Brain HPC Pyscf Casscf

brain_hpc_pyscf_casscf
verified Electronic Structure brain pyscf
Complete Active Space Self-Consistent Field (CASSCF) calculation.

Parameters

NameTypeRequiredDescription
geometry string yes Parameter geometry
basis string yes Parameter basis
charge string yes Parameter charge
spin string yes Parameter spin
ncas string yes Parameter ncas

Examples

CASSCF Multireference Calculation

Use for multi-reference systems requiring static correlation, excited states, bond breaking, and transition metal complexes where single-reference methods fail.

Prompt: “Run a CASSCF calculation for the excited states of ethylene”

brain_hpc_pyscf_casscf(geometry='ethylene.xyz', basis='cc-pVDZ', charge='0', spin='0', ncas='4')

Example brain_hpc_pyscf_casscf_documentation

Documentation

Prompt: “Run documentation using pyscf”

Example brain_hpc_pyscf_casscf_examples

Examples

Prompt: “Run examples using pyscf”

Example brain_hpc_pyscf_casscf_usage_guide

Usage Guide

Prompt: “Run usage guide using pyscf”

Usage notes

  • PySCF HPC module
  • Layer 3 Docker container architecture
  • GPU acceleration available where supported
  • BRAIN Platform API: hpc.pyscf.casscf.documentation
  • Requires active BRAIN connection
  • BRAIN Platform API: hpc.pyscf.casscf.examples
  • BRAIN Platform API: hpc.pyscf.casscf.usage_guide
CASSCFCalculationDMRGHOMOLUMOMultireferencePySCFPython QCbandgapbasiscalculationscasscfchargeelectron densitygeometrymolecular orbitalncasperiodic DFTpyscfquantum chemistryspinusage_guidewavefunction