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ORIGIN AND CONSEQUENCES OF THE NONNUCLEAR ATTRACTOR IN THE ABINITIO ELECTRON-DENSITY FUNCTIONS OF DILITHIUM
被引:33
作者
:
GLASER, R
论文数:
0
引用数:
0
h-index:
0
机构:
YALE UNIV, DEPT CHEM, NEW HAVEN, CT 06511 USA
YALE UNIV, DEPT CHEM, NEW HAVEN, CT 06511 USA
GLASER, R
[
1
]
WALDRON, RF
论文数:
0
引用数:
0
h-index:
0
机构:
YALE UNIV, DEPT CHEM, NEW HAVEN, CT 06511 USA
YALE UNIV, DEPT CHEM, NEW HAVEN, CT 06511 USA
WALDRON, RF
[
1
]
WIBERG, KB
论文数:
0
引用数:
0
h-index:
0
机构:
YALE UNIV, DEPT CHEM, NEW HAVEN, CT 06511 USA
YALE UNIV, DEPT CHEM, NEW HAVEN, CT 06511 USA
WIBERG, KB
[
1
]
机构
:
[1]
YALE UNIV, DEPT CHEM, NEW HAVEN, CT 06511 USA
来源
:
JOURNAL OF PHYSICAL CHEMISTRY
|
1990年
/ 94卷
/ 19期
关键词
:
D O I
:
10.1021/j100382a009
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
:
Ab initio electron density functions of dilithium computed at the RHF, MP2, and CISD levels with extended basis sets and optimized bond lengths were analyzed topologically. Nonnuclear attractors were found at all levels. The nonnuclear attractor can be readily explained by the nodal properties of the valence electron density function. The analysis of their origin suggests that they might occur in long bonds of low polarity. Specific examples are cited that allow one to test this prediction. The existence of nonnuclear attractors shows that the theory of atoms in molecules does not invariably define a one-to-one relation between topologically defined basins and atoms. While the theory of atoms in molecules does not rely on such a relation, this requirement needs to be met for a chemically useful definition of atomic populations. Aside from this conclusion, the results point up a more general practical limitation of the partitioning scheme. If the electron density functions are extremely flat in the bonding region, whether a nonnuclear attractor is present or not, parameters of the topological theory that strongly depend on the locations of the partitioning surfaces might be greatly affected by the choice of the theoretical model. The crucial role is emphasized of the curvature in the direction of the bond path in judging the quality of the topological parameters of bonds of low polarity. © 1990 American Chemical Society.
引用
收藏
页码:7357 / 7362
页数:6
相关论文
共 41 条
[1]
DESCRIPTION OF CONJUGATION AND HYPERCONJUGATION IN TERMS OF ELECTRON DISTRIBUTIONS
[J].
BADER, RFW
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV COLOGNE,LEHRSTUHL THEORET CHEM,D-5000 COLOGNE 41,FED REP GER
UNIV COLOGNE,LEHRSTUHL THEORET CHEM,D-5000 COLOGNE 41,FED REP GER
BADER, RFW
;
SLEE, TS
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV COLOGNE,LEHRSTUHL THEORET CHEM,D-5000 COLOGNE 41,FED REP GER
UNIV COLOGNE,LEHRSTUHL THEORET CHEM,D-5000 COLOGNE 41,FED REP GER
SLEE, TS
;
CREMER, D
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV COLOGNE,LEHRSTUHL THEORET CHEM,D-5000 COLOGNE 41,FED REP GER
UNIV COLOGNE,LEHRSTUHL THEORET CHEM,D-5000 COLOGNE 41,FED REP GER
CREMER, D
;
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引用数:
h-index:
机构:
KRAKA, E
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JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,
1983,
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ATOMS IN MOLECULES
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BADER, RFW
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BADER, RFW
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ACCOUNTS OF CHEMICAL RESEARCH,
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A TOPOLOGICAL THEORY OF MOLECULAR-STRUCTURE
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BADER, RFW
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NGUYENDANG, TT
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0
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NGUYENDANG, TT
;
TAL, Y
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TAL, Y
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REPORTS ON PROGRESS IN PHYSICS,
1981,
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CALCULATION OF THE AVERAGE PROPERTIES OF ATOMS IN MOLECULES .2.
