Hexagon is a regular polygon with six edges, for use with polytope functions.

InscribedRadius[polygon] gives the radius of an inscribed circle of polygon polygon, when the edges of polygon have unit length.

Nonagon is a regular polygon with nine edges, for use with polytope functions.

Octagon is a regular polygon with eight edges, for use with polytope functions.

Pentagon is a regular polygon with five edges, for use with polytope functions.

Undecagon is a regular polygon with eleven edges, for use with polytope functions.

Vertices[polytope] gives a list of the vertex coordinates of polytope.

AirWavelength[element] gives a list of {wavelength_v, wavelength_a} pairs, where wavelength_v is the wavelength in vacuum and wavelength_a is the wavelength in air, for the ...

DampingConstant[element] gives a list of {wavelength_v, damping} pairs, where wavelength_v is the wavelength in vacuum and damping is the natural damping constant of the ...

ElementAbsorptionMap[element] generates a plot of the absorption map of the element element.ElementAbsorptionMap[element, ionstage] generates a plot for the ionization level ...