Property talk:P5992

Documentation

• Start a query
• Current uses
• Statistics by class
• Units
• Scale of values
• List of qualifiers
• Count

attenuation coefficient
Characterizes how easily a volume of a material can be penetrated by a beam of light, sound, particles, or other energy or matter. Beam type is to be secified using P1013.

Represents	attenuation coefficient (Q902086)
Data type	Quantity
Domain	material (Q214609)
Allowed units	reciprocal metre (Q11547251)
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/P5992 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 2 Main statement 2 100% of uses

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

Type “material (Q214609)”: item must contain property “instance of (P31)” with classes “material (Q214609)” or their subclasses (defined using subclass of (P279)). (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/P5992#Type Q214609, SPARQL

Units: “reciprocal metre (Q11547251)”: 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/P5992#Units

Required qualifier “wavelength (P2808)”: this property should be used with the listed qualifier. (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/P5992#mandatory qualifier, SPARQL

Required qualifier “transmitted signal type (P1170)”: this property should be used with the listed qualifier. (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/P5992#mandatory qualifier, SPARQL