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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: PBE1PBE/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 PBE1PBE/6-311G**
 hartrees
Energy at 0K-187.922763
Energy at 298.15K-187.927624
HF Energy-187.922763
Nuclear repulsion energy103.566129
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 PBE1PBE/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' 3545 3401 2.47      
2 A' 3076 2951 10.35      
3 A' 2374 2278 3.63      
4 A' 1676 1608 27.77      
5 A' 1462 1403 9.67      
6 A' 1364 1309 8.27      
7 A' 1136 1089 12.86      
8 A' 942 904 108.66      
9 A' 853 819 96.13      
10 A' 582 559 10.66      
11 A' 218 209 11.62      
12 A" 3627 3480 6.25      
13 A" 3117 2990 3.21      
14 A" 1392 1335 0.06      
15 A" 1199 1150 0.06      
16 A" 895 859 0.01      
17 A" 407 391 13.10      
18 A" 278 267 51.59      

Unscaled Zero Point Vibrational Energy (zpe) 14071.5 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 13500.2 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 PBE1PBE/6-311G**
ABC
1.01653 0.16015 0.14522

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.446 0.719 0.000
C2 0.000 0.823 0.000
C3 0.721 -0.459 0.000
N4 1.239 -1.488 0.000
H5 -1.762 0.205 0.814
H6 -1.762 0.205 -0.814
H7 0.323 1.395 0.875
H8 0.323 1.395 -0.875

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.44982.46633.47631.01331.01332.08612.0861
C21.44981.47052.62262.03692.03691.09401.0940
C32.46631.47051.15272.69572.69572.08782.0878
N43.47632.62261.15273.54103.54103.14903.1490
H51.01332.03692.69573.54101.62812.40132.9352
H61.01332.03692.69573.54101.62812.93522.4013
H72.08611.09402.08783.14902.40132.93521.7502
H82.08611.09402.08783.14902.93522.40131.7502

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.241 N1 C2 H7 109.389
N1 C2 H8 109.389 C2 N1 H5 110.318
C2 N1 H6 110.318 C2 C3 N4 177.403
C3 C2 H7 108.100 C3 C2 H8 108.100
H5 N1 H6 106.907 H7 C2 H8 106.238
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.452      
2 C -0.107      
3 C 0.055      
4 N -0.277      
5 H 0.212      
6 H 0.212      
7 H 0.179      
8 H 0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.621 2.032 0.000 2.599
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.093 6.865 0.000
y 6.865 -29.494 0.000
z 0.000 0.000 -21.549
Traceless
 xyz
x -0.571 6.865 0.000
y 6.865 -5.673 0.000
z 0.000 0.000 6.244
Polar
3z2-r212.489
x2-y23.401
xy6.865
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.965 -0.997 0.000
y -0.997 5.412 0.000
z 0.000 0.000 3.763


<r2> (average value of r2) Å2
<r2> 82.267
(<r2>)1/2 9.070