SELECT ?property ?value WHERE { BIND (?? AS ?s) ?s ?property ?value . FILTER (isLiteral(?value)) } LIMIT 1000

Attributes

Constant value
Used to specify the values of a constant.
SELECT ?property ?object WHERE { BIND (?? AS ?s) ?s ?property ?object . FILTER (isIRI(?object)) FILTER (?property != rdf:type) FILTER (?property != rdfs:subClassOf) } LIMIT 1000

Outgoing Relationships

property object
isDefinedBy QUDT Schema - Version 3.1.9
SELECT ?property ?subject WHERE { BIND (?? AS ?o) ?subject ?property ?o . FILTER (?property != rdf:type) FILTER (?property != rdfs:subClassOf) } LIMIT 1000
Incoming Relationships: No results found.
SELECT ?instance ?description WHERE { BIND (?? AS ?class) ?instance (rdf:type|owl:type) ?class . OPTIONAL { ?instance schema:description ?description . } } LIMIT 5000

Instances of this Class

instance description
Value for alpha particle-electron mass ratio
Value for alpha particle mass
Value for alpha particle mass energy equivalent
Value for alpha particle mass energy equivalent in MeV
Value for alpha particle mass in atomic mass unit
Value for alpha particle molar mass
Value for alpha particle-proton mass ratio
Value for Angstrom star
Value for atomic mass constant
Value for atomic mass constant energy equivalent
Value for atomic mass constant energy equivalent in MeV
Value for atomic mass unit-electron volt relationship
Value for atomic mass unit-hartree relationship
Value for atomic mass unit-hertz relationship
Value for atomic mass unit-inverse meter relationship
Value for atomic mass unit-joule relationship
Value for atomic mass unit-kelvin relationship
Value for atomic mass unit-kilogram relationship
Value for atomic unit of 1st hyperpolarizability
Value for atomic unit of 2nd hyperpolarizability
Value for atomic unit of action
Value for atomic unit of charge
Value for atomic unit of charge density
Value for atomic unit of current
Value for atomic unit of electric dipole mom.
Value for atomic unit of electric field
Value for atomic unit of electric field gradient
Value for atomic unit of electric polarizability
Value for atomic unit of electric potential
Value for atomic unit of electric quadrupole moment
Value for atomic unit of energy
Value for atomic unit of force
Value for atomic unit of length
Value for atomic unit of magnetic dipole moment
Value for atomic unit of magnetic flux density
Value for atomic unit of magnetizability
Value for atomic unit of mass
Value for atomic unit of momentum
Value for atomic unit of permittivity
Value for atomic unit of time
Value for atomic unit of velocity
Value for Avogadro constant
Value for Bohr magneton
Value for Bohr magneton in eV per T
Value for Bohr magneton in Hz perT
Value for Bohr magneton in inverse meters per tesla
Value for Bohr magneton in K per T
Value for Bohr radius
Value for Boltzmann constant
Value for Boltzmann constant in eV per K
Value for Boltzmann constant in Hz per K
Value for Boltzmann constant in inverse meters per kelvin
Value for characteristic impedance of vacuum
Value for classical electron radius
Value for Compton wavelength
Value for Compton wavelength over 2 pi
Value for conductance quantum
Value for conventional value of Josephson constant
Value for conventional value of von Klitzing constant
Value for Cu x unit
Value for deuteron-electron magnetic moment ratio
Value for deuteron-electron mass ratio
Value for deuteron g factor
Value for deuteron magnetic moment
Value for deuteron magnetic moment to Bohr magneton ratio
Value for deuteron magnetic moment to nuclear magneton ratio
Value for deuteron mass
Value for deuteron mass energy equivalent
Value for deuteron mass energy equivalent in MeV
Deuteron Mass (amu)
Value for deuteron molar mass
Value for deuteron-neutron magnetic moment ratio
Value for deuteron-proton magnetic moment ratio
Value for deuteron-proton mass ratio
Value for deuteron rms charge radius
Value for electric constant
Value for magnetic constant
Value for electron charge to mass quotient
Value for electron-deuteron magnetic moment ratio
Value for electron-deuteron mass ratio
Value for electron g factor
Value for electron gyromagnetic ratio
Value for electron gyromagnetic ratio over 2 pi
Value for electron magnetic moment
Value for electron magnetic moment anomaly
Value for electron magnetic moment to Bohr magneton ratio
Value for electron magnetic moment to nuclear magneton ratio
Value for electron mass
Value for electron mass energy equivalent
Value for electron mass energy equivalent in MeV
Electron Mass (amu)
Value for electron molar mass
Value for electron-muon magnetic moment ratio
Value for electron-muon mass ratio
Value for electron-neutron magnetic moment ratio
Value for electron-neutron mass ratio
Value for electron-proton magnetic moment ratio
Value for electron-proton mass ratio
Value for electron-tau mass ratio
Value for electron to alpha particle mass ratio
Value for electron to shielded helion magnetic moment ratio
