaction is small enough so that exciton interactions predominate; however, normal v2 k = 0 sharp line exciton structure is not observed. Anomalous phonon behaviour is observed and discussed with respect to other hexafluoride phonon data. The non-Jahn-Teller active modes v1 v3, v4, v6 are found to behave in a fashion consistent with other members of this series. © Taylor & Francis Group, LLC.
引用
收藏
页码:203 / 209
页数:7
相关论文
共 16 条
[1]
JAHN-TELLER EFFECT IN IRF6 - BAMMA-8G(T2G)3 STATE AT 6800-A
[J].
BERNSTEIN, ER
论文数:
0
引用数:
0
h-index:
0
BERNSTEIN, ER
;
WEBB, JD
论文数:
0
引用数:
0
h-index:
0
WEBB, JD
.
MOLECULAR PHYSICS,
1978,
35
(06)
:1585
-1607
[2]
INTERACTIONS IN INORGANIC MOLECULAR-CRYSTALS - ELECTRONIC-SPECTRA OF REF6 PURE AND MIXED CRYSTALS
[J].
BERNSTEIN, ER
论文数:
0
引用数:
0
h-index:
0
机构:
PRINCETON UNIV,DEPT CHEM,PRINCETON,NJ 08540
PRINCETON UNIV,DEPT CHEM,PRINCETON,NJ 08540
BERNSTEIN, ER
;
MEREDITH, GR
论文数:
0
引用数:
0
h-index:
0
机构:
PRINCETON UNIV,DEPT CHEM,PRINCETON,NJ 08540
PRINCETON UNIV,DEPT CHEM,PRINCETON,NJ 08540
MEREDITH, GR
.
JOURNAL OF CHEMICAL PHYSICS,
1976,
64
(01)
:375
-403
[3]
VIBRATIONAL-SPECTRA OF TRANSITION-METAL HEXAFLUORIDE CRYSTALS .3. EXCITON BAND STRUCTURES OF MOF6, WF6 AND UF6
[J].
BERNSTEIN, ER
论文数:
0
引用数:
0
h-index:
0
机构:
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
BERNSTEIN, ER
;
MEREDITH, GR
论文数:
0
引用数:
0
h-index:
0
机构:
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
MEREDITH, GR
.
CHEMICAL PHYSICS,
1977,
24
(03)
:311
-325
[4]
VIBRATIONAL-SPECTRA OF TRANSITION-METAL HEXAFLUORIDE CRYSTALS .2. 2-PARTICLE AND MIXED-CRYSTAL SPECTRA AS TECHNIQUES FOR DETERMINATION OF DENSITIES OF STATES
[J].
BERNSTEIN, ER
论文数:
0
引用数:
0
h-index:
0
机构:
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
BERNSTEIN, ER
;
MEREDITH, GR
论文数:
0
引用数:
0
h-index:
0
机构:
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
MEREDITH, GR
.
CHEMICAL PHYSICS,
1977,
24
(03)
:301
-309
[5]
ABSORPTION AND ELECTRONIC RAMAN-SCATTERING SPECTRA OF THE GAMMA-8G(T2-1G) STATE OF IRF6 AT 1.6-MU - RESOLUTION OF THE JAHN-TELLER PROBLEM
[J].
BERNSTEIN, ER
论文数:
0
引用数:
0
h-index:
0
机构:
Department of Chemistry, Colorado State University, Fort Collins, CO
BERNSTEIN, ER
;
WEBB, JD
论文数:
0
引用数:
0
h-index:
0
机构:
Department of Chemistry, Colorado State University, Fort Collins, CO
WEBB, JD
.
MOLECULAR PHYSICS,
1979,
37
(01)
:191
-202
[6]
VIBRATIONAL-SPECTRA OF TRANSITION-METAL HEXAFLUORIDE CRYSTALS .1. ORTHORHOMBIC MOF6, WF6, AND UF6 NEAT CRYSTALS
[J].
BERNSTEIN, ER
论文数:
0
引用数:
0
h-index:
0
机构:
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
BERNSTEIN, ER
;
MEREDITH, GR
论文数:
0
引用数:
0
h-index:
0
机构:
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
MEREDITH, GR
.
CHEMICAL PHYSICS,
1977,
24
(03)
:289
-299
[7]
BERNSTEIN ER, MOL PHYS
[8]
ANOMALOUS SPECTROSCOPIC PROPERTIES ACCOMPANYING A WEAK DYNAMICAL JAHN-TELLER EFFECT
[J].
CHILD, MS
论文数:
0
引用数:
0
h-index:
0
CHILD, MS
.
JOURNAL OF MOLECULAR SPECTROSCOPY,
1963,
10
(05)
:357
-&
[9]
VIBRATIONAL-ELECTRONIC COUPLING IN IRF6, OSCL62- AND IRCL62-
[J].
CHILD, MS
论文数:
0
引用数:
0
h-index:
0
CHILD, MS
.
