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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-186.858147
Energy at 298.15K-186.863030
HF Energy-186.858147
Nuclear repulsion energy103.591121
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' 3817 3446 9.13      
2 A' 3238 2924 14.92      
3 A' 2543 2296 3.37      
4 A' 1846 1666 37.17      
5 A' 1635 1476 10.47      
6 A' 1524 1376 4.97      
7 A' 1198 1082 35.34      
8 A' 952 860 77.00      
9 A' 659 595 117.67      
10 A' 598 540 297.51      
11 A' 242 219 13.48      
12 A" 3942 3559 21.96      
13 A" 3285 2966 7.68      
14 A" 1498 1353 0.38      
15 A" 1313 1186 2.07      
16 A" 975 881 1.08      
17 A" 421 380 7.27      
18 A" 280 253 54.36      

Unscaled Zero Point Vibrational Energy (zpe) 14982.4 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 13527.6 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
1.04471 0.15778 0.14392

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 -1.436 0.703 0.000
C2 0.000 0.814 0.000
C3 0.724 -0.478 0.000
N4 1.259 -1.493 0.000
H5 -1.866 0.380 0.835
H6 -1.866 0.380 -0.835
H7 0.316 1.377 0.868
H8 0.316 1.377 -0.868

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44072.46203.47660.99340.99342.06802.0680
C21.44071.48082.62762.09022.09021.08141.0814
C32.46201.48081.14712.85372.85372.08802.0880
N43.47662.62761.14713.73823.73823.14263.1426
H50.99342.09022.85373.73821.67072.39902.9418
H60.99342.09022.85373.73821.67072.94182.3990
H72.06801.08142.08803.14262.39902.94181.7354
H82.06801.08142.08803.14262.94182.39901.7354

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.855 N1 C2 H7 109.333
N1 C2 H8 109.333 C2 N1 H5 117.162
C2 N1 H6 117.162 C2 C3 N4 178.557
C3 C2 H7 108.147 C3 C2 H8 108.147
H5 N1 H6 114.476 H7 C2 H8 106.712
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 -0.835      
2 C -0.110      
3 C 0.123      
4 N -0.329      
5 H 0.346      
6 H 0.346      
7 H 0.229      
8 H 0.229      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.910 2.418 0.000 3.081
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.757 7.050 0.000
y 7.050 -30.859 0.000
z 0.000 0.000 -21.486
Traceless
 xyz
x 0.416 7.050 0.000
y 7.050 -7.237 0.000
z 0.000 0.000 6.822
Polar
3z2-r213.643
x2-y25.102
xy7.050
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.134 -0.914 0.000
y -0.914 4.503 0.000
z 0.000 0.000 3.213


<r2> (average value of r2) Å2
<r2> 83.490
(<r2>)1/2 9.137