Editing Cadmium arsenide (section)

{{Chembox
| ImageFile =Cadmium arsenide crystals.jpg
| ImageSize = 240px
| ImageCaption =Cd<sub>3</sub>As<sub>2</sub> crystals with (112) and (400) orientations<ref name=nat/>
| ImageFile1 =Cadmium arsenide STM2.jpg
| ImageSize1 = 240px
| ImageCaption1 =[[Scanning tunneling microscopy|STM]] image of the (112) surface<ref name = nat>{{cite journal|doi=10.1038/srep12966|pmid=26272041|pmc=4642520|title=Large single crystal growth, transport property, and spectroscopic characterizations of three-dimensional Dirac semimetal Cd<sub>3</sub>As<sub>2</sub>|journal=Scientific Reports|volume=5|pages=12966|year=2015|last1=Sankar|first1=R.|last2=Neupane|first2=M.|last3=Xu|first3=S.-Y.|last4=Butler|first4=C. J.|last5=Zeljkovic|first5=I.|last6=Panneer Muthuselvam|first6=I.|last7=Huang|first7=F.-T.|last8=Guo|first8=S.-T.|last9=Karna|first9=Sunil K.|last10=Chu|first10=M.-W.|last11=Lee|first11=W. L.|last12=Lin|first12=M.-T.|last13=Jayavel|first13=R.|last14=Madhavan|first14=V.|last15=Hasan|first15=M. Z.|last16=Chou|first16=F. C.|bibcode=2015NatSR...512966S}}</ref>

| OtherNames = Tricadmium diarsenide
|Section1={{Chembox Identifiers
| ChemSpiderID = 10678197
| InChI = 1/2As.3Cd/q2*-3;3*+2
| SMILES = [Cd+2].[Cd+2].[Cd+2].[As-3].[As-3]
| InChIKey = PYIKGNIRLAMTQG-UHFFFAOYAS
| CASNo = 12006-15-4
| EINECS = 234-484-1
| RTECS =
| PubChem = 6391215
  }}
|Section2={{Chembox Properties
| Formula = Cd<sub>3</sub>As<sub>2</sub>
| MolarMass = 487.08 g/mol
| Appearance = solid, dark grey
| Density = 3.031
| Solubility = decomposes in water
| MeltingPtC = 716
| MeltingPt_notes =
| BoilingPt =
  }}
|Section3={{Chembox Structure
| Structure_ref =<ref name=inorg>{{cite journal|doi=10.1021/ic403163d|pmid=24679042|title= The Crystal and Electronic Structures of Cd<sub>3</sub>As<sub>2</sub>, the Three-Dimensional Electronic Analogue of Graphene|journal= Inorganic Chemistry|volume=53 (8)|pages=4062–4067|year=2014|last1=Ali|first1=M. N.|last2=Gibson|first2=Q.|last3=Jeon|first3=S.|last4=Zhou|first4=B. B.|last5=Yazdani|first5=A.|last6=Cava|first6=R. J.|arxiv=1312.7576}}</ref>
| CrystalStruct = Tetragonal, [[Pearson symbol|tI208]]
| SpaceGroup = I4<sub>1</sub>/acd, No. 142-2
| LattConst_a = 1.26512(3) nm
| LattConst_c = 2.54435(4) nm
  }}
|Section7={{Chembox Hazards
| FlashPt =
| NFPA-F = 1
| NFPA-H = 4
| NFPA-R = 0
| NFPA-S = W
| LD50 = no data
| REL = Ca<ref name=PGCH>{{PGCH|0087}}</ref>
| PEL = [1910.1027] TWA 0.005 mg/m<sup>3</sup> (as Cd)<ref name=PGCH/>
| IDLH = Ca [9 mg/m<sup>3</sup> (as Cd)]<ref name=PGCH/>
| GHSPictograms = {{GHS06}}{{GHS07}}{{GHS08}}{{GHS09}}
| GHSSignalWord = Danger
| HPhrases = {{H-phrases|301|312|330|350|410}}
| PPhrases = {{P-phrases|201|202|260|261|264|270|271|273|280|281|284|301+310|302+352|304+340|308+313|310|311|312|320|321|322|330|363|391|403+233|405|501}}
  }}
|Section8={{Chembox Related
| OtherAnions =
| OtherCations =
 }}
}}

'''Cadmium arsenide''' ([[cadmium|Cd]]<sub>3</sub>[[arsenic|As]]<sub>2</sub>) is an inorganic [[semimetal]] in the [[List of semiconductor materials#Types of semiconductor materials|II-V]] family. It exhibits the [[Nernst effect]].