Keyphrases
First-order
100%
Ab Initio Study
100%
Third-order Polarizability
100%
Benzene Derivatives
100%
Thiophene Derivatives
100%
Electron Correlation Effects
100%
Semi-empirical Study
100%
Nonlinear Optical Properties
33%
Electron Correlation
33%
Single Excitation
33%
Double Excitation
33%
Molecular Architecture
33%
Polarizability
33%
Quinoid Structure
33%
Configuration Interaction
33%
Molecular Polarizability
33%
Correction Vector
33%
Vector Method
33%
Interaction Techniques
33%
Optical Nonlinearity
33%
Nonlinear Optical Response
33%
MP2 Theory
33%
Extended Basis
33%
Finite Field Approach
33%
Sensitive Dependence
33%
Second-order Perturbation
33%
Chemistry
Electron Correlation
100%
Polarizability
100%
Thiophene
100%
Nonlinear Optical Property
20%
Quinonoid Zwitterion
20%
INDO Calculation
20%
Configuration Interaction
20%
Møller-Plesset Perturbation Theory
20%
Engineering
Polarizability
100%
Nonlinearity
25%
Combined Method
25%
Molecular Architecture
25%
Molecular Polarizabilities
25%