# custodian.qchem package

This package implements various QChem Jobs and Error Handlers.

## Subpackages

- custodian.qchem.tests package

        * [custodian.qchem.tests.test_handlers module](custodian.qchem.tests.test_handlers.md)

        * [custodian.qchem.tests.test_job_handler_interaction module](custodian.qchem.tests.test_job_handler_interaction.md)

        * [custodian.qchem.tests.test_jobs module](custodian.qchem.tests.test_jobs.md)

- custodian.qchem.handlers module

- custodian.qchem.jobs module

- custodian.qchem.utils module

  - `perturb_coordinates()`

  - `vector_list_diff()`