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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B3LYP/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-188.175163
Energy at 298.15K-188.179957
HF Energy-188.175163
Nuclear repulsion energy103.360261
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/aug-cc-pVTZ
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' 3508 3394 4.10      
2 A' 3052 2953 9.69      
3 A' 2339 2263 4.03      
4 A' 1668 1614 23.81      
5 A' 1470 1423 6.53      
6 A' 1367 1322 9.55      
7 A' 1095 1060 14.89      
8 A' 915 885 85.61      
9 A' 824 797 90.56      
10 A' 572 553 9.66      
11 A' 218 211 12.12      
12 A" 3585 3468 9.72      
13 A" 3085 2985 2.33      
14 A" 1384 1339 0.00      
15 A" 1197 1158 0.03      
16 A" 894 865 0.00      
17 A" 389 376 5.47      
18 A" 256 248 50.85      

Unscaled Zero Point Vibrational Energy (zpe) 13909.0 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 13457.0 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/aug-cc-pVTZ
ABC
1.02070 0.15874 0.14415

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.453 0.720 0.000
C2 0.000 0.821 0.000
C3 0.723 -0.464 0.000
N4 1.252 -1.486 0.000
H5 -1.785 0.222 0.816
H6 -1.785 0.222 -0.816
H7 0.319 1.390 0.874
H8 0.319 1.390 -0.874

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45692.47783.49051.01201.01202.08712.0871
C21.45691.47482.62502.05232.05231.09081.0908
C32.47781.47481.15062.72562.72562.08922.0892
N43.49052.62501.15063.57853.57853.14733.1473
H51.01202.05232.72563.57851.63232.40772.9413
H61.01202.05232.72563.57851.63232.94132.4077
H72.08711.09082.08923.14732.40772.94131.7484
H82.08711.09082.08923.14732.94132.40771.7484

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.379 N1 C2 H7 109.175
N1 C2 H8 109.175 C2 N1 H5 111.181
C2 N1 H6 111.181 C2 C3 N4 177.962
C3 C2 H7 108.106 C3 C2 H8 108.106
H5 N1 H6 107.506 H7 C2 H8 106.540
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.440      
2 C 0.132      
3 C 0.076      
4 N -0.436      
5 H 0.083      
6 H 0.083      
7 H 0.251      
8 H 0.251      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.654 2.204 0.000 2.755
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.755 6.966 0.000
y 6.966 -30.208 0.000
z 0.000 0.000 -22.002
Traceless
 xyz
x -0.651 6.966 0.000
y 6.966 -5.829 0.000
z 0.000 0.000 6.480
Polar
3z2-r212.959
x2-y23.452
xy6.966
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.211 -1.153 0.000
y -1.153 6.555 0.000
z 0.000 0.000 4.731


<r2> (average value of r2) Å2
<r2> 83.158
(<r2>)1/2 9.119