As of 2022-03-07, the Wikidata property decays to (P816) is used on 3,726 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P31 instance of 3,726
0.0000
P279 subclass of 3,723
0.0014
P1148 neutron number 3,722
0.7793
P1086 atomic number 3,722
0.7521
P2114 half-life 3,493
0.9322
P2067 mass 2,911
0.0087
P2160 mass excess 2,909
0.6840
P2154 binding energy 2,909
0.6837
P4839 Wolfram Language entity code 2,895
0.0137
P1122 spin quantum number 2,857
0.7086
P1123 parity quantum number 2,856
0.7160
P2671 Google Knowledge Graph ID 312
0.0000
P646 Freebase ID 257
0.0001
P233 canonical SMILES 116
0.0001
P231 CAS Registry Number 115
0.0001
P235 InChIKey 115
0.0001
P234 InChI 114
0.0001
P662 PubChem CID 104
0.0001
P274 chemical formula 100
0.0001
P2017 isomeric SMILES 99
0.0003
P661 ChemSpider ID 88
0.0007
P3117 DSSTox substance ID 85
0.0001
P8494 DSSTOX compound identifier 81
0.0001
P652 UNII 74
0.0010
P1417 Encyclopædia Britannica Online ID 61
0.0003
P2374 natural abundance 58
0.0147
P227 GND ID 56
0.0000
P683 ChEBI ID 37
0.0003
P6366 Microsoft Academic ID 36
0.0001
P10283 OpenAlex ID 18
0.0002
P715 DrugBank ID 16
0.0010
P373 Commons category 16
0.0000
P156 followed by 15
0.0000
P155 follows 14
0.0000
P18 image 13
0.0000
P1578 Gmelin number 10
0.0015
P3345 RxNorm ID 9
0.0007
P2581 BabelNet ID 8
0.0001
P2115 NDF-RT ID 6
0.0009
P2892 UMLS CUI 6
0.0002
P3417 Quora topic ID 6
0.0000
P6802 related image 5
0.0003
P8408 KBpedia ID 5
0.0001
P9998 excitation energy 4
0.0011
P517 interaction 4
0.0010
P5555 schematic 4
0.0005
P4215 nLab ID 4
0.0005
P8814 WordNet 3.1 Synset ID 4
0.0002
P3827 JSTOR topic ID 4
0.0001
P3219 Encyclopædia Universalis ID 4
0.0001

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P2114 half-life 3,493
0.9322
P1148 neutron number 3,722
0.7793
P1086 atomic number 3,722
0.7521
P1123 parity quantum number 2,856
0.7160
P1122 spin quantum number 2,857
0.7086
P2160 mass excess 2,909
0.6840
P2154 binding energy 2,909
0.6837
P2374 natural abundance 58
0.0147
P4839 Wolfram Language entity code 2,895
0.0137
P2067 mass 2,911
0.0087
P1578 Gmelin number 10
0.0015
P279 subclass of 3,723
0.0014
P9998 excitation energy 4
0.0011
P517 interaction 4
0.0010
P652 UNII 74
0.0010
P715 DrugBank ID 16
0.0010
P2115 NDF-RT ID 6
0.0009
P817 decay mode 3
0.0008
P1126 isospin quantum number 3
0.0008
P1360 Monte Carlo Particle Number 3
0.0008
P2152 antiparticle 3
0.0008
P2200 electric charge 3
0.0008
P3345 RxNorm ID 9
0.0007
P661 ChemSpider ID 88
0.0007
P2645 mean lifetime 2
0.0005
P8403 theorised by 2
0.0005
P5555 schematic 4
0.0005
P4215 nLab ID 4
0.0005
P3489 pregnancy category 2
0.0004
P267 ATC code 3
0.0004
P10376 ScienceDirect topic ID 2
0.0004
P1417 Encyclopædia Britannica Online ID 61
0.0003
P3569 Cultureel Woordenboek ID 3
0.0003
P683 ChEBI ID 37
0.0003
P6802 related image 5
0.0003
P8885 Namuwiki ID 2
0.0003
P2017 isomeric SMILES 99
0.0003
P2222 gyromagnetic ratio 1
0.0003
P2223 decay width 1
0.0003
P1097 g-factor 1
0.0003
P7527 charge conjugation quantum number 1
0.0003
P2069 magnetic moment 1
0.0003
P1127 isospin z-component 1
0.0003
P2375 has superpartner 1
0.0003
P2376 superpartner of 1
0.0003
P2201 electric dipole moment 1
0.0003
P1987 MCN code 1
0.0002
P1036 Dewey Decimal Classification 2
0.0002
P2892 UMLS CUI 6
0.0002
P8814 WordNet 3.1 Synset ID 4
0.0002