metallurgy.ratios.shell_mendeleev_number_ratio(alloy: Alloy | str | dict, period: Number | None = None, mendeleev_number: Number | None = None) → Number | None | list[Number | None][source]

Returns the ratio between shell number and Mendeleev number of an alloy.

Parameters:
alloy : mg.Alloy, str, dict

The alloy for which to calculate the ratio.

period : Number

The effective period of the alloy.

mendeleev_number : Number

The effective Mendeleev number of the alloy.

Last update: Jun 08, 2023