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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B3LYP/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 B3LYP/6-31G**
 hartrees
Energy at 0K-188.102091
Energy at 298.15K-188.106910
HF Energy-188.102091
Nuclear repulsion energy102.940453
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 B3LYP/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' 3505 3367 0.87      
2 A' 3065 2945 12.05      
3 A' 2355 2263 2.21      
4 A' 1680 1614 22.92      
5 A' 1478 1420 6.03      
6 A' 1369 1315 10.38      
7 A' 1112 1068 14.80      
8 A' 926 890 129.80      
9 A' 846 812 79.12      
10 A' 570 548 10.10      
11 A' 214 206 11.82      
12 A" 3591 3450 2.75      
13 A" 3106 2984 5.10      
14 A" 1390 1336 0.03      
15 A" 1197 1150 0.04      
16 A" 897 862 0.00      
17 A" 403 388 14.65      
18 A" 277 266 52.64      

Unscaled Zero Point Vibrational Energy (zpe) 13990.4 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 13442.0 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 B3LYP/6-31G**
ABC
1.00305 0.15816 0.14334

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.456 0.723 0.000
C2 0.000 0.830 0.000
C3 0.728 -0.459 0.000
N4 1.246 -1.499 0.000
H5 -1.768 0.202 0.816
H6 -1.768 0.202 -0.816
H7 0.318 1.403 0.878
H8 0.318 1.403 -0.878

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46012.48403.49851.01691.01692.09272.0927
C21.46011.48082.64132.04582.04581.09521.0952
C32.48401.48081.16142.70812.70812.09922.0992
N43.49852.64131.16143.55563.55563.17063.1706
H51.01692.04582.70813.55561.63112.40772.9428
H61.01692.04582.70813.55561.63112.94282.4077
H72.09271.09522.09923.17062.40772.94281.7552
H82.09271.09522.09923.17062.94282.40771.7552

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.261 N1 C2 H7 109.132
N1 C2 H8 109.132 C2 N1 H5 110.079
C2 N1 H6 110.079 C2 C3 N4 177.012
C3 C2 H7 108.225 C3 C2 H8 108.225
H5 N1 H6 106.651 H7 C2 H8 106.513
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.575      
2 C -0.121      
3 C 0.317      
4 N -0.463      
5 H 0.258      
6 H 0.258      
7 H 0.163      
8 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.572 1.920 0.000 2.482
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.900 6.891 0.000
y 6.891 -29.302 0.000
z 0.000 0.000 -21.421
Traceless
 xyz
x -0.538 6.891 0.000
y 6.891 -5.641 0.000
z 0.000 0.000 6.180
Polar
3z2-r212.360
x2-y23.402
xy6.891
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.737 -0.975 0.000
y -0.975 5.143 0.000
z 0.000 0.000 3.586


<r2> (average value of r2) Å2
<r2> 82.976
(<r2>)1/2 9.109