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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: HF/TZVP

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/TZVP
 hartrees
Energy at 0K-187.011794
Energy at 298.15K-187.016821
HF Energy-187.011794
Nuclear repulsion energy104.185784
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/TZVP
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' 3741 3399 5.63      
2 A' 3228 2933 13.68      
3 A' 2593 2356 5.46      
4 A' 1810 1645 33.89      
5 A' 1599 1453 6.04      
6 A' 1495 1359 20.71      
7 A' 1186 1077 19.04      
8 A' 987 897 183.45      
9 A' 879 799 60.86      
10 A' 624 567 12.75      
11 A' 246 223 16.75      
12 A" 3825 3476 10.98      
13 A" 3269 2970 7.07      
14 A" 1501 1364 0.00      
15 A" 1296 1177 0.10      
16 A" 970 881 0.11      
17 A" 430 390 4.98      
18 A" 294 267 63.71      

Unscaled Zero Point Vibrational Energy (zpe) 14986.4 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 13616.7 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 HF/TZVP
ABC
1.04495 0.16014 0.14569

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.439 0.724 0.000
C2 0.000 0.820 0.000
C3 0.715 -0.481 0.000
N4 1.242 -1.478 0.000
H5 -1.780 0.250 0.810
H6 -1.780 0.250 -0.810
H7 0.327 1.373 0.870
H8 0.327 1.373 -0.870

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44252.46843.46950.99830.99832.07262.0726
C21.44251.48472.61222.03692.03691.08121.0812
C32.46841.48471.12762.72302.72302.08442.0844
N43.46952.61221.12763.57383.57383.11813.1181
H50.99832.03692.72303.57381.61952.38782.9188
H60.99832.03692.72303.57381.61952.91882.3878
H72.07261.08122.08443.11812.38782.91881.7399
H82.07261.08122.08443.11812.91882.38781.7399

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.971 N1 C2 H7 109.595
N1 C2 H8 109.595 C2 N1 H5 111.847
C2 N1 H6 111.847 C2 C3 N4 179.057
C3 C2 H7 107.614 C3 C2 H8 107.614
H5 N1 H6 108.416 H7 C2 H8 107.152
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.422      
2 C -0.063      
3 C -0.054      
4 N -0.141      
5 H 0.202      
6 H 0.202      
7 H 0.139      
8 H 0.139      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.694 2.222 0.000 2.794
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.691 7.367 0.000
y 7.367 -30.501 0.000
z 0.000 0.000 -21.721
Traceless
 xyz
x -0.580 7.367 0.000
y 7.367 -6.295 0.000
z 0.000 0.000 6.875
Polar
3z2-r213.750
x2-y23.810
xy7.367
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.759 -0.964 0.000
y -0.964 5.357 0.000
z 0.000 0.000 3.750


<r2> (average value of r2) Å2
<r2> 82.446
(<r2>)1/2 9.080