antimony
Chemical element with symbol Sb and atomic number of 51
Also known as element 51 · Sb · 51Sb
- Symbol
- Sb
- Atomic number
- 51
1
- 51
- Mass
- 121.76 Da
2
Sources- 1.Stated in Atomic weights of the elements 2013 (IUPAC Technical Report)Retrieved 2020-10-19
- 2.ciaaw.org/atomic-weights.htmRetrieved 2026-09-19
- 121.76 Da
- Melting point
- 1,166°F
- Boiling point
- 2,975°F
- Density
- 6.69 g/cm³
Overview
All data
193 statements · 41% with external sources · numbers in brackets are citations
- IPA transcription
- ˈæntɪməni language: English · pronunciation variety: British English
- ˈæntəmoʊni language: English · pronunciation variety: American English
- Immediately dangerous to life or health
- 50 milligram per cubic metre
- Vapor pressure
- 0 millimetre of mercury temperature: 68°F
- Time-weighted average exposure limit
- 0.5 milligram per cubic metre applies to jurisdiction: United States, Egypt · runtime: 10 h
- 0.1 milligram per cubic metre applies to jurisdiction: Japan
- 0.2 milligram per cubic metre applies to jurisdiction: Russia
- Median lethal dose (LD50)
- 150 milligram per kilogram route of administration: intraperitoneal injection · applies to taxon: guinea pig
- 80 milligram per kilogram route of administration: intraperitoneal injection · afflicts: laboratory mouse
- 100 milligram per kilogram route of administration: intraperitoneal injection · afflicts: laboratory rat
- 100 milligram per kilogram route of administration: oral administration · afflicts: laboratory rat
- 720 milligram per cubic metre route of administration: inhalation · afflicts: laboratory mouse, laboratory rat
- 7,500 milligram per kilogram route of administration: oral administration · afflicts: laboratory rat
- 20,000 milligram per kilogram route of administration: oral administration · afflicts: laboratory rat
- 1,115 milligram per kilogram route of administration: oral administration · afflicts: laboratory rat
Show 1 moreShow less
- 900 milligram per kilogram route of administration: oral administration · afflicts: guinea pig
- Canonical SMILES
- [Sb]
1
- [Sb]
- Formula
- Sb
1
- Sb
- Different from
- Antimony criterion used: descriptive page and disambiguation page have to be in different items · applies to name of subject: antimony
- Ionic radius
- 0.76 ångström charge number: 3 · coordination number: 4
- 0.76 ångström charge number: 3 · coordination number: 6
- 0.6 ångström charge number: 5 · coordination number: 6
- Electron configuration
- 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p³
- [Kr] 5s² 4d¹⁰ 5p³
- Production rate
- 106,000 tonne per year valid in place: Earth · valid in period: 2023
1
- 100,000 tonne per year valid in place: Earth · valid in period: 2024
1
- 1,860 tonne per year valid in place: Australia · valid in period: 2023
1
- 2,000 tonne per year valid in place: Australia · valid in period: 2024
1
- 3,700 tonne per year valid in place: Bolivia · valid in period: 2023, 2024
1
- 4,500 tonne per year valid in place: Myanmar · valid in period: 2023, 2024
1
- 62,300 tonne per year valid in place: People's Republic of China · valid in period: 2023
1
- 60,000 tonne per year valid in place: People's Republic of China · valid in period: 2024
1
Show 12 moreShow less
- 49 tonne per year valid in place: Guatemala · valid in period: 2023
1
- 50 tonne per year valid in place: Guatemala · valid in period: 2024
1
- 500 tonne per year valid in place: Iran · valid in period: 2023, 2024
1
- 40 tonne per year valid in place: Kazakhstan · valid in period: 2023, 2024
1
- 20 tonne per year valid in place: Kyrgyzstan · valid in period: 2023, 2024
1
- 200 tonne per year valid in place: Laos · valid in period: 2023, 2024
1
- 800 tonne per year valid in place: Mexico · valid in period: 2023, 2024
1
- 250 tonne per year valid in place: Pakistan · valid in period: 2023, 2024
1
- 13,000 tonne per year valid in place: Russia · valid in period: 2023, 2024
1
- 17,000 tonne per year valid in place: Tajikistan · valid in period: 2023, 2024
