Input interpretation
nickel monoxide
Chemical names and formulas
formula | NiO name | nickel monoxide IUPAC name | oxonickel alternate names | black nickel oxide | ketonickel | mononickel oxide | nickel(II) oxide | nickelous oxide | oxonickel mass fractions | Ni (nickel) 78.6% | O (oxygen) 21.4%
Structure diagram
Structure diagram
vertex count | 2 edge count | 1 Schultz index | 4 Wiener index | 1 Hosoya index | 2 Balaban index | 1
Basic properties
molar mass | 74.692 g/mol phase | solid (at STP) melting point | 1955 °C density | 6.67 g/cm^3 solubility in water | insoluble
Units
Solid properties (at STP)
density | 6.67 g/cm^3
Units
Thermodynamic properties
specific free energy of formation Δ_fG° | solid | -2.852 kJ/g molar free energy of formation Δ_fG° | solid | -213 kJ/mol specific heat of formation Δ_fH° | solid | -3.227 kJ/g molar heat of formation Δ_fH° | solid | -241 kJ/mol specific entropy S° | solid | 0.4016 J/(g K) molar entropy S° | solid | 30 J/(mol K) molar heat of fusion | 50.7 kJ/mol | specific heat of fusion | 0.679 kJ/g | (at STP)
Chemical identifiers
CAS number | 1313-99-1 PubChem CID number | 14805 PubChem SID number | 24852073 SMILES identifier | O=[Ni] InChI identifier | InChI=1/Ni.O/rNiO/c1-2 RTECS number | QR8400000 MDL number | MFCD00011145
NFPA label
NFPA label
NFPA health rating | 2 NFPA fire rating | 0 NFPA reactivity rating | 0
Toxicity properties
RTECS classes | tumorigen | mutagen | natural product