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All results from a given calculation for C2H2N2O (Furazan)

using model chemistry: M06-2X/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at M06-2X/6-31G**
 hartrees
Energy at 0K-261.942629
Energy at 298.15K 
HF Energy-261.942629
Nuclear repulsion energy164.578482
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 M06-2X/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 A1 3326 3161 1.95 94.14 0.10 0.18
2 A1 1511 1436 9.86 20.88 0.29 0.45
3 A1 1385 1316 5.07 12.26 0.21 0.34
4 A1 1090 1036 31.89 7.25 0.37 0.54
5 A1 1071 1018 0.52 5.36 0.25 0.41
6 A1 952 905 20.50 3.86 0.12 0.21
7 A2 925 879 0.00 2.83 0.75 0.86
8 A2 669 636 0.00 0.30 0.75 0.86
9 B1 878 835 36.62 1.24 0.75 0.86
10 B1 669 636 0.86 0.68 0.75 0.86
11 B2 3313 3149 0.27 58.72 0.75 0.86
12 B2 1649 1567 0.16 0.18 0.75 0.86
13 B2 1222 1161 3.92 0.72 0.75 0.86
14 B2 1015 965 1.03 0.76 0.75 0.86
15 B2 979 930 24.00 4.76 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10326.9 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 9814.7 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 M06-2X/6-31G**
ABC
0.35454 0.32893 0.17063

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.114
N2 0.000 1.119 0.358
N3 0.000 -1.119 0.358
C4 0.000 0.712 -0.877
C5 0.000 -0.712 -0.877
H6 0.000 1.411 -1.698
H7 0.000 -1.411 -1.698

Atom - Atom Distances (Å)
  O1 N2 N3 C4 C5 H6 H7
O11.35061.35062.11432.11433.14643.1464
N21.35062.23851.30062.20842.07683.2606
N31.35062.23852.20841.30063.26062.0768
C42.11431.30062.20841.42301.07892.2761
C52.11432.20841.30061.42302.27611.0789
H63.14642.07683.26061.07892.27612.8227
H73.14643.26062.07682.27611.07892.8227

picture of Furazan state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 C4 105.763 O1 N3 C5 105.763
N2 O1 N3 111.933 N2 C4 C5 108.271
N2 C4 H6 121.288 N3 C5 C4 108.271
N3 C5 H7 121.288 C4 C5 H7 130.441
C5 C4 H6 130.441
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.214      
2 N -0.101      
3 N -0.101      
4 C 0.028      
5 C 0.028      
6 H 0.180      
7 H 0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.366 3.366
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.216 0.000 0.000
y 0.000 -29.404 0.000
z 0.000 0.000 -25.110
Traceless
 xyz
x -0.959 0.000 0.000
y 0.000 -2.741 0.000
z 0.000 0.000 3.700
Polar
3z2-r27.399
x2-y21.188
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.316 0.000 0.000
y 0.000 5.474 0.000
z 0.000 0.000 5.656


<r2> (average value of r2) Å2
<r2> 71.540
(<r2>)1/2 8.458