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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: wB97X-D/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-188.043784
Energy at 298.15K-188.048636
HF Energy-188.043784
Nuclear repulsion energy 
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/6-31G(2df,p)
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' 3562 3562 3.17      
2 A' 3079 3079 10.73      
3 A' 2384 2384 2.62      
4 A' 1681 1681 24.52      
5 A' 1471 1471 7.49      
6 A' 1369 1369 10.28      
7 A' 1141 1141 12.02      
8 A' 938 938 123.27      
9 A' 850 850 74.11      
10 A' 583 583 8.46      
11 A' 220 220 13.07      
12 A" 3646 3646 8.01      
13 A" 3127 3127 3.19      
14 A" 1394 1394 0.00      
15 A" 1200 1200 0.04      
16 A" 904 904 0.06      
17 A" 405 405 7.85      
18 A" 275 275 52.71      

Unscaled Zero Point Vibrational Energy (zpe) 14115.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14115.6 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 wB97X-D/6-31G(2df,p)
ABC
1.01926 0.15904 0.14437

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.448 0.726 0.000
C2 0.000 0.825 0.000
C3 0.719 -0.466 0.000
N4 1.244 -1.493 0.000
H5 -1.765 0.212 0.813
H6 -1.765 0.212 -0.813
H7 0.325 1.393 0.877
H8 0.325 1.393 -0.877

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45172.47353.48871.01321.01322.08772.0877
C21.45171.47802.63062.03782.03781.09401.0940
C32.47351.47801.15302.70002.70002.09262.0926
N43.48872.63061.15303.55243.55243.15253.1525
H51.01322.03782.70003.55241.62692.40132.9360
H61.01322.03782.70003.55241.62692.93602.4013
H72.08771.09402.09263.15252.40132.93601.7541
H82.08771.09402.09263.15252.93602.40131.7541

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.191 N1 C2 H7 109.384
N1 C2 H8 109.384 C2 N1 H5 110.262
C2 N1 H6 110.262 C2 C3 N4 177.980
C3 C2 H7 107.973 C3 C2 H8 107.973
H5 N1 H6 106.816 H7 C2 H8 106.585
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.549      
2 C -0.284      
3 C 0.227      
4 N -0.309      
5 H 0.271      
6 H 0.271      
7 H 0.186      
8 H 0.186      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.647 2.068 0.000 2.643
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.674 6.713 0.000
y 6.713 -29.052 0.000
z 0.000 0.000 -21.212
Traceless
 xyz
x -0.542 6.713 0.000
y 6.713 -5.609 0.000
z 0.000 0.000 6.150
Polar
3z2-r212.301
x2-y23.378
xy6.713
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.894 -0.908 0.000
y -0.908 5.281 0.000
z 0.000 0.000 3.814


<r2> (average value of r2) Å2
<r2> 82.373
(<r2>)1/2 9.076