Wikidata:WikiProject Physics

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Goals

Organize and gather data related to physics.

Current activities

nuclear physics (Q81197)  
- isotope (Q25276)  
- radioactive decay (Q16741956)  
elementary particle (Q43116)  
quantum experiment (Q20810350)  
- black-body radiation (Q900097)  
- photoelectrochemical process (Q3829778)  
- Hydrogen Line Spectrum (Q2613048)  
- Stern-Gerlach Prize (Q19335964)  
- Bell experiments ; Bell test experiments (Q1054240)  
  - Clauser
  - Aspect's experiment (Q20810499)   ; Alain Aspect (Q364997)
  - Rowe et al.

Infobox mapping and data

Infobox Isotope

Template:Infobox isotope (Q8946766) - 38 transclusions on English Wikipedia. The rest of the data has to be gathered from other sources. Items for many nuclides have to be created.

Parameter	Infobox	Status	Property	Data type	Qualifiers	Comments
element symbol	symbol	Done	element symbol (P246)	String	-	-
atomic number Z		Done	atomic number (P1086)	Number (not available yet)	-	P1086 Z (en:atomic number) not a parameter in the infobox
mass	mass	Done	mass (P2067)	Number (not available yet)	-	-
neutron number	num_neutrons	Done	neutron number (P1148)	Number (not available yet)	-	-
number of protons	num_protons	~~Same as mass_number but double check~~	-	Number (not available yet)	-	mass number = number of protons + number of neutrons (A = N + Z)
natural abundance	abundance	Done	natural abundance (P2374)	Number (not available yet)	Where was the isotopic ratio measured (water, air, meteorite, ...)	-
half-life	halflife	Done	half-life (P2114)	Quantity	Which decay system	We could also use decay constant (one of the two can be calculated)
Error of Half-Life	error_halflife	Waiting for datatype	-	Number (not available yet)	-	Can we attach measurement errors to the measurement? How will number datatype look like?
decays to	decay_product	Done	decays to (P816)	Item	decay mode (P817)
Decay Symbol	decay_symbol	?	-	?	-	Handle this client side?
Decay mass	decay_mass	?	-	?	-	Can be calculated client side?
decay mode	decay_mode1	Done	decay mode (P817)	Item	Qualifier of decays to (P816)
-	decay_halflife1	-	-	-	-	use same property as Half-Life
Decay intensity	decay_intensity1	waiting for datatype	-	Number (not available yet)	-
Decay Energy	decay_energy1	waiting for datatype	-	Number (not available yet)	-
Decays from (Parent)	parent	Not done	-	Item	-	Don't really need a symmetrical property
Parent symbol	parent_symbol	Not done	-	-	-	Can be queried.
Parent mass	parent_mass	Not done	-	-	-	Can be queried.
Parent Decay	parent_decay	Not done	-	-	-	Can be queried.
spin quantum number	spin	Done	spin quantum number (P1122)	?	-	-
mass excess	excess_energy	Done	mass excess (P2160)	Quantity	-	-
binding energy	binding_energy	Done	binding energy (P2154)	Quantity	-	-
Isotope of	-	Not done	-	Item	-	not in Infobox, can be queried from atomic number, but this would be a simple double check

Infobox Particle

Template:Infobox particle (Q6484397) - 47 transclusions on English Wikipedia

Parameter	Infobox	Status	Property	Data type	Comments
-	num_types			Number (not available yet)
-	classification			Item
-	composition			?	what about elementary particles?
-	statistics	?		Item	obtain from spin? what about anyons, plectons...
-	group			Item
Generation of Matter	generation			Number (not available yet)
interaction	interaction	Done	interaction (P517)	Item
antiparticle	antiparticle	Done	antiparticle (P2152)	Item
-	status
?	theorized	?	discoverer or inventor (P61)?	Item	use same property as discovered?
?	discovered	?	discoverer or inventor (P61)?	Item	use same property as theorized?
notation	symbol	Done	notation (P913)	Item
-	mass	Done	mass (P2067)	Quantity
half-life	mean_lifetime	Done	half-life (P2114)	Quantity
decays to	decay_particle	Done	decays to (P816)	Item
electric charge	electric_charge	Done	electric charge (P2200)	Quantity
-	charge_radius				Review of Particle Physics (Q56810046) gives mean square charge radius
Magnetic radius	-				Given in Review of Particle Physics (Q56810046)
-	electric_dipole_moment	Done	electric dipole moment (P2201)	Quantity
-	electric_polarisability				Given in Review of Particle Physics (Q56810046)
Magnetic moment	magnetic moment	Done	magnetic moment (P2069)	Quantity
-	magnetic_polarisability				Given in Review of Particle Physics (Q56810046)
-	colour_charge
-	spin	Done	spin quantum number (P1122)	Number (not available yet)
-	num_spin_states
-	lepton_number
-	baryon_number
-	strangeness
-	charm
-	bottomness
-	topness
-	isospin
-	weak_isospin
-	weak_isospin_3
-	hypercharge
-	weak_hypercharge
-	chirality
-	B-L
-	X_charge
-	parity	Done	parity quantum number (P1123)	Number (not available yet)
-	g_parity
-	c_parity	Done	charge conjugation quantum number (P7527)	Number (not available yet)
-	r_parity
-	condensed_symmetries
-	decay width	Done	decay width (P2223)	Quantity
-	gyromagnetic ratio	Done	gyromagnetic ratio (P2222)	Quantity

Unsorted:

Infobox Physical Quantity

Template:Infobox physical quantity (Q8761512) - 26 transclusions on English Wikipedia

Infobox Stable Isotope

Template:Infobox stable isotope (Q6822887) - 6 transclusions on English Wikipedia

Should be subset of Infobox isotope

Infobox Unit

Template:Infobox unit (Q6376448) - 37 transclusions on English Wikipedia

Parameter	Infobox	Status	Property	Data type	Qualifiers	Comments
measured physical quantity	quantity	measured physical quantity (P111)	Done	Item
-	standard		Not done			redundant with instance of SI-derived-unit
named after	namedafter	named after (P138)	Done	Item
Unit is equal to	units1,inunits1...			Number (not available yet)	in units of	alternatively create property "unit in SI units"

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