Value for electron to shielded proton magnetic moment ratio
Value for electron volt-atomic mass unit relationship
Value for electron volt-hartree relationship
Value for electron volt-hertz relationship
Value for electron volt-inverse meter relationship
Value for electron volt-joule relationship
Value for electron volt-kelvin relationship
Value for electron volt-kilogram relationship
Value for elementary charge
Value for elementary charge over h
Value for Faraday constant
Value for Fermi coupling constant
Value for fine-structure constant
Value for first radiation constant
Value for first radiation constant for spectral radiance
Value for gravitational constant
Value for hartree-atomic mass unit relationship
Value for hartree-electron volt relationship
Value for Hartree energy
Value for Hartree energy in eV
Value for hartree-hertz relationship
Value for hartree-inverse meter relationship
Value for hartree-joule relationship
Value for hartree-kelvin relationship
Value for hartree-kilogram relationship
Value for helion-electron mass ratio
Value for helion mass
Value for helion mass energy equivalent
Value for helion mass energy equivalent in MeV
Helion Mass (amu)
Value for helion molar mass
Value for helion-proton mass ratio
Value for hertz-atomic mass unit relationship
Value for hertz-electron volt relationship
Value for hertz-hartree relationship
Value for hertz-inverse meter relationship
Value for hertz-joule relationship
Value for hertz-kelvin relationship
Value for hertz-kilogram relationship
Value for inverse fine-structure constant
Value for inverse meter-atomic mass unit relationship
Value for inverse meter-electron volt relationship
Value for inverse meter-hartree relationship
Value for inverse meter-hertz relationship
Value for inverse meter-joule relationship
Value for inverse meter-kelvin relationship
Value for inverse meter-kilogram relationship
Value for inverse of conductance quantum
Value for Josephson constant
Value for joule-atomic mass unit relationship
Value for joule-electron volt relationship
Value for joule-hartree relationship
Value for joule-hertz relationship
Value for joule-inverse meter relationship
Value for joule-kelvin relationship
Value for joule-kilogram relationship
Value for kelvin-atomic mass unit relationship
Value for kelvin-electron volt relationship
Value for kelvin-hartree relationship
Value for kelvin-hertz relationship
Value for kelvin-inverse meter relationship
Value for kelvin-joule relationship
Value for kelvin-kilogram relationship
Value for kilogram-atomic mass unit relationship
Value for kilogram-electron volt relationship
Value for kilogram-hartree relationship
Value for kilogram-hertz relationship
Value for kilogram-inverse meter relationship
Value for kilogram-joule relationship
Value for kilogram-kelvin relationship
Value for lattice parameter of silicon
Value for lattice spacing of silicon
Value for Loschmidt constant 273.15 K 101.325 kPa
Value for magnetic flux quantum
Value for Mo x unit
Value for molar gas constant
Value for molar mass constant
Value for molar mass of carbon-12
Value for molar Planck constant
Value for molar Planck constant times c
Value for molar volume of ideal gas 273.15 K 101.325 kPa
Value for molar volume of silicon
Value for muon Compton wavelength
Value for muon Compton wavelength over 2 pi
Value for muon-electron mass ratio
Value for muon g factor
Value for muon magnetic moment
Value for muon magnetic moment anomaly
Value for muon magnetic moment to Bohr magneton ratio
Value for muon magnetic moment to nuclear magneton ratio
Value for muon mass
Value for muon mass energy equivalent
Value for muon mass energy equivalent in MeV
Muon Mass (amu)
Value for muon molar mass
Value for muon-neutron mass ratio
Value for muon-proton magnetic moment ratio
Value for muon-proton mass ratio
Value for muon-tau mass ratio
Value for natural unit of action
Value for natural unit of action in eV s
Value for natural unit of energy
Value for natural unit of energy in MeV
Value for natural unit of length
Value for natural unit of mass
Value for natural unit of momentum
Value for natural unit of momentum in MeV c^-1
Value for natural unit of time
Value for natural unit of velocity
Value for neutron Compton wavelength
Value for neutron Compton wavelength over 2 pi
Value for neutron-electron magnetic moment ratio
Value for neutron-electron mass ratio
Value for neutron g factor
Value for neutron gyromagnetic ratio
Value for neutron gyromagnetic ratio over 2 pi
Value for neutron magnetic moment
Value for neutron magnetic moment to Bohr magneton ratio
Value for neutron magnetic moment to nuclear magneton ratio
Value for neutron mass
Value for neutron mass energy equivalent
Value for neutron mass energy equivalent in MeV
Neutron Mass (amu)
Value for neutron molar mass
Value for neutron-muon mass ratio
Value for neutron-proton magnetic moment ratio
Value for neutron-proton mass ratio
