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{{chembox {{chembox
| Watchedfields = changed
| verifiedrevid = 401795767 | verifiedrevid = 404025747
| Name = Aluminium antimonide
| ImageFile = Aluminium-antimonide-unit-cell.png | Name = Aluminium antimonide
| ImageFile = Aluminium-antimonide-unit-cell.png
| ImageSize = | ImageSize =
| IUPACName = | IUPACName =
| OtherNames = | OtherNames =
| Section1 = {{Chembox Identifiers |Section1={{Chembox Identifiers
| SMILES = 123(14)15(38)262(4)132(6()68)(6)35
| SMILES = #
| ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}} | ChemSpiderID_Ref = {{chemspidercite|correct|chemspider}}
| ChemSpiderID = 82452 | ChemSpiderID = 82452
| InChI = 1/Al.Sb/rAlSb/c1-2 | InChI = 1/Al.Sb/rAlSb/c1-2
Line 18: Line 19:
| CASNo_Ref = {{cascite|correct|CAS}} | CASNo_Ref = {{cascite|correct|CAS}}
| CASNo = 25152-52-7 | CASNo = 25152-52-7
| UNII_Ref = {{fdacite|correct|FDA}}
| PubChem = 91307
| RTECS = | UNII = 5YY752FD6D
| PubChem = 91307
| RTECS =
| EINECS = 246-667-3
}} }}
| Section2 = {{Chembox Properties |Section2={{Chembox Properties
| Formula = AlSb | Formula =
| MolarMass = 148.742 g/mol | Al=1 | Sb=1
| MolarMass = 148.742 g/mol
| Appearance = black crystals | Appearance = black crystals
| Density = 4.26 g/cm<sup>3</sup> | Density = 4.26 g/cm<sup>3</sup>
| Solubility = insoluble | Solubility = insoluble
| MeltingPt = 1060 °C | MeltingPtC = 1060
| BoilingPt = 2467 °C | BoilingPtC = 2467
| pKa = | pKa =
| Viscosity = | Viscosity =
| BandGap = 1.58 eV | BandGap = 1.58 eV
| RefractIndex = 3.3 | RefractIndex = 3.3
}} }}
| Section3 = {{Chembox Structure |Section3={{Chembox Structure
| MolShape = | MolShape =
| Coordination = Tetrahedral | Coordination = Tetrahedral
| CrystalStruct = ] | CrystalStruct = ]
| SpaceGroup = ''T''<sup>2</sup><sub>d</sub>-''F''-4''3m'' | SpaceGroup = ''T''<sup>2</sup><sub>d</sub>-''F''-4''3m''
| Dipole = | Dipole =
}}
|Section4={{Chembox Thermochemistry
| DeltaHf = -50.4 kJ/mol
| Entropy = 65 J/mol K
}} }}
| Section7 = {{Chembox Hazards |Section7={{Chembox Hazards
| ExternalMSDS = | ExternalSDS =
| MainHazards = | MainHazards =
| FlashPt = | FlashPt =
| RPhrases = | NFPA-H = 0
| SPhrases = | NFPA-F = 3
| NFPA-H = 0 | NFPA-R = 1
| NFPA-F = 3 | AutoignitionPtC = 317
| NFPA-R = 1
| Autoignition = 590 °C
}} }}
| Section8 = {{Chembox Related |Section8={{Chembox Related
| OtherAnions = | OtherAnions =
| OtherCations = | OtherCations =
| OtherCpds = | OtherCompounds =
}} }}
}} }}
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'''Aluminium antimonide''' (AlSb) is a ] of the group III-V family containing ] and ]. The ] is 0.61&nbsp;nm. The indirect ] is approximately 1.6 ] at 300 K, whereas the direct band gap is 2.22 eV. '''Aluminium antimonide''' (AlSb) is a ] of the group III-V family containing ] and ]. The ] is 0.61&nbsp;nm. The indirect ] is approximately 1.6 ] at 300 K, whereas the direct band gap is 2.22 eV.


Its ] is 200&nbsp;cm²·V<sup>&minus;1</sup>·s<sup>&minus;1</sup> and hole mobility 400&nbsp;cm²·V<sup>&minus;1</sup>·s<sup>&minus;1</sup> at 300 K. Its ] is 3.3 at a wavelength of 2&nbsp;µm, and its dielectric constant is 10.9 at microwave frequencies <ref>K Seeger and E Schonherr "Microwave dielectric constant of aluminium antimonide" Semicond. Sci. Technol. 6 (1991) 301 {{doi|10.1088/0268-1242/6/4/013}}</ref>. Its ] is 200&nbsp;cm<sup>2</sup>·V<sup>&minus;1</sup>·s<sup>&minus;1</sup> and hole mobility 400&nbsp;cm<sup>2</sup>·V<sup>&minus;1</sup>·s<sup>&minus;1</sup> at 300 K. Its ] is 3.3 at a wavelength of 2&nbsp;μm, and its dielectric constant is 10.9 at microwave frequencies.<ref>K Seeger and E Schonherr "Microwave dielectric constant of aluminium antimonide" Semicond. Sci. Technol. 6 (1991) 301 {{doi|10.1088/0268-1242/6/4/013}}</ref>


AlSb can be alloyed with other III-V materials to produce the following ternary materials: ], ] and ]. AlSb can be ] with other III-V materials to produce ternary materials including ], ] and ].


Aluminum antimonide is rather flammable because of the reducing tendency of the antimonide (Sb<sup>3-</sup>) ion. It burns to produce ] and ]. Aluminium antimonide is rather flammable because of the reducing tendency of the antimonide (Sb<sup>3−</sup>) ion. It burns to produce ] and ].


==See also== ==See also==
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==References== ==References==
{{reflist}} {{Reflist}}
{{Antimonides}}

{{Aluminium compounds}} {{Aluminium compounds}}
{{Antimony compounds}}

{{DEFAULTSORT:Aluminium Antimonide}} {{DEFAULTSORT:Aluminium Antimonide}}
] ]
] ]
] ]
] ]
]



{{inorganic-compound-stub}} {{inorganic-compound-stub}}

]
]
]
]
]
]