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Experimental data for NI3 (Nitrogen triiodide)

22 02 02 11 45
Other names
Nitrogen iodide;
INChI INChIKey SMILES IUPAC name
InChI=1S/I3N/c1-4(2)3 IN(I)I
State Conformation
1A1 C3V
Enthalpy of formation (Hfg), Entropy, Integrated heat capacity (0 K to 298.15 K) (HH), Heat Capacity (Cp)
Property Value Uncertainty units Reference Comment
Hfg(298.15K) enthalpy of formation 146.00 6.00 kJ mol-1 1989Dav/Fin:1461-1462
Hfg(0K) enthalpy of formation   6.00 kJ mol-1 1989Dav/Fin:1461-1462
Information can also be found for this species in the NIST Chemistry Webbook
Vibrational levels (cm-1) vibrations
Mode Number Symmetry Frequency Intensity Comment Description
Fundamental(cm-1) Harmonic(cm-1) Reference (km mol-1) unc. Reference
1 A1 279   1990Tor:726-727       solid
2 A1 146           solid
3 E 354           solid
4 E 90           solid

vibrational zero-point energy: 656.5 cm-1 (from fundamental vibrations)
Calculated vibrational frequencies for NI3 (Nitrogen triiodide).
Rotational Constants (cm-1) rotational constants
See section I.F.4 to change rotational constant units
A B C reference comment

Calculated rotational constants for NI3 (Nitrogen triiodide). An error occurred on the server when processing the URL. Please contact the system administrator.

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