PCA Reference Data and Services
Toggle Dark/Light/Auto modeToggle Dark/Light/Auto modeToggle Dark/Light/Auto modeBack to homepage

HARTREE ENERGY

A class with identifier http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS390824

MetadataThis section provides information about 'RDS390824'.

DefinitionA <HARTREE ENERGY> is an <ENERGY> that is is a physical constant equal to twice the binding energy of the electron in the ground state (the lowest-energy state) of the hydrogen atom . When a hydrogen atom is in this state, an amount of energy equal to 0.5 Hartree is necessary to free the electron and thereby cause the atom to become an ion . It is calculated as E_H = e^2/(4.pi.epsilon_0.a_0) where e is an <ELEMENTARY CHARGE>, epsilon_0 is the electric constant, and a_0 is A <BOHR RADIUS>
ISO number5991
RDS numberRDS390824
SourceISO 15926 CR6 PROPERTY AND STATUS (VTver1)

AlignmentThis section lists the most specific P2-superclasses of 'RDS390824' together with an alignment with corresponding classes in P14, if available.

ContextThis section provides super- and subclasses of 'RDS390824'.