Property talk:P1126

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isospin quantum number
characteristic property of any particle

Description	Characteristic property of any elementary particle - isospin (Q836938) - quantum number (Q232431)
Represents	isospin (Q836938)
Data type	Quantity
Template parameter	de:Vorlage:Infobox Teilchen
Domain	particles (note: this should be moved to the property statements)
Allowed values	−2 ≤ 𝓧 ≤ 2
Allowed units	not applicable
Example	neutron (Q2348) → 0.5
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Minimum and maximum Items with highest numeric value Items with lowest numeric value Database reports/Constraint violations/P1126 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 41 Main statement 40 97.6% of uses Qualifier 1 2.4% of uses

[create Create a translatable help page (preferably in English) for this property to be included here]

Range from “-2” to “2”: values should be in the range from “-2” to “2”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P1126#Range, hourly updated report

Item “isospin z-component (P1127)”: Items with this property should also have “isospin z-component (P1127)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P1126#Item P1127, SPARQL

Units: “novalue”: value unit must be one of listed. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P1126#Units

Scope is as main value (Q54828448): the property must be used by specified way only (Help)

List of violations of this constraint: Database reports/Constraint violations/P1126#Scope, hourly updated report, SPARQL

This property is being used by: hy:Կաղապար:Տեղեկաքարտ Տարրական մասնիկ ca:Plantilla:Infotaula de partícula Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)