Post Hartree-Fock Methods in Q-Chem
Møller-Plesset Perturbation Theory
MP2RI-MP2SOS-MP2OO-MP2MP3MP4Dual-basis RI-MP2
Coupled-Cluster and Diagrammatic Theories
CCSDRI-CCSDCholesky-CCSDCCSD(T)EOM-CCSDADC
Methods for Strong Correlation
RAS-CIRAS-SFSF-TDDFTCASSCFNOCIv2RDMCCVB-SD
MP2 Methods
- RI-MP2 energy and gradients
- Dual-Basis MP2
- Optimized-Orbital MP2 improves accuracy for open-shell species
- Latest κ-OOMP2 energies and gradients
Coupled-Cluster, Equation-of-Motion, and Algebraic Diagrammatic Construction Methods
- Enhanced performance on multicore systems
- RI and Cholesky decomposition
- Optional single-precision execution within CC/EOM-CC for improved performance
- Energy, gradient, and properties for CCSD, EOM-EE/SF/IP/EA-CCSD
- Static and dynamic polarizabilities
- Approximate EOM-CC methods for larger molecules
- PCM and EFP embedding for ADC and EOM-CC wave functions
- ADC and EOM methods for core-ionized and core-excited states
Methods for Strong Correlation
- Restricted active space (RAS): RAS-CI and RAS-nSF methods
- Spin-flip TDDFT
- Diagnostic for strong correlation via regularized OOMP2
- CASSCF energies and gradients up to 40 electrons and 40 orbitals via ASCI
- Non-orthogonal CI
- Variational 2-RDM methods
- Coupled-cluster valence-bond singles and doubles (CCVB-SD)
Want to try Q-Chem?
|
| Webinar 36 |
|
| Webinar 37 |