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BIEGLERKONIG, FW
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BADER, RFW
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0
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0
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0
BADER, RFW
;
TANG, TH
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0
TANG, TH
.
JOURNAL OF COMPUTATIONAL CHEMISTRY,
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THE EFFECT OF ELECTRON CORRELATION ON THE TOPOLOGICAL AND ATOMIC PROPERTIES OF THE ELECTRON-DENSITY DISTRIBUTIONS OF MOLECULES
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BOYD, RJ
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BOYD, RJ
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WANG, LC
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WANG, LC
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JOURNAL OF COMPUTATIONAL CHEMISTRY,
1989,
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BROWN RE, 1968, INT J QUANTUM CHEM, P663
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ON THE PRESENCE OF NONNUCLEAR ATTRACTORS IN THE CHARGE-DISTRIBUTIONS OF LI AND NA CLUSTERS
[J].
CAO, WL
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0
引用数:
0
h-index:
0
机构:
MCMASTER UNIV,DEPT CHEM,HAMILTON L8S 4M1,ONTARIO,CANADA
MCMASTER UNIV,DEPT CHEM,HAMILTON L8S 4M1,ONTARIO,CANADA
CAO, WL
;
GATTI, C
论文数:
0
引用数:
0
h-index:
0
机构:
MCMASTER UNIV,DEPT CHEM,HAMILTON L8S 4M1,ONTARIO,CANADA
MCMASTER UNIV,DEPT CHEM,HAMILTON L8S 4M1,ONTARIO,CANADA
GATTI, C
;
MACDOUGALL, PJ
论文数:
0
引用数:
0
h-index:
0
机构:
MCMASTER UNIV,DEPT CHEM,HAMILTON L8S 4M1,ONTARIO,CANADA
MCMASTER UNIV,DEPT CHEM,HAMILTON L8S 4M1,ONTARIO,CANADA
MACDOUGALL, PJ
;
BADER, RFW
论文数:
0
引用数:
0
h-index:
0
机构:
MCMASTER UNIV,DEPT CHEM,HAMILTON L8S 4M1,ONTARIO,CANADA
MCMASTER UNIV,DEPT CHEM,HAMILTON L8S 4M1,ONTARIO,CANADA
BADER, RFW
.
CHEMICAL PHYSICS LETTERS,
1987,
141
(05)
:380
-385
[8]
ELECTRONIC CHARGE-DENSITY AND MEAN KINETIC-ENERGY OF LITHIUM ORBITALS IN LIH, LIH+, LI-2, LI-2+, LIH2+, AND LI2H+
[J].
CARDELINO, BH
论文数:
0
引用数:
0
h-index:
0
机构:
GEORGIA INST TECHNOL,SCH CHEM,ATLANTA,GA 30332
GEORGIA INST TECHNOL,SCH CHEM,ATLANTA,GA 30332
CARDELINO, BH
;
EBERHARDT, WH
论文数:
0
引用数:
0
h-index:
0
机构:
GEORGIA INST TECHNOL,SCH CHEM,ATLANTA,GA 30332
GEORGIA INST TECHNOL,SCH CHEM,ATLANTA,GA 30332
EBERHARDT, WH
;
BORKMAN, RF
论文数:
0
引用数:
0
h-index:
0
机构:
GEORGIA INST TECHNOL,SCH CHEM,ATLANTA,GA 30332
GEORGIA INST TECHNOL,SCH CHEM,ATLANTA,GA 30332
BORKMAN, RF
.
INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY,
1986,
29
(05)
:1635
-1649
[9]
EFFICIENT DIFFUSE FUNCTION-AUGMENTED BASIS SETS FOR ANION CALCULATIONS. III. THE 3-21+G BASIS SET FOR FIRST-ROW ELEMENTS, LI-F
[J].
CLARK, T
论文数:
0
引用数:
0
h-index:
0
CLARK, T
;
CHANDRASEKHAR, J
论文数:
0
引用数:
0
h-index:
0
CHANDRASEKHAR, J
;
SPITZNAGEL, GW
论文数:
0
引用数:
0
h-index:
0
SPITZNAGEL, GW
;
SCHLEYER, PV
论文数:
0
引用数:
0
h-index:
0
SCHLEYER, PV
.
