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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: HF/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 HF/6-31G**
 hartrees
Energy at 0K-186.954922
Energy at 298.15K-186.959950
HF Energy-186.954922
Nuclear repulsion energy103.956526
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/6-31G**
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' 3759 3393 4.38      
2 A' 3238 2923 15.78      
3 A' 2607 2353 4.27      
4 A' 1813 1637 31.48      
5 A' 1606 1449 4.63      
6 A' 1497 1351 18.10      
7 A' 1199 1082 16.31      
8 A' 998 901 203.74      
9 A' 891 804 64.99      
10 A' 626 565 11.49      
11 A' 242 219 17.35      
12 A" 3851 3476 9.74      
13 A" 3284 2964 8.82      
14 A" 1503 1357 0.02      
15 A" 1298 1171 0.04      
16 A" 970 876 0.02      
17 A" 436 393 6.74      
18 A" 302 272 66.48      

Unscaled Zero Point Vibrational Energy (zpe) 15059.4 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 13592.6 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 HF/6-31G**
ABC
1.03851 0.15965 0.14518

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.439 0.727 0.000
C2 0.000 0.824 0.000
C3 0.716 -0.479 0.000
N4 1.239 -1.487 0.000
H5 -1.775 0.247 0.810
H6 -1.775 0.247 -0.810
H7 0.324 1.379 0.871
H8 0.324 1.379 -0.871

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44212.46983.47500.99960.99962.07202.0720
C21.44211.48722.62252.03472.03471.08271.0827
C32.46981.48721.13542.71872.71872.08952.0895
N43.47502.62251.13543.57103.57103.13223.1322
H50.99962.03472.71873.57101.61962.38612.9181
H60.99962.03472.71873.57101.61962.91812.3861
H72.07201.08272.08953.13222.38612.91811.7423
H82.07201.08272.08953.13222.91812.38611.7423

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.934 N1 C2 H7 109.479
N1 C2 H8 109.479 C2 N1 H5 111.597
C2 N1 H6 111.597 C2 C3 N4 178.651
C3 C2 H7 107.755 C3 C2 H8 107.755
H5 N1 H6 108.221 H7 C2 H8 107.146
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.682      
2 C -0.064      
3 C 0.269      
4 N -0.457      
5 H 0.285      
6 H 0.285      
7 H 0.182      
8 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.655 2.125 0.000 2.693
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.280 7.240 0.000
y 7.240 -30.034 0.000
z 0.000 0.000 -21.518
Traceless
 xyz
x -0.503 7.240 0.000
y 7.240 -6.136 0.000
z 0.000 0.000 6.639
Polar
3z2-r213.278
x2-y23.755
xy7.240
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.306 -0.830 0.000
y -0.830 4.762 0.000
z 0.000 0.000 3.425


<r2> (average value of r2) Å2
<r2> 82.429
(<r2>)1/2 9.079