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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-187.906881
Energy at 298.15K-187.911648
HF Energy-187.906881
Nuclear repulsion energy102.729265
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 PBEPBE/6-311G*
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' 3409 3374 0.08      
2 A' 2990 2959 13.60      
3 A' 2255 2232 3.45      
4 A' 1677 1660 30.75      
5 A' 1427 1412 10.35      
6 A' 1325 1311 6.18      
7 A' 1094 1082 18.42      
8 A' 912 903 123.90      
9 A' 839 830 77.48      
10 A' 558 552 10.77      
11 A' 208 206 9.73      
12 A" 3489 3452 0.53      
13 A" 3026 2994 5.52      
14 A" 1365 1351 0.13      
15 A" 1176 1164 0.13      
16 A" 872 863 0.00      
17 A" 398 394 19.56      
18 A" 268 265 49.04      

Unscaled Zero Point Vibrational Energy (zpe) 13643.0 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 13501.1 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 PBEPBE/6-311G*
ABC
0.98951 0.15836 0.14327

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.461 0.716 0.000
C2 0.000 0.831 0.000
C3 0.733 -0.451 0.000
N4 1.247 -1.498 0.000
H5 -1.765 0.183 0.819
H6 -1.765 0.183 -0.819
H7 0.313 1.415 0.880
H8 0.313 1.415 -0.880

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.46512.48463.49741.02321.02322.10012.1001
C21.46511.47602.64142.05032.05031.10211.1021
C32.48461.47601.16672.70382.70382.10512.1051
N43.49742.64141.16673.54473.54473.18333.1833
H51.02322.05032.70383.54471.63752.41662.9534
H61.02322.05032.70383.54471.63752.95342.4166
H72.10011.10212.10513.18332.41662.95341.7603
H82.10011.10212.10513.18332.95342.41661.7603

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.298 N1 C2 H7 108.960
N1 C2 H8 108.960 C2 N1 H5 109.693
C2 N1 H6 109.693 C2 C3 N4 176.334
C3 C2 H7 108.613 C3 C2 H8 108.613
H5 N1 H6 106.291 H7 C2 H8 105.996
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.685      
2 C -0.366      
3 C 0.100      
4 N -0.237      
5 H 0.327      
6 H 0.327      
7 H 0.267      
8 H 0.267      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.588 1.887 0.000 2.466
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.354 6.925 0.000
y 6.925 -29.661 0.000
z 0.000 0.000 -21.691
Traceless
 xyz
x -0.678 6.925 0.000
y 6.925 -5.639 0.000
z 0.000 0.000 6.317
Polar
3z2-r212.634
x2-y23.307
xy6.925
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.240 -1.105 0.000
y -1.105 5.638 0.000
z 0.000 0.000 3.843


<r2> (average value of r2) Å2
<r2> 83.259
(<r2>)1/2 9.125