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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-188.064040
Energy at 298.15K-188.068890
HF Energy-188.064040
Nuclear repulsion energy103.394525
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 B3PW91/6-311G*
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' 3525 3394 0.39      
2 A' 3069 2954 13.17      
3 A' 2352 2264 3.37      
4 A' 1724 1660 33.92      
5 A' 1474 1419 10.34      
6 A' 1372 1321 8.31      
7 A' 1127 1085 14.33      
8 A' 939 904 143.96      
9 A' 856 824 81.37      
10 A' 578 557 10.87      
11 A' 217 209 11.87      
12 A" 3606 3471 2.26      
13 A" 3108 2992 5.35      
14 A" 1404 1352 0.05      
15 A" 1211 1166 0.09      
16 A" 899 865 0.01      
17 A" 406 391 16.17      
18 A" 279 269 54.73      

Unscaled Zero Point Vibrational Energy (zpe) 14073.0 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 13548.0 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 B3PW91/6-311G*
ABC
1.01596 0.15936 0.14456

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.449 0.721 0.000
C2 0.000 0.823 0.000
C3 0.724 -0.460 0.000
N4 1.243 -1.491 0.000
H5 -1.769 0.210 0.815
H6 -1.769 0.210 -0.815
H7 0.319 1.398 0.874
H8 0.319 1.398 -0.874

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45302.47323.48451.01361.01362.08572.0857
C21.45301.47322.62652.04182.04181.09391.0939
C32.47321.47321.15402.70672.70672.09292.0929
N43.48452.62651.15403.55393.55393.15613.1561
H51.01362.04182.70673.55391.63012.40302.9367
H61.01362.04182.70673.55391.63012.93672.4030
H72.08571.09392.09293.15612.40302.93671.7485
H82.08571.09392.09293.15612.93672.40301.7485

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.392 N1 C2 H7 109.144
N1 C2 H8 109.144 C2 N1 H5 110.481
C2 N1 H6 110.481 C2 C3 N4 177.351
C3 C2 H7 108.328 C3 C2 H8 108.328
H5 N1 H6 107.048 H7 C2 H8 106.106
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.724      
2 C -0.344      
3 C 0.125      
4 N -0.277      
5 H 0.336      
6 H 0.336      
7 H 0.273      
8 H 0.273      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.615 1.948 0.000 2.531
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.174 7.053 0.000
y 7.053 -29.722 0.000
z 0.000 0.000 -21.466
Traceless
 xyz
x -0.580 7.053 0.000
y 7.053 -5.902 0.000
z 0.000 0.000 6.482
Polar
3z2-r212.964
x2-y23.548
xy7.053
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.935 -1.012 0.000
y -1.012 5.372 0.000
z 0.000 0.000 3.717


<r2> (average value of r2) Å2
<r2> 82.614
(<r2>)1/2 9.089