MOLECULAR PHYSICS,
1960,
3
(06)
:605
-607
[10]
CLAASSEN HH, 1969, ISRAEL J CHEM, V7, P499
←
1
2
→
共 16 条
[1]
JAHN-TELLER EFFECT IN IRF6 - BAMMA-8G(T2G)3 STATE AT 6800-A
[J].
BERNSTEIN, ER
论文数:
0
引用数:
0
h-index:
0
BERNSTEIN, ER
;
WEBB, JD
论文数:
0
引用数:
0
h-index:
0
WEBB, JD
.
MOLECULAR PHYSICS,
1978,
35
(06)
:1585
-1607
[2]
INTERACTIONS IN INORGANIC MOLECULAR-CRYSTALS - ELECTRONIC-SPECTRA OF REF6 PURE AND MIXED CRYSTALS
[J].
BERNSTEIN, ER
论文数:
0
引用数:
0
h-index:
0
机构:
PRINCETON UNIV,DEPT CHEM,PRINCETON,NJ 08540
PRINCETON UNIV,DEPT CHEM,PRINCETON,NJ 08540
BERNSTEIN, ER
;
MEREDITH, GR
论文数:
0
引用数:
0
h-index:
0
机构:
PRINCETON UNIV,DEPT CHEM,PRINCETON,NJ 08540
PRINCETON UNIV,DEPT CHEM,PRINCETON,NJ 08540
MEREDITH, GR
.
JOURNAL OF CHEMICAL PHYSICS,
1976,
64
(01)
:375
-403
[3]
VIBRATIONAL-SPECTRA OF TRANSITION-METAL HEXAFLUORIDE CRYSTALS .3. EXCITON BAND STRUCTURES OF MOF6, WF6 AND UF6
[J].
BERNSTEIN, ER
论文数:
0
引用数:
0
h-index:
0
机构:
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
BERNSTEIN, ER
;
MEREDITH, GR
论文数:
0
引用数:
0
h-index:
0
机构:
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
MEREDITH, GR
.
CHEMICAL PHYSICS,
1977,
24
(03)
:311
-325
[4]
VIBRATIONAL-SPECTRA OF TRANSITION-METAL HEXAFLUORIDE CRYSTALS .2. 2-PARTICLE AND MIXED-CRYSTAL SPECTRA AS TECHNIQUES FOR DETERMINATION OF DENSITIES OF STATES
[J].
BERNSTEIN, ER
论文数:
0
引用数:
0
h-index:
0
机构:
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
BERNSTEIN, ER
;
MEREDITH, GR
论文数:
0
引用数:
0
h-index:
0
机构:
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
MEREDITH, GR
.
CHEMICAL PHYSICS,
1977,
24
(03)
:301
-309
[5]
ABSORPTION AND ELECTRONIC RAMAN-SCATTERING SPECTRA OF THE GAMMA-8G(T2-1G) STATE OF IRF6 AT 1.6-MU - RESOLUTION OF THE JAHN-TELLER PROBLEM
[J].
BERNSTEIN, ER
论文数:
0
引用数:
0
h-index:
0
机构:
Department of Chemistry, Colorado State University, Fort Collins, CO
BERNSTEIN, ER
;
WEBB, JD
论文数:
0
引用数:
0
h-index:
0
机构:
Department of Chemistry, Colorado State University, Fort Collins, CO
WEBB, JD
.
MOLECULAR PHYSICS,
1979,
37
(01)
:191
-202
[6]
VIBRATIONAL-SPECTRA OF TRANSITION-METAL HEXAFLUORIDE CRYSTALS .1. ORTHORHOMBIC MOF6, WF6, AND UF6 NEAT CRYSTALS
[J].
BERNSTEIN, ER
论文数:
0
引用数:
0
h-index:
0
机构:
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
BERNSTEIN, ER
;
MEREDITH, GR
论文数:
0
引用数:
0
h-index:
0
机构:
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
COLORADO STATE UNIV,DEPT CHEM,FT COLLINS,CO 80523
MEREDITH, GR
.
CHEMICAL PHYSICS,
1977,
24
(03)
:289
-299
[7]
BERNSTEIN ER, MOL PHYS
[8]
ANOMALOUS SPECTROSCOPIC PROPERTIES ACCOMPANYING A WEAK DYNAMICAL JAHN-TELLER EFFECT
[J].
CHILD, MS
论文数:
0
引用数:
0
h-index:
0
CHILD, MS
.
JOURNAL OF MOLECULAR SPECTROSCOPY,
1963,
10
(05)
:357
-&
[9]
VIBRATIONAL-ELECTRONIC COUPLING IN IRF6, OSCL62- AND IRCL62-
[J].
CHILD, MS
论文数:
0
引用数:
0
h-index:
0
CHILD, MS
.
MOLECULAR PHYSICS,
1960,
3
(06)
:605
-607
[10]
CLAASSEN HH, 1969, ISRAEL J CHEM, V7, P499
←
1
2
→