In the first column, the color used (for Li to Fr) is the old color. Also the color used for H, C, N, O, P, S, Se has changed from yellow to green. And color for elements 109 to 118 are not light gray yet on Wikipedia. And element At is yet yellow. The color displayed by the package:
As Wikipedia can change the color over time, perhaps the name of the theme must also contain a number version... csWikipedia1, csWikipedia2, pgfPTWikipediaOne, pgfPTWikipediaTwo...
In the first column, the color used (for Li to Fr) is the old color. Also the color used for H, C, N, O, P, S, Se has changed from yellow to green. And color for elements 109 to 118 are not light gray yet on Wikipedia. And element At is yet yellow. The color displayed by the package:
Yet, the color in the first column is more pale and color for H, C, N, O, P, S, Se is green (https://en.wikipedia.org/wiki/Periodic_table#Classification_of_elements)
On https://commons.wikimedia.org/wiki/File:Simple_Periodic_Table_Chart-en.svg we see the history for the periodic table displayed on Wikipedia.
As Wikipedia can change the color over time, perhaps the name of the theme must also contain a number version...
csWikipedia1
,csWikipedia2
,pgfPTWikipediaOne
,pgfPTWikipediaTwo
...