Input interpretation
bismuth sulfide
Chemical names and formulas
formula | Bi_2S_3 name | bismuth sulfide IUPAC name | thioxo-(thioxobismuthanylthio)bismuthane alternate names | bismuth sesquisulfide | dibismuth trisulfide | sulfanylidene-sulfanylidenebismuthanylsulfanyl-bismuthane | sulfanylidene-sulfanylidenebismuthanylsulfanylbismuthane | thioxo-thioxobismuthanylsulfanyl-bismuthane | thioxo-(thioxobismuthanylthio)bismuthane mass fractions | Bi (bismuth) 81.3% | S (sulfur) 18.7%
Structure diagram
Structure diagram
| bond counts | 2 bonds | 2 bonds
vertex count | 5 edge count | 4 Schultz index | 74 Wiener index | 20 Hosoya index | 8 Balaban index | 2.191
Basic properties
molar mass | 514.14 g/mol phase | solid (at STP) melting point | 763 °C density | 7.7 g/cm^3 solubility in water | insoluble
Units
Solid properties (at STP)
density | 7.7 g/cm^3
Units
Thermodynamic properties
specific heat capacity c_p | solid | 0.2377 J/(g K) molar heat capacity c_p | solid | 122.2 J/(mol K) specific free energy of formation Δ_fG° | solid | -0.2735 kJ/g molar free energy of formation Δ_fG° | solid | -140.6 kJ/mol specific heat of formation Δ_fH° | solid | -0.2783 kJ/g molar heat of formation Δ_fH° | solid | -143.1 kJ/mol molar heat of fusion | 78.2 kJ/mol | specific heat of fusion | 0.152 kJ/g | (at STP)
Chemical identifiers
![CAS number | 1345-07-9 PubChem CID number | 16682960 PubChem SID number | 24860111 SMILES identifier | S=[Bi]S[Bi]=S InChI identifier | InChI=1/2Bi.3S/rBi2S3/c3-1-5-2-4 RTECS number | EB3105000 MDL number | MFCD00014204](../image_source/c0267432b22a4056b6ddeb4406f412e1.png)
CAS number | 1345-07-9 PubChem CID number | 16682960 PubChem SID number | 24860111 SMILES identifier | S=[Bi]S[Bi]=S InChI identifier | InChI=1/2Bi.3S/rBi2S3/c3-1-5-2-4 RTECS number | EB3105000 MDL number | MFCD00014204
Toxicity properties
RTECS classes | other