unit_group¶
-
sisl.unit.
unit_group
(unit, tbl=None)[source]¶ The group of units that unit belong to
Parameters: - unit : str
unit, e.g. kg, Ang, eV etc. returns the type of unit it is.
- tbl : dict, optional
dictionary of units (default to the global table)
Examples
>>> unit_group('kg') 'mass' >>> unit_group('eV') 'energy'