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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B1B95/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G**
 hartrees
Energy at 0K-188.006891
Energy at 298.15K-188.011744
HF Energy-188.006891
Nuclear repulsion energy103.393929
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 B1B95/6-31G**
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' 3537 3377 1.67      
2 A' 3103 2963 10.40      
3 A' 2392 2284 2.73      
4 A' 1712 1635 27.25      
5 A' 1492 1425 7.86      
6 A' 1381 1319 10.35      
7 A' 1145 1093 12.91      
8 A' 951 908 146.80      
9 A' 867 827 75.94      
10 A' 578 551 10.56      
11 A' 214 204 12.45      
12 A" 3627 3463 4.66      
13 A" 3149 3007 3.87      
14 A" 1406 1342 0.04      
15 A" 1210 1156 0.07      
16 A" 902 862 0.01      
17 A" 409 390 16.14      
18 A" 280 267 56.33      

Unscaled Zero Point Vibrational Energy (zpe) 14176.7 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 13536.0 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 B1B95/6-31G**
ABC
1.01361 0.15959 0.14470

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.446 0.723 0.000
C2 0.000 0.826 0.000
C3 0.723 -0.459 0.000
N4 1.238 -1.496 0.000
H5 -1.759 0.205 0.814
H6 -1.759 0.205 -0.814
H7 0.318 1.398 0.875
H8 0.318 1.398 -0.875

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44942.46943.48211.01421.01422.08162.0816
C21.44941.47442.63152.03522.03521.09301.0930
C32.46941.47441.15792.69442.69442.09272.0927
N43.48212.63151.15793.54063.54063.16053.1605
H51.01422.03522.69443.54061.62742.39622.9310
H61.01422.03522.69443.54061.62742.93102.3962
H72.08161.09302.09273.16052.39622.93101.7507
H82.08161.09302.09273.16052.93102.39621.7507

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.252 N1 C2 H7 109.119
N1 C2 H8 109.119 C2 N1 H5 110.147
C2 N1 H6 110.147 C2 C3 N4 177.096
C3 C2 H7 108.281 C3 C2 H8 108.281
H5 N1 H6 106.706 H7 C2 H8 106.429
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.716      
2 C -0.258      
3 C 0.318      
4 N -0.454      
5 H 0.331      
6 H 0.331      
7 H 0.223      
8 H 0.223      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.554 1.873 0.000 2.434
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.820 6.949 0.000
y 6.949 -29.255 0.000
z 0.000 0.000 -21.270
Traceless
 xyz
x -0.557 6.949 0.000
y 6.949 -5.710 0.000
z 0.000 0.000 6.267
Polar
3z2-r212.534
x2-y23.435
xy6.949
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.624 -0.963 0.000
y -0.963 5.069 0.000
z 0.000 0.000 3.512


<r2> (average value of r2) Å2
<r2> 82.307
(<r2>)1/2 9.072