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All results from a given calculation for C3H3N (acrylonitrile)

using model chemistry: wB97X-D/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/aug-cc-pVTZ
 hartrees
Energy at 0K-170.827672
Energy at 298.15K-170.830081
HF Energy-170.827672
Nuclear repulsion energy90.579899
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at wB97X-D/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3276 3134 0.95      
2 A' 3214 3074 0.82      
3 A' 3182 3044 0.41      
4 A' 2382 2278 11.43      
5 A' 1710 1636 0.96      
6 A' 1454 1391 9.01      
7 A' 1328 1270 0.50      
8 A' 1117 1068 2.79      
9 A' 885 847 1.54      
10 A' 588 562 0.10      
11 A' 241 230 3.40      
12 A" 1023 979 31.33      
13 A" 1014 970 25.32      
14 A" 715 684 13.15      
15 A" 349 334 0.20      

Unscaled Zero Point Vibrational Energy (zpe) 11238.1 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 10750.3 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at wB97X-D/aug-cc-pVTZ
ABC
1.69600 0.16717 0.15217

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.572 -0.538 0.000
N2 -1.064 -1.575 0.000
C3 0.000 0.775 0.000
H4 -0.707 1.593 0.000
C5 1.310 0.978 0.000
H6 2.014 0.157 0.000
H7 1.711 1.982 0.000

Atom - Atom Distances (Å)
  C1 N2 C3 H4 C5 H6 H7
C11.14731.43252.13592.41682.67793.4004
N21.14732.57953.18823.48593.53164.5110
C31.43252.57951.08161.32572.10652.0938
H42.13593.18821.08162.10903.07682.4494
C52.41683.48591.32572.10901.08111.0809
H62.67793.53162.10653.07681.08111.8491
H73.40044.51102.09382.44941.08091.8491

picture of acrylonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H4 115.629 C1 C3 C5 122.339
N2 C1 C3 178.161 C3 C5 H6 121.820
C3 C5 H7 120.594 H4 C3 C5 122.032
H6 C5 H7 117.586
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.477      
2 N -0.648      
3 C 0.038      
4 H 0.344      
5 C -0.852      
6 H 0.246      
7 H 0.395      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.046 3.507 0.000 4.060
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.353 -2.830 0.000
y -2.830 -25.787 0.000
z 0.000 0.000 -24.767
Traceless
 xyz
x 2.924 -2.830 0.000
y -2.830 -2.227 0.000
z 0.000 0.000 -0.697
Polar
3z2-r2-1.393
x2-y23.434
xy-2.830
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.288 1.898 0.000
y 1.898 7.200 0.000
z 0.000 0.000 4.274


<r2> (average value of r2) Å2
<r2> 77.705
(<r2>)1/2 8.815