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Manual
API
Products
Chalcogen, Nonmetal, Monoclinic, Valence transfer
Na-O-V
Ba-S-V
Ca-Mn-O-Pr
B-F-H-O-Zn
Hg-O-Se
effective charge
values of valence or charge transfer
electron density maps
average number of 3d electrons
chalcogen
nonmetal
transitional
rare earth
lanthanoid