Protactinium

Last updated Mar 31, 2023 Edit Source

#chemic/Element [GroupName:: Actinide-Group]

[Name-en::Protactinium] [Name-de::Protactinium] (Abbr::Pa) [Weight-u::231.0359] [AtomRadius::0] [Atom-Vol-ccm-mol::15] [Unknown2::0] [Radius-nm::5.89] [Electronegative::1.5] [Density::15.4] [MeltingPoint-C::0] [BoilingPoint-C::0] [HeatCapacity::0] [HeatConduct::0.47] [Enthalpy::12.3] [FormEnergy-kj-mol::0] (PeriodNo::7) (GroupNo::25) [] (Charge-e::91)