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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B3LYP/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 B3LYP/6-31G*
 hartrees
Energy at 0K-188.092924
Energy at 298.15K-188.097747
HF Energy-188.092924
Nuclear repulsion energy102.894314
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/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' 3482 3344 0.54      
2 A' 3072 2950 12.03      
3 A' 2355 2262 2.14      
4 A' 1707 1640 24.24      
5 A' 1494 1435 6.31      
6 A' 1381 1327 10.96      
7 A' 1118 1073 17.11      
8 A' 937 900 152.93      
9 A' 855 821 58.79      
10 A' 571 549 9.76      
11 A' 215 206 12.11      
12 A" 3567 3426 1.94      
13 A" 3112 2989 5.59      
14 A" 1403 1347 0.04      
15 A" 1210 1162 0.07      
16 A" 904 868 0.00      
17 A" 405 389 15.55      
18 A" 278 267 54.86      

Unscaled Zero Point Vibrational Energy (zpe) 14033.7 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 13476.5 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/6-31G*
ABC
1.00081 0.15811 0.14326

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.457 0.722 0.000
C2 0.000 0.831 0.000
C3 0.730 -0.459 0.000
N4 1.247 -1.499 0.000
H5 -1.767 0.197 0.816
H6 -1.767 0.197 -0.816
H7 0.314 1.406 0.878
H8 0.314 1.406 -0.878

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46132.48523.49891.01831.01832.09162.0916
C21.46131.48162.64212.04712.04711.09571.0957
C32.48521.48161.16142.70772.70772.10252.1025
N43.49892.64211.16143.55363.55363.17453.1745
H51.01832.04712.70773.55361.63192.40712.9430
H61.01832.04712.70773.55361.63192.94302.4071
H72.09161.09572.10253.17452.40712.94301.7567
H82.09161.09572.10253.17452.94302.40711.7567

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.232 N1 C2 H7 108.935
N1 C2 H8 108.935 C2 N1 H5 110.010
C2 N1 H6 110.010 C2 C3 N4 176.936
C3 C2 H7 108.408 C3 C2 H8 108.408
H5 N1 H6 106.502 H7 C2 H8 106.580
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.687      
2 C -0.221      
3 C 0.331      
4 N -0.462      
5 H 0.317      
6 H 0.317      
7 H 0.203      
8 H 0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.547 1.870 0.000 2.427
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.014 6.982 0.000
y 6.982 -29.383 0.000
z 0.000 0.000 -21.403
Traceless
 xyz
x -0.621 6.982 0.000
y 6.982 -5.674 0.000
z 0.000 0.000 6.295
Polar
3z2-r212.590
x2-y23.369
xy6.982
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.696 -0.976 0.000
y -0.976 5.102 0.000
z 0.000 0.000 3.549


<r2> (average value of r2) Å2
<r2> 83.051
(<r2>)1/2 9.113