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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B3LYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31G
 hartrees
Energy at 0K-188.033096
Energy at 298.15K-188.037773
HF Energy-188.033096
Nuclear repulsion energy102.434611
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 B3LYP/6-31G
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' 3565 3429 3.55      
2 A' 3067 2950 15.55      
3 A' 2298 2211 1.01      
4 A' 1713 1648 30.22      
5 A' 1509 1452 11.38      
6 A' 1400 1347 3.52      
7 A' 1110 1068 27.00      
8 A' 884 851 41.26      
9 A' 619 595 190.85      
10 A' 557 536 152.20      
11 A' 212 204 9.66      
12 A" 3685 3545 6.94      
13 A" 3109 2991 6.60      
14 A" 1387 1335 0.12      
15 A" 1210 1164 0.60      
16 A" 903 869 0.70      
17 A" 390 375 18.74      
18 A" 263 253 46.84      

Unscaled Zero Point Vibrational Energy (zpe) 13940.5 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 13410.8 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 B3LYP/6-31G
ABC
1.00037 0.15595 0.14169

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.451 0.706 0.000
C2 0.000 0.826 0.000
C3 0.739 -0.462 0.000
N4 1.259 -1.513 0.000
H5 -1.859 0.328 0.845
H6 -1.859 0.328 -0.845
H7 0.312 1.405 0.877
H8 0.312 1.405 -0.877

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45552.48163.50201.01151.01152.08892.0889
C21.45551.48462.65632.10212.10211.09581.0958
C32.48161.48461.17292.84452.84452.10592.1059
N43.50202.65631.17293.71863.71863.19073.1907
H51.01152.10212.84453.71861.68922.42382.9726
H61.01152.10212.84453.71861.68922.97262.4238
H72.08891.09582.10593.19072.42382.97261.7531
H82.08891.09582.10593.19072.97262.42381.7531

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.131 N1 C2 H7 109.100
N1 C2 H8 109.100 C2 N1 H5 115.707
C2 N1 H6 115.707 C2 C3 N4 176.420
C3 C2 H7 108.451 C3 C2 H8 108.451
H5 N1 H6 113.239 H7 C2 H8 106.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.671      
2 C -0.175      
3 C 0.124      
4 N -0.279      
5 H 0.300      
6 H 0.300      
7 H 0.200      
8 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.842 2.102 0.000 2.795
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.256 6.866 0.000
y 6.866 -30.180 0.000
z 0.000 0.000 -21.259
Traceless
 xyz
x 0.463 6.866 0.000
y 6.866 -6.923 0.000
z 0.000 0.000 6.460
Polar
3z2-r212.919
x2-y24.924
xy6.866
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.575 -1.031 0.000
y -1.031 4.860 0.000
z 0.000 0.000 3.387


<r2> (average value of r2) Å2
<r2> 84.189
(<r2>)1/2 9.175