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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G*
 hartrees
Energy at 0K-187.885521
Energy at 298.15K-187.890370
HF Energy-187.885521
Nuclear repulsion energy103.279524
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 HSEh1PBE/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' 3531 3358 1.62      
2 A' 3094 2942 10.36      
3 A' 2384 2267 3.16      
4 A' 1713 1629 27.57      
5 A' 1490 1417 8.43      
6 A' 1381 1313 9.30      
7 A' 1145 1089 13.31      
8 A' 953 906 146.92      
9 A' 868 826 77.17      
10 A' 580 552 10.43      
11 A' 216 205 12.34      
12 A" 3622 3444 4.75      
13 A" 3139 2986 3.77      
14 A" 1407 1338 0.04      
15 A" 1212 1152 0.08      
16 A" 904 860 0.02      
17 A" 411 390 16.60      
18 A" 281 267 56.72      

Unscaled Zero Point Vibrational Energy (zpe) 14164.3 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 13470.3 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 HSEh1PBE/6-31G*
ABC
1.00847 0.15946 0.14451

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.447 0.721 0.000
C2 0.000 0.828 0.000
C3 0.724 -0.458 0.000
N4 1.239 -1.497 0.000
H5 -1.759 0.202 0.815
H6 -1.759 0.202 -0.815
H7 0.318 1.402 0.877
H8 0.318 1.402 -0.877

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45112.47073.48341.01581.01582.08502.0850
C21.45111.47512.63392.03762.03761.09551.0955
C32.47071.47511.15972.69562.69562.09602.0960
N43.48342.63391.15973.54083.54083.16573.1657
H51.01582.03762.69563.54081.62982.39992.9357
H61.01582.03762.69563.54081.62982.93572.3999
H72.08501.09552.09603.16572.39992.93571.7541
H82.08501.09552.09603.16572.93572.39991.7541

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.196 N1 C2 H7 109.118
N1 C2 H8 109.118 C2 N1 H5 110.126
C2 N1 H6 110.126 C2 C3 N4 176.949
C3 C2 H7 108.339 C3 C2 H8 108.339
H5 N1 H6 106.690 H7 C2 H8 106.370
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.724      
2 C -0.279      
3 C 0.337      
4 N -0.468      
5 H 0.336      
6 H 0.336      
7 H 0.231      
8 H 0.231      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.559 1.884 0.000 2.445
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.915 6.998 0.000
y 6.998 -29.346 0.000
z 0.000 0.000 -21.325
Traceless
 xyz
x -0.580 6.998 0.000
y 6.998 -5.726 0.000
z 0.000 0.000 6.305
Polar
3z2-r212.611
x2-y23.431
xy6.998
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.649 -0.974 0.000
y -0.974 5.101 0.000
z 0.000 0.000 3.524


<r2> (average value of r2) Å2
<r2> 82.455
(<r2>)1/2 9.080