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Indium arsenide
Indium arsenide, InAs, or indium monoarsenide, is a semiconductor composed of indium and arsenic. It has the appearance of grey cubic crystals with a melting point of 942 °C.[3]
Indium arsenide[1]
Indium
Indium arsenide, InAs, or indium monoarsenide, is a semiconductor composed of indium and arsenic. It has the appearance of grey cubic crystals with a melting point of 942 °C.[3]
Indium arsenide[1]
| Related compounds | |
|---|---|
| Hazards | |
| Thermochemistry | |
| Structure | |
| Properties | |
| Identifiers | |
| Names | |
 | |
 | |
| IUPAC name Indium(III) arsenide | |
| Other names Indium monoarsenide | |
| CAS Number | |
| 3D model (JSmol) | |
| ChemSpider | |
| ECHA InfoCard | 100.013.742 |
| PubChem CID | |
| CompTox Dashboard(EPA) | |
InChI
| |
SMILES
| |
| Chemical formula | InAs |
| Molar mass | 189.740 g/mol |
| Density | 5.67 g/cm3 |
| Melting point | 942 °C (1,728 °F; 1,215 K) |
| Band gap | 0.354 eV (300 K) |
| Electron mobility | 40000 cm2/(V*s) |
| Thermal conductivity | 0.27 W/(cm*K) (300 K) |
| Refractive index (nD) | 3.51 |
| Crystal structure | Zinc Blende |
| Lattice constant | a = 6.0583 Å |
| Heat capacity (C) | 47.8 J·mol−1·K−1 |
| Std molar entropy (S | 75.7 J·mol−1·K−1 |
| Std enthalpy of formation (ΔfH | -58.6 kJ·mol−1 |
| Safety data sheet | External SDS |
| GHS pictograms |   [2] |
| GHS signal word | Danger[2] |
| GHS hazard statements | H301, H331[2] |
| GHS precautionary statements | P261, P301+310, P304+340, P311, P405, P501[2] |
| NFPA 704 |
0 4 0 |
| Other anions | Indium phosphide Indium antimonide |
| Other cations | Gallium arsenide |
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| |
| Infobox references | |
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We Are All Americans - WikipediaIndium arsenide
Indium arsenide, InAs, or indium monoarsenide, is a semiconductor composed of indium and arsenic. It has the appearance of grey cubic crystals with a melting point of 942 °C.[3]
Indium arsenide[1]
Indium
Names Identifiers Properties Structure Thermochemistry Hazards Related compounds IUPAC name
Indium(III) arsenideOther names
Indium monoarsenideCAS Number 3D model (JSmol) ChemSpider ECHA InfoCard 100.013.742 PubChem CID CompTox Dashboard(EPA) InChI
- InChI=1S/As.In
Key: RPQDHPTXJYYUPQ-UHFFFAOYSA-N- InChI=1/As.In/rAsIn/c1-2
Key: RPQDHPTXJYYUPQ-FVESRWMKABSMILES
- [AsH+]12[In-][AsH+]3[In-][AsH+]([InH-]14)[InH-]1[As+]5([InH-]38)[In-]26[AsH+]2[InH-]([As+]4)[AsH+]1[In-][AsH+]3[InH-]2[As+][InH-]([AsH+]6[InH-]([AsH+])[AsH+]68)[AsH+]([In-]6)[InH-]35
Chemical formula InAs Molar mass 189.740 g/mol Density 5.67 g/cm3 Melting point 942 °C (1,728 °F; 1,215 K) Band gap 0.354 eV (300 K) Electron mobility 40000 cm2/(V*s) Thermal conductivity 0.27 W/(cm*K) (300 K) Refractive index (nD) 3.51 Crystal structure Zinc Blende Lattice constant a = 6.0583 Å Heat capacity (C) 47.8 J·mol−1·K−1 Std molar
entropy (So298)75.7 J·mol−1·K−1 Std enthalpy of
formation (ΔfHo298)-58.6 kJ·mol−1 Safety data sheet External SDS GHS pictograms [2]
GHS signal word Danger[2] GHS hazard statements H301, H331[2] GHS precautionary statements P261, P301+310, P304+340, P311, P405, P501[2] NFPA 704
0
4
0Other anions Indium phosphide
Indium antimonideOther cations Gallium arsenide Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references
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