As of 2022-03-07, the Wikidata property ionization energy (P2260) is used on 296 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 296
0.0000
P2067 mass 295
0.0009
P231 CAS Registry Number 295
0.0003
P274 chemical formula 289
0.0003
P2566 ECHA InfoCard ID 288
0.0052
P232 EC number 288
0.0052
P3117 DSSTox substance ID 288
0.0003
P679 ZVG number 287
0.0401
P652 UNII 287
0.0042
P661 ChemSpider ID 287
0.0023
P235 InChIKey 287
0.0002
P8494 DSSTOX compound identifier 286
0.0003
P233 canonical SMILES 286
0.0003
P662 PubChem CID 286
0.0003
P1931 NIOSH Pocket Guide ID 285
0.3926
P1542 has effect 285
0.0709
P2062 HSDB ID 285
0.0496
P657 RTECS number 284
0.1652
P234 InChI 284
0.0002
P2101 melting point 280
0.0090
P2119 vapor pressure 275
0.4218
P5220 ICSC ID 275
0.1646
P2102 boiling point 274
0.2924
P646 Freebase ID 273
0.0001
P6366 Microsoft Academic ID 272
0.0010
P117 chemical structure 266
0.0165
P7049 AICS Chemical ID (former scheme) 266
0.0162
P683 ChEBI ID 259
0.0024
P2054 density 250
0.1616
P2404 time-weighted average exposure limit 249
0.4023
P592 ChEMBL ID 235
0.0047
P2129 immediately dangerous to life or health 222
0.4723
P7025 HCIS ID 219
0.0582
P373 Commons category 208
0.0001
P1579 Reaxys registry number 203
0.0105
P4964 SPLASH 200
0.0255
P2128 flash point 195
0.3786
P4952 safety classification and labelling 194
0.1282
P6689 MassBank accession ID 183
0.0165
P665 KEGG ID 181
0.0090
P10283 OpenAlex ID 179
0.0018
P2840 NSC number 172
0.0015
P2177 solubility 171
0.3184
P527 has part or parts 164
0.0002
P2202 lower flammable limit 163
0.4644
P1578 Gmelin number 163
0.0503
P1417 Encyclopædia Britannica Online ID 147
0.0009
P227 GND ID 146
0.0001
P2203 upper flammable limit 144
0.4299
P703 found in taxon 137
0.0001

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P2129 immediately dangerous to life or health 222
0.4723
P2202 lower flammable limit 163
0.4644
P2203 upper flammable limit 144
0.4299
P2119 vapor pressure 275
0.4218
P2404 time-weighted average exposure limit 249
0.4023
P1931 NIOSH Pocket Guide ID 285
0.3926
P2128 flash point 195
0.3786
P2177 solubility 171
0.3184
P2102 boiling point 274
0.2924
P2405 ceiling exposure limit 90
0.2332
P2407 short-term exposure limit 72
0.2011
P657 RTECS number 284
0.1652
P5220 ICSC ID 275
0.1646
P2054 density 250
0.1616
P695 UN number 95
0.1348
P4952 safety classification and labelling 194
0.1282
P2199 autoignition temperature 32
0.0964
P7524 CA PROP 65 ID 92
0.0888
P2075 speed of sound 29
0.0887
P1109 refractive index 37
0.0867
P2201 electric dipole moment 27
0.0831
P8491 AHECC 2017 ID 34
0.0810
P8121 UM-BBD compound ID 91
0.0800
P1117 pKa 36
0.0769
P3078 standard enthalpy of formation 37
0.0730
P3071 standard molar entropy 24
0.0714
P1542 has effect 285
0.0709
P3070 dynamic viscosity 22
0.0696
P4842 ASHRAE refrigerant number 23
0.0695
P8224 molecular model or crystal lattice model 119
0.0634
P2240 median lethal dose (LD50) 22
0.0615
P7025 HCIS ID 219
0.0582
P2300 minimal lethal dose 17
0.0540
P1578 Gmelin number 163
0.0503
P2062 HSDB ID 285
0.0496
P2565 global warming potential 22
0.0485
P5076 Römpp online ID 79
0.0449
P679 ZVG number 287
0.0401
P700 Kemler code 13
0.0390
P2993 partition coefficient water/octanol 12
0.0376
P4852 JECFA database ID 30
0.0362
P2072 CDB Chemical ID 10
0.0332
P2116 molar enthalpy of vaporization 10
0.0325
P4599 monomer of 10
0.0302
P1987 MCN code 29
0.0294
P2066 molar fusion enthalpy 9
0.0292
P3013 surface tension 9
0.0292
P873 phase point 9
0.0290
P1121 oxidation state 9
0.0274
P1108 electronegativity 10
0.0260