Hartree energy

Summary

Hartree energy is a physical constant^[1]. It draws 79 Wikipedia views per month (physical_constant category, ranking #23 of 43).^[2]

Key Facts

• Hartree energy's instance of is recorded as physical constant^[3].
• Hartree energy's instance of is recorded as unit of energy^[4].
• Hartree energy's measured physical quantity is recorded as energy^[5].
• Douglas Hartree is named after Hartree energy^[6].
• Hartree energy's part of is recorded as atomic units^[7].
• Hartree energy's Freebase ID is recorded as /m/017mjn^[8].
• Hartree energy's numeric value is recorded as {'unit': 'Q25269', 'amount': '+0.0000000000000000043597447222071'}^[9].
• Hartree energy's described by source is recorded as ISO 80000-10:2019 Quantities and units — Part 10: Atomic and nuclear physics^[10].
• Hartree energy's NIST/CODATA ID is recorded as hr^[11].
• Hartree energy's conversion to SI unit is recorded as {'unit': 'Q25269', 'amount': '+0.0000000000000000043597443400'}^[12].
• Hartree energy's defining formula is recorded as E_{\mathrm{H}} = \frac{e^2}{4 \pi \varepsilon_0 a_0}^[13].
• Hartree energy's BabelNet ID is recorded as 00989534n^[14].
• Hartree energy's QUDT unit ID is recorded as E_h^[15].
• Hartree energy's ISQ dimension is recorded as \mathsf{L}^2 \mathsf{M} \mathsf{T}^{-2}^[16].
• Hartree energy's IUPAC Gold Book ID is recorded as H02748^[17].
• Hartree energy's IUPAC Gold Book ID is recorded as H02747^[18].
• Hartree energy's Wolfram Language entity code is recorded as Entity["PhysicalConstant", "HartreeEnergy"]^[19].
• Hartree energy's unit symbol is recorded as {'lang': 'mul', 'text': 'Ha'}^[20].
• Hartree energy's maintained by WikiProject is recorded as WikiProject Mathematics^[21].
• Hartree energy's Microsoft Academic ID is recorded as 145196801^[22].
• Hartree energy's Wolfram Language unit code is recorded as "HartreeEnergy"^[23].
• Hartree energy's in defining formula is recorded as E_{\mathrm{H}}^[24].
• Hartree energy's in defining formula is recorded as e^[25].
• Hartree energy's in defining formula is recorded as \pi^[26].
• Hartree energy's in defining formula is recorded as \varepsilon_0^[27].

Why It Matters

Hartree energy draws 79 Wikipedia views per month (physical_constant category, ranking #23 of 43).^[2] It has Wikipedia articles in 16 language editions, a strong signal of global cultural recognition.^[28] It is known by 7 alternative names across languages and contexts.^[29]