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All results from a given calculation for NH2CH2CN (Aminoacetonitrile)

using model chemistry: B3PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-188.034300
Energy at 298.15K-188.039147
HF Energy-188.034300
Nuclear repulsion energy103.063614
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 B3PW91/cc-pVDZ
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' 3496 3373 1.60      
2 A' 3065 2957 11.02      
3 A' 2355 2272 3.79      
4 A' 1656 1598 19.08      
5 A' 1436 1386 7.92      
6 A' 1347 1300 11.27      
7 A' 1133 1093 11.78      
8 A' 946 913 116.61      
9 A' 862 832 60.57      
10 A' 574 554 9.37      
11 A' 213 206 9.93      
12 A" 3575 3450 5.26      
13 A" 3112 3003 3.12      
14 A" 1380 1332 0.15      
15 A" 1185 1144 0.07      
16 A" 890 859 0.04      
17 A" 407 393 15.40      
18 A" 280 270 43.66      

Unscaled Zero Point Vibrational Energy (zpe) 13955.1 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 13466.6 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 B3PW91/cc-pVDZ
ABC
1.00437 0.15898 0.14405

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.450 0.728 0.000
C2 0.000 0.829 0.000
C3 0.722 -0.459 0.000
N4 1.238 -1.500 0.000
H5 -1.755 0.190 0.813
H6 -1.755 0.190 -0.813
H7 0.328 1.404 0.881
H8 0.328 1.404 -0.881

Atom - Atom Distances (Å)
  N1 C2 C3 N4 H5 H6 H7 H8
N11.45362.47523.49171.02121.02122.09652.0965
C21.45361.47622.63792.03662.03661.10201.1020
C32.47521.47621.16262.68632.68632.09742.0974
N43.49172.63791.16263.53203.53203.16823.1682
H51.02122.03662.68633.53201.62582.41172.9463
H61.02122.03662.68633.53201.62582.94632.4117
H72.09651.10202.09743.16822.41172.94631.7620
H82.09651.10202.09743.16822.94632.41171.7620

picture of Aminoacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 115.309 N1 C2 H7 109.479
N1 C2 H8 109.479 C2 N1 H5 109.517
C2 N1 H6 109.517 C2 C3 N4 177.051
C3 C2 H7 108.006 C3 C2 H8 108.006
H5 N1 H6 105.504 H7 C2 H8 106.161
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.204      
2 C 0.046      
3 C -0.102      
4 N -0.141      
5 H 0.105      
6 H 0.105      
7 H 0.095      
8 H 0.095      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.617 1.976 0.000 2.553
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.700 6.504 0.000
y 6.504 -28.857 0.000
z 0.000 0.000 -21.482
Traceless
 xyz
x -0.530 6.504 0.000
y 6.504 -5.266 0.000
z 0.000 0.000 5.796
Polar
3z2-r211.593
x2-y23.157
xy6.504
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.846 -0.934 0.000
y -0.934 5.260 0.000
z 0.000 0.000 3.663


<r2> (average value of r2) Å2
<r2> 82.521
(<r2>)1/2 9.084