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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: wB97X-D/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/CEP-121G*
 hartrees
Energy at 0K-33.504367
Energy at 298.15K-33.509146
HF Energy-33.504367
Nuclear repulsion energy 
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 wB97X-D/CEP-121G*
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' 3532 3532 0.47      
2 A' 3091 3091 17.99      
3 A' 2329 2329 3.62      
4 A' 1718 1718 34.85      
5 A' 1487 1487 9.07      
6 A' 1376 1376 15.61      
7 A' 1125 1125 13.86      
8 A' 935 935 189.49      
9 A' 843 843 50.74      
10 A' 563 563 14.66      
11 A' 212 212 12.95      
12 A" 3620 3620 1.70      
13 A" 3136 3136 9.53      
14 A" 1398 1398 0.14      
15 A" 1204 1204 0.00      
16 A" 899 899 0.10      
17 A" 385 385 16.19      
18 A" 260 260 57.09      

Unscaled Zero Point Vibrational Energy (zpe) 14056.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14056.6 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 wB97X-D/CEP-121G*
ABC
1.00607 0.15623 0.14185

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.460 0.734 0.000
C2 0.000 0.835 0.000
C3 0.726 -0.474 0.000
N4 1.253 -1.506 0.000
H5 -1.779 0.222 0.819
H6 -1.779 0.222 -0.819
H7 0.327 1.398 0.880
H8 0.327 1.398 -0.880

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46372.49753.51881.01691.01692.09932.0993
C21.46371.49662.65552.05182.05181.09411.0941
C32.49751.49661.15932.72492.72492.10622.1062
N43.51882.65551.15933.58433.58433.17253.1725
H51.01692.05182.72493.58431.63732.41222.9494
H61.01692.05182.72493.58431.63732.94942.4122
H72.09931.09412.10623.17252.41222.94941.7592
H82.09931.09412.10623.17252.94942.41221.7592

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.048 N1 C2 H7 109.469
N1 C2 H8 109.469 C2 N1 H5 110.305
C2 N1 H6 110.305 C2 C3 N4 178.071
C3 C2 H7 107.763 C3 C2 H8 107.763
H5 N1 H6 107.225 H7 C2 H8 107.020
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.652      
2 C -0.262      
3 C -0.162      
4 N -0.021      
5 H 0.324      
6 H 0.324      
7 H 0.224      
8 H 0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.595 1.998 0.000 2.557
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.243 7.247 0.000
y 7.247 -29.782 0.000
z 0.000 0.000 -21.355
Traceless
 xyz
x -0.674 7.247 0.000
y 7.247 -5.983 0.000
z 0.000 0.000 6.657
Polar
3z2-r213.315
x2-y23.539
xy7.247
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.000 -0.998 0.000
y -0.998 5.539 0.000
z 0.000 0.000 3.900


<r2> (average value of r2) Å2
<r2> 67.889
(<r2>)1/2 8.239