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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: HF/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 HF/6-311G*
 hartrees
Energy at 0K-186.987200
Energy at 298.15K-186.992246
HF Energy-186.987200
Nuclear repulsion energy104.121572
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 HF/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' 3762 3403 1.54      
2 A' 3246 2936 18.45      
3 A' 2587 2340 4.30      
4 A' 1862 1684 35.92      
5 A' 1612 1458 5.89      
6 A' 1502 1358 20.29      
7 A' 1197 1083 15.78      
8 A' 1018 921 228.15      
9 A' 900 814 33.42      
10 A' 628 568 10.43      
11 A' 244 221 17.17      
12 A" 3839 3472 4.35      
13 A" 3286 2972 11.57      
14 A" 1519 1374 0.00      
15 A" 1309 1184 0.00      
16 A" 975 882 0.11      
17 A" 436 395 6.38      
18 A" 301 272 67.13      

Unscaled Zero Point Vibrational Energy (zpe) 15112.7 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 13668.0 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 HF/6-311G*
ABC
1.04052 0.16011 0.14555

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.441 0.724 0.000
C2 0.000 0.822 0.000
C3 0.717 -0.479 0.000
N4 1.240 -1.481 0.000
H5 -1.772 0.239 0.806
H6 -1.772 0.239 -0.806
H7 0.323 1.379 0.869
H8 0.323 1.379 -0.869

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44392.47073.47090.99780.99782.07212.0721
C21.44391.48572.61522.03212.03211.08141.0814
C32.47071.48571.12972.71292.71292.08842.0884
N43.47092.61521.12973.56033.56033.12583.1258
H50.99782.03212.71293.56031.61262.38552.9145
H60.99782.03212.71293.56031.61262.91452.3855
H72.07211.08142.08843.12582.38552.91451.7384
H82.07211.08142.08843.12582.91452.38551.7384

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.983 N1 C2 H7 109.435
N1 C2 H8 109.435 C2 N1 H5 111.344
C2 N1 H6 111.344 C2 C3 N4 178.701
C3 C2 H7 107.850 C3 C2 H8 107.850
H5 N1 H6 107.808 H7 C2 H8 106.983
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.790      
2 C -0.239      
3 C 0.144      
4 N -0.340      
5 H 0.346      
6 H 0.346      
7 H 0.267      
8 H 0.267      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.649 2.107 0.000 2.676
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.587 7.312 0.000
y 7.312 -30.284 0.000
z 0.000 0.000 -21.626
Traceless
 xyz
x -0.632 7.312 0.000
y 7.312 -6.177 0.000
z 0.000 0.000 6.809
Polar
3z2-r213.618
x2-y23.696
xy7.312
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.457 -0.836 0.000
y -0.836 4.931 0.000
z 0.000 0.000 3.543


<r2> (average value of r2) Å2
<r2> 82.380
(<r2>)1/2 9.076