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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-187.895578
Energy at 298.15K-187.900408
HF Energy-187.702792
Nuclear repulsion energy102.822354
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 B2PLYP/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' 3514 3336 1.04      
2 A' 3110 2952 10.96      
3 A' 2291 2175 0.00      
4 A' 1725 1637 25.84      
5 A' 1518 1441 6.13      
6 A' 1396 1325 11.46      
7 A' 1135 1077 16.94      
8 A' 955 906 165.56      
9 A' 864 820 50.34      
10 A' 569 540 10.12      
11 A' 212 201 12.38      
12 A" 3604 3421 3.11      
13 A" 3156 2996 5.04      
14 A" 1418 1346 0.05      
15 A" 1222 1160 0.04      
16 A" 912 866 0.02      
17 A" 402 382 18.83      
18 A" 279 265 53.33      

Unscaled Zero Point Vibrational Energy (zpe) 14140.2 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 13421.9 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 B2PLYP/6-31G*
ABC
1.00071 0.15789 0.14307

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.455 0.723 0.000
C2 0.000 0.833 0.000
C3 0.727 -0.458 0.000
N4 1.247 -1.504 0.000
H5 -1.764 0.200 0.815
H6 -1.764 0.200 -0.815
H7 0.312 1.406 0.878
H8 0.312 1.406 -0.878

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45952.48153.50201.01681.01682.08762.0876
C21.45951.48162.64922.04382.04381.09311.0931
C32.48151.48161.16852.70232.70232.10102.1010
N43.50202.64921.16853.55443.55443.17983.1798
H51.01682.04382.70233.55441.63042.40122.9373
H61.01682.04382.70233.55441.63042.93732.4012
H72.08761.09312.10103.17982.40122.93731.7552
H82.08761.09312.10103.17982.93732.40121.7552

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.070 N1 C2 H7 108.894
N1 C2 H8 108.894 C2 N1 H5 109.965
C2 N1 H6 109.965 C2 C3 N4 177.025
C3 C2 H7 108.432 C3 C2 H8 108.432
H5 N1 H6 106.598 H7 C2 H8 106.811
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.716      
2 C -0.226      
3 C 0.293      
4 N -0.425      
5 H 0.326      
6 H 0.326      
7 H 0.210      
8 H 0.210      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.490 1.825 0.000 2.356
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.215 7.061 0.000
y 7.061 -29.595 0.000
z 0.000 0.000 -21.497
Traceless
 xyz
x -0.669 7.061 0.000
y 7.061 -5.739 0.000
z 0.000 0.000 6.408
Polar
3z2-r212.816
x2-y23.380
xy7.061
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.584 -0.928 0.000
y -0.928 5.016 0.000
z 0.000 0.000 3.520


<r2> (average value of r2) Å2
<r2> 83.217
(<r2>)1/2 9.122