JOURNAL OF COMPUTATIONAL CHEMISTRY,
1983,
4
(03)
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-301
[10]
Orthogonal Trajectories of the Electron Density
[J].
Collard, Kathleen
论文数:
0
引用数:
0
h-index:
0
机构:
Univ Nottingham, Dept Math, Nottingham NG7 2RD, England
Univ Nottingham, Dept Math, Nottingham NG7 2RD, England
Collard, Kathleen
;
Hall, George G.
论文数:
0
引用数:
0
h-index:
0
机构:
Univ Nottingham, Dept Math, Nottingham NG7 2RD, England
Univ Nottingham, Dept Math, Nottingham NG7 2RD, England
Hall, George G.
.
INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY,
1977,
12
(04)
:623
-637
←
1
2
3
4
5
→
共 41 条
[1]
DESCRIPTION OF CONJUGATION AND HYPERCONJUGATION IN TERMS OF ELECTRON DISTRIBUTIONS
[J].
BADER, RFW
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV COLOGNE,LEHRSTUHL THEORET CHEM,D-5000 COLOGNE 41,FED REP GER
UNIV COLOGNE,LEHRSTUHL THEORET CHEM,D-5000 COLOGNE 41,FED REP GER
BADER, RFW
;
SLEE, TS
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV COLOGNE,LEHRSTUHL THEORET CHEM,D-5000 COLOGNE 41,FED REP GER
UNIV COLOGNE,LEHRSTUHL THEORET CHEM,D-5000 COLOGNE 41,FED REP GER
SLEE, TS
;
CREMER, D
论文数:
0
引用数:
0
h-index:
0
机构:
UNIV COLOGNE,LEHRSTUHL THEORET CHEM,D-5000 COLOGNE 41,FED REP GER
UNIV COLOGNE,LEHRSTUHL THEORET CHEM,D-5000 COLOGNE 41,FED REP GER
CREMER, D
;
论文数:
引用数:
h-index:
机构:
KRAKA, E
.
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY,
1983,
105
(15)
:5061
-5068
[2]
ATOMS IN MOLECULES
[J].
BADER, RFW
论文数:
0
引用数:
0
h-index:
0
BADER, RFW
.
ACCOUNTS OF CHEMICAL RESEARCH,
1985,
18
(01)
:9
-15
[3]
A TOPOLOGICAL THEORY OF MOLECULAR-STRUCTURE
[J].
BADER, RFW
论文数:
0
引用数:
0
h-index:
0
BADER, RFW
;
NGUYENDANG, TT
论文数:
0
引用数:
0
h-index:
0
NGUYENDANG, TT
;
TAL, Y
论文数:
0
引用数:
0
h-index:
0
TAL, Y
.
REPORTS ON PROGRESS IN PHYSICS,
1981,
44
(08)
:893
-948
[4]
CALCULATION OF THE AVERAGE PROPERTIES OF ATOMS IN MOLECULES .2.
[J].
BIEGLERKONIG, FW
论文数:
0
引用数:
0
h-index:
0
BIEGLERKONIG, FW
;
BADER, RFW
论文数:
0
引用数:
0
h-index:
0
BADER, RFW
;
TANG, TH
论文数:
0
引用数:
0
h-index:
0
TANG, TH
.
JOURNAL OF COMPUTATIONAL CHEMISTRY,
1982,
3
(03)
:317
-328
[5]
THE EFFECT OF ELECTRON CORRELATION ON THE TOPOLOGICAL AND ATOMIC PROPERTIES OF THE ELECTRON-DENSITY DISTRIBUTIONS OF MOLECULES
[J].
BOYD, RJ
论文数:
0
引用数:
0
h-index:
0
BOYD, RJ
;
WANG, LC
论文数:
0
引用数:
0
h-index:
0
WANG, LC
.
JOURNAL OF COMPUTATIONAL CHEMISTRY,
1989,
10
(03)
:367
-375
[6]
BROWN RE, 1968, INT J QUANTUM CHEM, P663
[7]
ON THE PRESENCE OF NONNUCLEAR ATTRACTORS IN THE CHARGE-DISTRIBUTIONS OF LI AND NA CLUSTERS
[J].