Value for neutron-tau mass ratio
Value for neutron to shielded proton magnetic moment ratio
Value for Newtonian constant of gravitation
Value for nuclear magneton
Value for nuclear magneton in eV per T
Value for nuclear magneton in inverse meters per tesla
Value for nuclear magneton in K per T
Value for nuclear magneton in MHz per T
Value for permittivity of vacuum
Value for Planck constant
Value for Planck constant in eV s
Value for Planck constant over 2 pi
Value for Planck constant over 2 pi in eV s
Value for Planck constant over 2 pi times c in MeV fm
Value for Planck length
Value for Planck mass
Value for Planck mass energy equivalent in GeV
Value for Planck temperature
Value for Planck time
Value for proton charge to mass quotient
Value for proton Compton wavelength
Value for proton Compton wavelength over 2 pi
Value for proton-electron mass ratio
Value for proton g factor
Value for proton gyromagnetic ratio
Value for proton gyromagnetic ratio over 2 pi
Value for proton magnetic shielding correction
Value for proton magnetic moment
Value for proton magnetic moment to Bohr magneton ratio
Value for proton magnetic moment to nuclear magneton ratio
Value for proton mass
Value for proton mass energy equivalent
Value for proton mass energy equivalent in MeV
Proton Mass (amu)
Value for proton molar mass
Value for proton-muon mass ratio
Value for proton-neutron magnetic moment ratio
Value for proton-neutron mass ratio
Value for proton rms charge radius
Value for proton-tau mass ratio
Value for quantum of circulation
Value for quantum of circulation times 2
Value for Rydberg constant
Value for Rydberg constant times c in Hz
Value for Rydberg constant times hc in eV
Value for Rydberg constant times hc in J
Value for Sackur-Tetrode constant 1 K 100 kPa
Value for second radiation constant
Value for shielded helion gyromagnetic ratio
Value for shielded helion gyromagnetic ratio over 2 pi
Value for shielded helion magnetic moment
Value for shielded helion magnetic moment to Bohr magneton ratio
Value for shielded helion magnetic moment to nuclear magneton ratio
Value for shielded helion to proton magnetic moment ratio
Value for shielded helion to shielded proton magnetic moment ratio
Value for shielded proton gyromagnetic ratio
Value for shielded proton gyromagnetic ratio over 2 pi
Value for shielded proton magnetic moment
Value for shielded proton magnetic moment to Bohr magneton ratio
Value for shielded proton magnetic moment to nuclear magneton ratio
Value for speed of light in a vacuum
Value for speed of light in vacuum (Imperial units)
Value for standard acceleration of gravity
Value for standard atmosphere
Value for Stefan-Boltzmann Constant
Value for tau Compton wavelength
Value for tau Compton wavelength over 2 pi
Value for tau-electron mass ratio
Value for tau mass
Value for tau mass energy equivalent
Value for tau mass energy equivalent in MeV
Tau Mass (amu)
Value for tau molar mass
Value for tau-muon mass ratio
Value for tau-neutron mass ratio
Value for tau-proton mass ratio
Value for Thomson cross section
Value for triton-electron magnetic moment ratio
Value for triton-electron mass ratio
Value for triton g factor
Value for triton magnetic moment
Value for triton magnetic moment to Bohr magneton ratio
Value for triton magnetic moment to nuclear magneton ratio
Value for triton mass
Value for triton mass energy equivalent
Value for triton mass energy equivalent in MeV
Triton Mass (amu)
Value for triton molar mass
Value for triton-neutron magnetic moment ratio
Value for triton-proton magnetic moment ratio
Value for triton-proton mass ratio
Value for unified atomic mass unit
Faraday constant for conventional electric current
Newtonian constant of gravitation over hbar c
Value for velocity of light
Value for von Klitzing constant
Value for weak mixing angle
Value for Wien frequency displacement law constant
Value for Wien wavelength displacement law constant
Value for Pi
Value for Sackur-Tetrode constant 1 K 101.325 kPa
Value for molar volume of ideal gas 273.15 K 101.325 kPa
Value for molar volume of ideal gas 273.15 K 101.325 kPa
SELECT ?superclass ?description WHERE { ?? rdfs:subClassOf ?superclass . OPTIONAL { ?superclass (rdfs:comment|schema:description) ?description . } } LIMIT 5000

Superclasses of this Class

superclass description
Quantity value A <i>Quantity Value</i> expresses the magnitude and kind of a quantity and is given by the product of a numerical value <code>n</code> and a unit of measure <code>U</code>. The number multiplying the unit is referred to as the numerical value of the quantity expressed in that unit. Refer to <a href="http://physics.nist.gov/Pubs/SP811/sec07.html">NIST SP 811 section 7</a> for more on quantity values.
b13_b5313
SELECT ?subclass ?description WHERE { ?subclass rdfs:subClassOf ?? . OPTIONAL { ?subclass (rdfs:comment|schema:description) ?description . } } LIMIT 5000
Subclasses of this Class: No results found.