Input interpretation
iron(II) chloride
Chemical names and formulas
formula | FeCl_2 Hill formula | Cl_2Fe name | iron(II) chloride IUPAC name | dichloroiron alternate names | dichloroiron | ferrous chloride mass fractions | Cl (chlorine) 55.9% | Fe (iron) 44.1%
Structure diagram
Structure diagram
vertex count | 3 edge count | 2 Schultz index | 16 Wiener index | 4 Hosoya index | 3 Balaban index | 1.633
Basic properties
molar mass | 126.7 g/mol phase | solid (at STP) melting point | 677 °C density | 3.16 g/cm^3
Units
Solid properties (at STP)
density | 3.16 g/cm^3
Units
Thermodynamic properties
specific heat capacity c_p | solid | 0.6052 J/(g K) molar heat capacity c_p | solid | 76.7 J/(mol K) specific free energy of formation Δ_fG° | solid | -2.385 kJ/g molar free energy of formation Δ_fG° | solid | -302.3 kJ/mol specific heat of formation Δ_fH° | solid | -2.697 kJ/g molar heat of formation Δ_fH° | solid | -341.8 kJ/mol molar heat of fusion | 42.83 kJ/mol | specific heat of fusion | 0.3379 kJ/g | (at STP)
Chemical identifiers
![CAS number | 7758-94-3 PubChem CID number | 24458 PubChem SID number | 24863176 SMILES identifier | Cl[Fe]Cl InChI identifier | InChI=1/2ClH.Fe/h2*1H;/q;;+2/p-2/f2Cl.Fe/h2*1h;/q2*-1;m RTECS number | NO5400000 MDL number | MFCD00011004](../image_source/abff099e1f0a5bee5085c4d4edcf90ef.png)
CAS number | 7758-94-3 PubChem CID number | 24458 PubChem SID number | 24863176 SMILES identifier | Cl[Fe]Cl InChI identifier | InChI=1/2ClH.Fe/h2*1H;/q;;+2/p-2/f2Cl.Fe/h2*1h;/q2*-1;m RTECS number | NO5400000 MDL number | MFCD00011004