CAO, WL
论文数:
0
引用数:
0
h-index:
0
机构:
MCMASTER UNIV,DEPT CHEM,HAMILTON L8S 4M1,ONTARIO,CANADA
MCMASTER UNIV,DEPT CHEM,HAMILTON L8S 4M1,ONTARIO,CANADA
CAO, WL
;
GATTI, C
论文数:
0
引用数:
0
h-index:
0
机构:
MCMASTER UNIV,DEPT CHEM,HAMILTON L8S 4M1,ONTARIO,CANADA
MCMASTER UNIV,DEPT CHEM,HAMILTON L8S 4M1,ONTARIO,CANADA
GATTI, C
;
MACDOUGALL, PJ
论文数:
0
引用数:
0
h-index:
0
机构:
MCMASTER UNIV,DEPT CHEM,HAMILTON L8S 4M1,ONTARIO,CANADA
MCMASTER UNIV,DEPT CHEM,HAMILTON L8S 4M1,ONTARIO,CANADA
MACDOUGALL, PJ
;
BADER, RFW
论文数:
0
引用数:
0
h-index:
0
机构:
MCMASTER UNIV,DEPT CHEM,HAMILTON L8S 4M1,ONTARIO,CANADA
MCMASTER UNIV,DEPT CHEM,HAMILTON L8S 4M1,ONTARIO,CANADA
BADER, RFW
.
CHEMICAL PHYSICS LETTERS,
1987,
141
(05)
:380
-385
[8]
ELECTRONIC CHARGE-DENSITY AND MEAN KINETIC-ENERGY OF LITHIUM ORBITALS IN LIH, LIH+, LI-2, LI-2+, LIH2+, AND LI2H+
[J].
CARDELINO, BH
论文数:
0
引用数:
0
h-index:
0
机构:
GEORGIA INST TECHNOL,SCH CHEM,ATLANTA,GA 30332
GEORGIA INST TECHNOL,SCH CHEM,ATLANTA,GA 30332
CARDELINO, BH
;
EBERHARDT, WH
论文数:
0
引用数:
0
h-index:
0
机构:
GEORGIA INST TECHNOL,SCH CHEM,ATLANTA,GA 30332
GEORGIA INST TECHNOL,SCH CHEM,ATLANTA,GA 30332
EBERHARDT, WH
;
BORKMAN, RF
论文数:
0
引用数:
0
h-index:
0
机构:
GEORGIA INST TECHNOL,SCH CHEM,ATLANTA,GA 30332
GEORGIA INST TECHNOL,SCH CHEM,ATLANTA,GA 30332
BORKMAN, RF
.
INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY,
1986,
29
(05)
:1635
-1649
[9]
EFFICIENT DIFFUSE FUNCTION-AUGMENTED BASIS SETS FOR ANION CALCULATIONS. III. THE 3-21+G BASIS SET FOR FIRST-ROW ELEMENTS, LI-F
[J].
CLARK, T
论文数:
0
引用数:
0
h-index:
0
CLARK, T
;
CHANDRASEKHAR, J
论文数:
0
引用数:
0
h-index:
0
CHANDRASEKHAR, J
;
SPITZNAGEL, GW
论文数:
0
引用数:
0
h-index:
0
SPITZNAGEL, GW
;
SCHLEYER, PV
论文数:
0
引用数:
0
h-index:
0
SCHLEYER, PV
.
JOURNAL OF COMPUTATIONAL CHEMISTRY,
1983,
4
(03)
:294
-301
[10]
Orthogonal Trajectories of the Electron Density
[J].
Collard, Kathleen
论文数:
0
引用数:
0
h-index:
0
机构:
Univ Nottingham, Dept Math, Nottingham NG7 2RD, England
Univ Nottingham, Dept Math, Nottingham NG7 2RD, England
Collard, Kathleen
;
Hall, George G.
论文数:
0
引用数:
0
h-index:
0
机构:
Univ Nottingham, Dept Math, Nottingham NG7 2RD, England
Univ Nottingham, Dept Math, Nottingham NG7 2RD, England
Hall, George G.
.
INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY,
1977,
12
(04)
:623
-637
←
1
2
3
4
5
→