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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B97D3/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/3-21G*
 hartrees
Energy at 0K-186.936315
Energy at 298.15K-186.941145
HF Energy-186.936315
Nuclear repulsion energy102.040115
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 B97D3/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3329 3329 0.81      
2 A' 3020 3020 12.46      
3 A' 2238 2238 1.20      
4 A' 1700 1700 18.38      
5 A' 1490 1490 12.14      
6 A' 1355 1355 0.13      
7 A' 1060 1060 24.44      
8 A' 852 852 17.43      
9 A' 697 697 193.77      
10 A' 588 588 23.87      
11 A' 226 226 8.12      
12 A" 3435 3435 0.13      
13 A" 3062 3062 5.30      
14 A" 1384 1384 0.43      
15 A" 1225 1225 0.03      
16 A" 887 887 0.00      
17 A" 445 445 17.90      
18 A" 299 299 60.23      

Unscaled Zero Point Vibrational Energy (zpe) 13645.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 13645.7 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 B97D3/3-21G*
ABC
0.95179 0.15761 0.14206

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.479 0.684 0.000
C2 0.000 0.843 0.000
C3 0.750 -0.434 0.000
N4 1.265 -1.491 0.000
H5 -1.788 0.172 0.838
H6 -1.788 0.172 -0.838
H7 0.289 1.426 0.887
H8 0.289 1.426 -0.887

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.48752.49313.50091.02961.02962.11242.1124
C21.48751.48102.65472.08582.08581.09971.0997
C32.49311.48101.17572.74052.74052.11162.1116
N43.50092.65471.17573.57603.57603.20123.2012
H51.02962.08582.74053.57601.67652.42672.9769
H61.02962.08582.74053.57601.67652.97692.4267
H72.11241.09972.11163.20122.42672.97691.7735
H82.11241.09972.11163.20122.97692.42671.7735

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.249 N1 C2 H7 108.539
N1 C2 H8 108.539 C2 N1 H5 110.605
C2 N1 H6 110.605 C2 C3 N4 175.577
C3 C2 H7 108.915 C3 C2 H8 108.915
H5 N1 H6 109.009 H7 C2 H8 107.474
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.623      
2 C -0.329      
3 C 0.335      
4 N -0.490      
5 H 0.286      
6 H 0.286      
7 H 0.267      
8 H 0.267      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.528 1.633 0.000 2.236
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.953 6.974 0.000
y 6.974 -29.039 0.000
z 0.000 0.000 -21.331
Traceless
 xyz
x -0.767 6.974 0.000
y 6.974 -5.398 0.000
z 0.000 0.000 6.165
Polar
3z2-r212.330
x2-y23.087
xy6.974
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.595 -0.997 0.000
y -0.997 4.677 0.000
z 0.000 0.000 3.266


<r2> (average value of r2) Å2
<r2> 83.662
(<r2>)1/2 9.147