Property talk:P1121

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oxidation state
this atom has or can have the oxidation number

Description	The oxidation states of an element
Represents	oxidation number (Q484152)
Data type	Quantity
Template parameter	|oxidation states= in w:Template:Infobox element
Domain	According to this template: chemical element (Q11344) According to statements in the property: chemical element (Q11344) When possible, data should only be stored as statements
Allowed values	-4 to +8 (note: this should be moved to the property statements)
Allowed units	not applicable
Example	hydrogen (Q556) → −1 1 barium (Q1112) → 2 silicon (Q670) → −4 −3 −2 −1 1 2 3 4
Source	w:List of oxidation states of the elements (note: this information should be moved to a property statement; use property source website for the property (P1896))
Robot and gadget jobs	Possible, but not needed as it would be used in < 110 items.
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 Items with deprecated claims Usage history (total) Usage history (main statement) Chart by item creation date Minimum and maximum Items with highest numeric value Items with lowest numeric value Database reports/Constraint violations/P1121 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 753 Main statement 645 85.7% of uses Qualifier 108 14.3% of uses

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

Type “chemical element (Q11344)”: item must contain property “instance of (P31)” with classes “chemical element (Q11344)” or their subclasses (defined using subclass of (P279)). (Help)

List of violations of this constraint: Database reports/Constraint violations/P1121#Type Q11344, hourly updated report, SPARQL

Dimensionless quantity: value shall not include any units. (Help)

List of violations of this constraint: Database reports/Constraint violations/P1121#Units, hourly updated report, SPARQL

Integer: values should be integers (ie. they shouldn't have a fractional part) (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/P1121#integer, SPARQL

No bounds: values can't have any bounds (e.g. 1 not 1±0) (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/P1121#No Bounds, SPARQL

This property is being used by:

• ast:Plantía:Ficha d'elementu químicu
• es:Plantilla:Ficha de elemento químico
• io:Shablono:Elemento
• da:Skabelon:Infoboks grundstof
• ary:موضيل:معلومات عنصر كيماوي
• diq:Şablon:Infobox elementi

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Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)

One of -4,-3,-2,-1,0,1,2,3,4,5,6,7,8: value must be one of the specified items. Please expand list if needed.

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/P1121#One of, values statistics

Same as..?

This is a property and oxidation number (Q484152) is an item, but aren't they the same thing? If so, how do we link them? --Palnatoke (talk) 17:39, 21 October 2016 (UTC)

 Done --Infovarius (talk) 12:01, 22 October 2016 (UTC)