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Properties of NpF5

Properties of NpF5 (Neptunium(V) fluoride):

Compound NameNeptunium(V) fluoride
Chemical FormulaNpF5
Molar Mass331.038586 g/mol

Chemical structure
NpF5 (Neptunium(V) fluoride) - Chemical structure
Lewis structure
3D molecular structure
Physical properties
AppearanceBluish-white solid
Melting318.00 °C
Helium -270.973
Hafnium carbide 3958
Thermochemistry
Heat Capacity133.00 J/(mol·K)
Boron nitride 19.7
Hentriacontane 912
Enthalpy of Formation-194.00 kJ/mol
Adipic acid -994.3
Tricarbon 820.06
Standard Entropy200.00 J/(mol·K)
Ruthenium(III) iodide -247
Chlordecone 764

Alternative Names

Neptunium pentafluoride

Elemental composition of NpF5
ElementSymbolAtomic weightAtomsMass percent
NeptuniumNp236.04657171.3049
FluorineF18.9984032528.6951
Mass Percent CompositionAtomic Percent Composition
Np: 71.30%F: 28.70%
Np Neptunium (71.30%)
F Fluorine (28.70%)
Np: 16.67%F: 83.33%
Np Neptunium (16.67%)
F Fluorine (83.33%)
Mass Percent Composition
Np: 71.30%F: 28.70%
Np Neptunium (71.30%)
F Fluorine (28.70%)
Atomic Percent Composition
Np: 16.67%F: 83.33%
Np Neptunium (16.67%)
F Fluorine (83.33%)
Identifiers
CAS Number31479-18-2
SMILESF[Np](F)(F)(F)F
Hill formulaF5Np

Related compounds
FormulaCompound name
NpF6Neptunium(VI) fluoride
NpF3Neptunium(III) fluoride
NpF4Neptunium(IV) fluoride

Related
Molecular weight calculator
Oxidation state calculator

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