constants

qcelemental.constants = <qcelemental.physical_constants.context.PhysicalConstantsContext object>

CODATA physical constants set from NIST.

Parameters:

context (str) – {‘CODATA2014’, ‘CODATA2018’} Origin of loaded data.

qcelemental.doi

The DOI of the current context.

Type:

str

qcelemental.name

The name of the context (‘CODATA2014’)

Type:

str

qcelemental.pc

Each physical constant is an entry in pc, where key is the lowercased string of the NIST name (or any alias) and the value is a Datum object with lbl the exact NIST name string, units, data value as Decimal object, and any uncertainty in the comment field.

Type:

Dict[str, Datum]

qcelemental.raw_codata

A dictionary representation of the raw context data.

Type:

Dict[str, Any]

qcelemental.year

The year the context was created.

Type:

int