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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: HF/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/aug-cc-pVDZ
 hartrees
Energy at 0K-186.976592
Energy at 298.15K-186.981607
HF Energy-186.976592
Nuclear repulsion energy103.778782
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 HF/aug-cc-pVDZ
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' 3736 3402 6.02      
2 A' 3230 2941 13.96      
3 A' 2574 2344 6.97      
4 A' 1789 1629 28.30      
5 A' 1580 1439 4.89      
6 A' 1473 1341 21.37      
7 A' 1193 1086 16.83      
8 A' 997 908 164.38      
9 A' 887 808 45.27      
10 A' 621 565 9.85      
11 A' 241 219 17.11      
12 A" 3821 3479 12.38      
13 A" 3276 2983 5.99      
14 A" 1489 1356 0.01      
15 A" 1286 1171 0.00      
16 A" 963 877 0.02      
17 A" 426 387 3.34      
18 A" 289 263 59.67      

Unscaled Zero Point Vibrational Energy (zpe) 14935.1 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 13599.9 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 HF/aug-cc-pVDZ
ABC
1.03455 0.15922 0.14478

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.442 0.729 0.000
C2 0.000 0.825 0.000
C3 0.716 -0.480 0.000
N4 1.242 -1.488 0.000
H5 -1.777 0.242 0.809
H6 -1.777 0.242 -0.809
H7 0.327 1.380 0.876
H8 0.327 1.380 -0.876

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44502.47303.48081.00221.00222.07852.0785
C21.44501.48872.62562.03772.03771.08731.0873
C32.47301.48871.13712.71812.71812.09252.0925
N43.48082.62561.13713.57203.57203.13553.1355
H51.00222.03772.71813.57201.61892.39302.9261
H61.00222.03772.71813.57201.61892.92612.3930
H72.07851.08732.09253.13552.39302.92611.7518
H82.07851.08732.09253.13552.92612.39301.7518

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.903 N1 C2 H7 109.529
N1 C2 H8 109.529 C2 N1 H5 111.464
C2 N1 H6 111.464 C2 C3 N4 178.828
C3 C2 H7 107.631 C3 C2 H8 107.631
H5 N1 H6 107.728 H7 C2 H8 107.340
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.398      
2 C 0.903      
3 C -0.155      
4 N -0.303      
5 H 0.011      
6 H 0.011      
7 H -0.035      
8 H -0.035      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.724 2.346 0.000 2.912
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.818 7.221 0.000
y 7.221 -30.475 0.000
z 0.000 0.000 -21.918
Traceless
 xyz
x -0.621 7.221 0.000
y 7.221 -6.107 0.000
z 0.000 0.000 6.729
Polar
3z2-r213.457
x2-y23.657
xy7.221
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.531 -0.968 0.000
y -0.968 5.948 0.000
z 0.000 0.000 4.376


<r2> (average value of r2) Å2
<r2> 82.897
(<r2>)1/2 9.105