Experimental data for C5H9N (Propanenitrile, 2,2-dimethyl-)
22 02 02 11 45
Other names |
2,2-Dimethylpropanenitrile; 2,2-Dimethylpropionitrile; 2-Cyano-2-methylpropane; Pivalonitrile; Propanenitrile, 2,2-dimethyl-; tert-Butylcyanide; tert-Butylnitrile; Trimethylacetonitrile;
|
INChI |
INChIKey |
SMILES |
IUPAC name |
InChI=1S/C5H9N/c1-5(2,3)4-6/h1-3H3 |
JAMNHZBIQDNHMM-UHFFFAOYSA-N |
CC(C)(C)C#N |
Pivalonitrile |
State |
Conformation |
1A1 |
C3V |
Vibrational levels (cm-1)
Mode Number |
Symmetry |
Frequency |
Intensity |
Comment |
Description |
Fundamental(cm-1) |
Harmonic(cm-1) |
Reference |
(km mol-1) |
unc. |
Reference |
Calculated vibrational frequencies for
C
5H
9N (Propanenitrile, 2,2-dimethyl-).
Gas-phase IR spectra can be found in the NIST Chemistry Webbook
here.
Geometric Data
Point Group C3v
Internal coordinates
distances (r) in Å, angles (a) in degrees, dihedrals (d) in degrees
Description |
Value |
unc. |
Connectivity |
Reference |
Comment |
Atom 1 |
Atom 2 |
Atom 3 |
Atom 4 |
rCN |
1.159 |
0.001 |
2 |
6 |
|
|
1962Nug/Man:965-971 |
|
Cartesians
Atom - Atom Distances
Distances in Å
Calculated geometries
for C
5H
9N (Propanenitrile, 2,2-dimethyl-).
Bond descriptions
Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type |
Count |
H-C |
9 |
C-C |
4 |
C#N |
1 |
Connectivity
Atom 1 |
Atom 2 |
C1 |
C2 |
C1 |
C3 |
C1 |
C4 |
C1 |
C5 |
C2 |
N6 |
C3 |
H7 |
C3 |
H10 |
C3 |
H11 |
C4 |
H8 |
C4 |
H12 |
C4 |
H13 |
C5 |
H9 |
C5 |
H14 |
C5 |
H15 |
Electronic energy levels (cm-1)
Energy (cm-1) |
Degeneracy |
reference |
description |
0 |
1 |
|
1A1 |
Dipole, Quadrupole and Polarizability
Electric dipole moment
State |
Config |
State description |
Conf description |
Exp. min. |
Dipole (Debye) |
Reference |
comment |
Point Group |
Components |
x |
y |
z |
total |
dipole |
quadrupole |
1 |
1 |
1A1 |
C3v |
True |
|
|
|
3.950 |
NSRDS-NBS10 |
MW |
C3v |
1 |
1 |
Experimental dipole measurement abbreviations: MW microwave; DT Dielectric with Temperature variation; DR Indirect (usually an upper limit); MB Molecular beam
Calculated electric dipole moments for
C
5H
9N (Propanenitrile, 2,2-dimethyl-).
Electric quadrupole moment
State |
Config |
State description |
Conf description |
Exp. min. |
Quadrupole (D Å) |
Reference |
comment |
Point Group |
Components |
xx |
yy |
zz |
dipole |
quadrupole |
1 |
1 |
1A1 |
C3v |
True |
|
|
|
|
|
C3v |
1 |
1 |
Calculated electric quadrupole moments for
C
5H
9N (Propanenitrile, 2,2-dimethyl-).
Electric dipole polarizability (Å3)
Calculated electric dipole polarizability for
C
5H
9N (Propanenitrile, 2,2-dimethyl-).
References
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squib |
reference |
DOI |
1962Nug/Man:965-971 |
LJ Nugent, DE Mann, DR Lide "Microwave Structure Determinations on Tertiary Butyl Acetylene and Tertiary Butyl Cyanide" J. Chem. Phys. 36, 965 (1962) |
10.1063/1.1732697 |
1998Gus/Rui:163 |
M Gussoni, R Rui, G Zerbi "Electronic and relaxation contribution to linear molecular polarizability. An analysis of the experimental values" J. Mol. Struct. 447 (1998) 163-215 |
10.1016/S0022-2860(97)00292-5 |
NSRDS-NBS10 |
R. D. Nelson Jr., D. R. Lide, A. A. Maryott "Selected Values of electric dipole moments for molecules in the gas phase" NSRDS-NBS10, 1967 |
10.6028/NBS.NSRDS.10 |
TRC |
Frenkel, M; Marsh, K.N.; Wilhoit, R.C.; Kabo, G.J.; Roganov, G.N.,Thermodynamics of Organic Compounds in the Gas State,Thermodynamics Research Center, College Station, TX, 1994 |
|
webbook |
NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) |
10.18434/T4D303 |
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