openff.bespokefit.schema.tasks.HessianTaskSpec

model openff.bespokefit.schema.tasks.HessianTaskSpec[source]

Bases: QCGenerationTask

Fields
field type: Literal['hessian'] = 'hessian'
field n_conformers: openff.bespokefit.schema.tasks.ConstrainedIntValue = 10

The maximum number of conformers to generate when computing the hessian. Each conformer will be minimized and the one with the lowest energy will have its hessian computed.

Constraints
  • exclusiveMinimum = 0

field optimization_spec: GeometricProcedure = GeometricProcedure(program='geometric', coordsys='dlc', enforce=0.0, epsilon=1e-05, reset=True, qccnv=False, molcnv=False, check=0, trust=0.1, tmax=0.3, maxiter=300, convergence_set='GAU', constraints={})

The specification for how to optimize each conformer before computing the hessian.