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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: TPSSh/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-311G**
 hartrees
Energy at 0K-188.152878
Energy at 298.15K-188.157695
HF Energy-188.152878
Nuclear repulsion energy103.089196
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 TPSSh/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3477 3477 0.57      
2 A' 3058 3058 12.91      
3 A' 2316 2316 2.98      
4 A' 1680 1680 23.26      
5 A' 1479 1479 6.86      
6 A' 1360 1360 9.56      
7 A' 1103 1103 17.17      
8 A' 926 926 126.16      
9 A' 847 847 61.61      
10 A' 567 567 10.46      
11 A' 212 212 10.65      
12 A" 3555 3555 1.94      
13 A" 3097 3097 5.73      
14 A" 1391 1391 0.11      
15 A" 1196 1196 0.03      
16 A" 891 891 0.07      
17 A" 400 400 14.60      
18 A" 271 271 48.24      

Unscaled Zero Point Vibrational Energy (zpe) 13912.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 13912.6 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 TPSSh/6-311G**
ABC
0.99611 0.15921 0.14405

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.459 0.711 0.000
C2 0.000 0.832 0.000
C3 0.731 -0.453 0.000
N4 1.247 -1.489 0.000
H5 -1.760 0.182 0.815
H6 -1.760 0.182 -0.815
H7 0.310 1.404 0.878
H8 0.310 1.404 -0.878

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46362.47943.48751.01701.01702.09292.0929
C21.46361.47732.63462.04532.04531.09321.0932
C32.47941.47731.15832.69642.69642.09612.0961
N43.48752.63461.15833.53563.53563.16523.1652
H51.01702.04532.69643.53561.62912.40482.9402
H61.01702.04532.69643.53561.62912.94022.4048
H72.09291.09322.09613.16522.40482.94021.7566
H82.09291.09322.09613.16522.94022.40481.7566

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.928 N1 C2 H7 109.016
N1 C2 H8 109.016 C2 N1 H5 109.770
C2 N1 H6 109.770 C2 C3 N4 176.832
C3 C2 H7 108.338 C3 C2 H8 108.338
H5 N1 H6 106.441 H7 C2 H8 106.912
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.451      
2 C -0.059      
3 C 0.065      
4 N -0.299      
5 H 0.208      
6 H 0.208      
7 H 0.164      
8 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.592 2.017 0.000 2.569
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.129 -1.055 0.000
y -1.055 5.528 0.000
z 0.000 0.000 3.817


<r2> (average value of r2) Å2
<r2> 82.767
(<r2>)1/2 9.098