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(P2160)
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English
mass excess
difference between its actual mass and its mass number in atomic mass units
In more languages
Data type
Quantity
Statements
instance of
Wikidata property for physical quantities
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Wikidata item of this property
mass excess
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Wikidata property example
carbon-12
mass excess
0±0
electronvolt
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deuterium
mass excess
13,135.72±0.001
kiloelectronvolt
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property proposal discussion
https://www.wikidata.org/wiki/Wikidata:Property_proposal/Archive/35#P2160
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Constraints
property constraint
allowed units constraint
item of property constraint
kiloelectronvolt
electronvolt
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property scope constraint
constraint status
mandatory constraint
property scope
as main value
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allowed-entity-types constraint
item of property constraint
Wikibase item
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