_:tlghjKoV443 "75046". _:tlghjKoV443 . "316.0"^^. . "316.0"^^. "The first few hydrogen atom electron orbitals shown as cross-sections with color-coded probability density"@en. . . . . . . . "23761"^^. . . . . . . _:tlghjKoV443. "wikipedia,commons,75046". "b461dedb0b4ae01a197d89da40e9a24905ed11713fc9adac5446e3680d7b4639". . . . . . . . . . "Source: Freebase - The World's database".