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Slot: unit

URI: coremeta4cat:slot/unit Alias: unit

Applicable Classes

Name Description Modifies Slot
Temperature A physical quantity that quantitatively expresses the attribute of hotness or coldness. no
HeatingRate Rate of temperature change per unit time during a thermal ramp. no
PercentageOfTotal A dimensionless ratio that quantifies the stoichiometric proportion of a chemical substance relative to a reference substance in a chemical reaction. no
Pressure no
QuantitativeAttribute A quantifiable piece of information that is attributed to an Entity, Activity or AgenticEntity. no
Volume A measure of regions in three-dimensional space. no
QuantitativeRange A quantitative property expressed as a range between a lower and upper bound,
sharing a common unit. Used where an experiment operates over a range of
conditions (e.g. a temperature sweep, a feed concentration window).

Aligned to qudt:Quantity (as in the DCAT-AP-PLUS QuantitativeAttribute pattern)
but with min_value / max_value instead of a single value to represent an
interval rather than a point value. Provide the shared unit as a QUDT DefinedTerm.
no
Area A quantitative measure of surface area (e.g. active electrode area). no
ElectricCurrent A quantitative measure of electric current (e.g. faradaic current in an electrochemical cell). no
Duration A quantitative measure of elapsed time (duration of a process step). no
Wavenumber Reciprocal of wavelength; number of wave cycles per unit length (cm^-1). no
AngularVelocity Rate of rotational motion, typically expressed in revolutions per minute. no
Density A measure of the mass per unit volume of a substance. no
Yield A dimensionless physical quantity describing the fraction of a product B that is formed from a reactant A taking into account the stoichiometry. If A fully reacts to B without side-reactions, the yield of product B is 1 (or 100 %). no
EnergyQuantity A quantitative measure of energy (eV, keV, kJ/mol, etc.). no
ElectricPotential A quantitative measure of electric potential difference or voltage. no
MolarMass A Mass (physical quality) that quantifies the mass of a homogeneous ChemicalSubstance containing 6.02 x 10^23 atoms or molecules. no
MassToChargeRatio Ratio of mass to electric charge (m/z) in mass spectrometry. no
Concentration A QuantitativeAttribute of a ChemicalSubstance that represents the amount of a constituent divided by the volume of the mixture. no
Mass The strength of a body's gravitational attraction to other bodies. no
AmountOfSubstance The total amount of substance used in a ChemicalReaction. no
VolumeFlowRate Volume of fluid passing a given point per unit time. no
LengthQuantity A quantitative measure of length or spatial dimension (nm, mm, cm). no
PlaneAngle A quantitative measure of a plane angle (e.g. scattering angle in degrees). no
MolarEquivalent A dimensionless ratio that quantifies the stoichiometric proportion of a chemical substance relative to a reference substance in a chemical reaction. no
PHValue no
PowerQuantity Rate of energy transfer per unit time (e.g. laser power in mW). no

Properties

Identifier and Mapping Information

Mappings

Mapping Type Mapped Value
self coremeta4cat:unit
native coremeta4cat:unit

LinkML Source

name: unit
alias: unit
domain_of:
- QuantitativeRange
- QuantitativeAttribute
range: string