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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-186.996495
Energy at 298.15K-187.001542
HF Energy-186.996495
Nuclear repulsion energy104.123164
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
4/u)
Dep P Dep U
1 A' 3738 3396 3.95      
2 A' 3224 2929 15.82      
3 A' 2588 2351 4.71      
4 A' 1809 1643 30.07      
5 A' 1600 1454 5.56      
6 A' 1493 1356 19.57      
7 A' 1194 1084 16.59      
8 A' 1003 911 195.17      
9 A' 893 811 44.29      
10 A' 628 570 10.18      
11 A' 244 222 16.39      
12 A" 3819 3469 8.44      
13 A" 3265 2966 9.00      
14 A" 1503 1365 0.00      
15 A" 1297 1178 0.00      
16 A" 970 882 0.09      
17 A" 437 397 5.56      
18 A" 300 272 61.45      

Unscaled Zero Point Vibrational Energy (zpe) 15000.7 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 13628.2 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
1.03853 0.16030 0.14569

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 -1.440 0.723 0.000
C2 0.000 0.823 0.000
C3 0.717 -0.478 0.000
N4 1.239 -1.480 0.000
H5 -1.771 0.236 0.808
H6 -1.771 0.236 -0.808
H7 0.325 1.377 0.871
H8 0.325 1.377 -0.871

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44372.46903.46890.99950.99952.07422.0742
C21.44371.48522.61472.03272.03271.08251.0825
C32.46901.48521.12972.71112.71112.08682.0868
N43.46892.61471.12973.55773.55773.12363.1236
H50.99952.03272.71113.55771.61582.38702.9176
H60.99952.03272.71113.55771.61582.91762.3870
H72.07421.08252.08683.12362.38702.91761.7420
H82.07421.08252.08683.12362.91762.38701.7420

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.903 N1 C2 H7 109.558
N1 C2 H8 109.558 C2 N1 H5 111.304
C2 N1 H6 111.304 C2 C3 N4 178.707
C3 C2 H7 107.690 C3 C2 H8 107.690
H5 N1 H6 107.849 H7 C2 H8 107.147
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 -0.479      
2 C 0.050      
3 C 0.068      
4 N -0.339      
5 H 0.201      
6 H 0.201      
7 H 0.149      
8 H 0.149      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.675 2.196 0.000 2.762
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.465 7.162 0.000
y 7.162 -30.055 0.000
z 0.000 0.000 -21.645
Traceless
 xyz
x -0.615 7.162 0.000
y 7.162 -5.999 0.000
z 0.000 0.000 6.615
Polar
3z2-r213.229
x2-y23.589
xy7.162
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.540 -0.853 0.000
y -0.853 5.005 0.000
z 0.000 0.000 3.593


<r2> (average value of r2) Å2
<r2> 82.257
(<r2>)1/2 9.070