1
- 1,600 tonne per year valid in place: Turkey · valid in period: 2023, 2024
1
- 300 tonne per year valid in place: Vietnam · valid in period: 2023, 2024
1
- 106,000 tonne per year valid in place: Earth · valid in period: 2023
- Bulk modulus
- 32.4B Pa
- Shear modulus
- 20.3B Pa
- Poisson's ratio
- 0.241
- Thermal conductivity
- 24 watt per metre kelvin
- Electrical conductivity
- 2,500,000 siemens per metre
- Electrical resistivity
- 4.17e-7 ohm metre
- Ionization energy
- 8.6084 eV
1
Sources- 1.“NIST Atomic Spectra Database, Ionization Energies”physics.nist.gov/asdRetrieved 2026-09-18
- 16.626 eV
1
Sources- 1.“NIST Atomic Spectra Database, Ionization Energies”physics.nist.gov/asdRetrieved 2026-09-18
- 25.3235 eV
1
Sources- 1.“NIST Atomic Spectra Database, Ionization Energies”physics.nist.gov/asdRetrieved 2026-09-18
- 8.6084 eV
- Oxidation state
- 3
- 5
- -3
- -2
- -1
- 0
- 1
- 2
Show 1 moreShow less
- 4
- Atomic radius
- 145 picometre
- Covalent radius
- 139 picometre
On other databases
91 identifiers linking antimony across the web's reference databases
- AGROVOC IDc_510
- Arab Encyclopedia concept ID186
- Arabic Ontology lexical concept ID151078422
- Art & Architecture Thesaurus ID300011017
- Australian Educational Vocabulary IDscot/1375
- BabelNet ID00004694n
- Bibliothèque nationale de France ID120163060
- BNCF Thesaurus ID20962
- CA PROP 65 IDantimony
- CAB ID33642
- CAMEO Chemicals ID2500
- Canadian Encyclopedia article IDantimony
- CAS Registry Number7440-36-0
- ChEBI ID30513
- ChemSpider ID4510681
- COD ID7245303
- Dewey Decimal Classification669.75
- DrugBank IDDB13110
- DSSTOX compound identifierDTXCID50820078
- DSSTox substance IDDTXSID5023879
- EC number231-146-5
- ECHA Substance Infocard ID100.028.314
- Encyclopædia Britannica Online IDscience/antimony
- Encyclopædia Universalis IDantimoine
- Encyclopedia of China (Second Edition) ID233638
- Encyclopedia of China (Third Edition) ID (2026)40HlSo
- Encyclopedia of China (Third Edition) old ID (2021)464276
- Encyclopedia of Korean Culture IDE0035081
- EuroVoc ID3834
- Freebase ID/m/027s2zq
- Global Energy Monitor Wiki IDAntimony
- Gmelin number16305
- GND ID4002299-7
- Golden ID (archived)Antimony-YEY
- Gran Enciclopèdia Catalana IDantimoni
- Gran Enciclopèdia Catalana ID (former scheme)0220203
- Great Norwegian Encyclopedia IDantimon
- Great Russian Encyclopedia portal IDsur-ma-6d7a15
- Hrvatska enciklopedija IDantimon
- HSDB ID508
- ICSC ID0775
- InChIInChI=1S/Sb
- InChIKeyWATWJIUSRGPENY-UHFFFAOYSA-N
- Interlingual Index IDi113893
- J9U entity ID987007295566205171
- JSTOR topic ID (archived)antimony
- KBpedia IDAntimony
- Kemler code60
- Latvian National Encyclopedia Online ID191887
- LEM IDLEM201000658
- Lex IDantimon
- Library of Congress Authorities IDsh85005702
- MeSH descriptor IDD000965
- MeSH tree codeD01.268.513.124
- Microsoft Academic ID (discontinued)541565711
- Minerals.net mineral and gemstone IDmineral/antimony
- Museum-digital tag ID18519
- NALT ID10453
- Namuwiki ID안티모니
- NDL Authority ID00560276
- NicoNicoPedia word article IDアンチモン
- NL CR AUT IDph579360
- OmegaWiki Defined Meaning155862
- OpenAlex IDC541565711
- OSHA Occupational Chemical Database ID526
- PesticideInfo chemical IDPRI1268
- PM20 ware ID141977
- Probes And Drugs IDPD143899
- PSH ID5804
- PubChem CID5354495
- RTECS numberCC4025000
- RxNorm CUI1311407
- ScienceDirect topic IDchemistry/antimony
- Spanish Cultural Heritage thesauri IDmaterias/1008190
- SureChEMBL ID15482
- Thesaurus Linguae Aegyptiae IDKQB4K4IJD5BJ5FFGYQQ3W3CQ2Y
- Treccani IDantimonio
- UMLS CUIC0003380
- UN number2871
- UN Thesaurus ID1000328
- UniChem compound ID1099417
- UNII9IT35J3UV3
- UNSPSC code11101709
- USGS Thesaurus ID1393
- Vikidia article IDfr:Antimoine
- WikiKids IDAntimoon
- Wolfram Language entity codeEntity["Mineral", "Antimony"]
- WordNet 3.1 Synset ID14652846-n
- Yale LUX IDconcept/e8bd06a7-ee1e-4433-b0fe-2086f8cbce93
- YSO ID19103