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All results from a given calculation for C2H2N2O (Furazan)

using model chemistry: M06-2X/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-261.989876
Energy at 298.15K 
HF Energy-261.989876
Nuclear repulsion energy164.468448
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/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3313 3313 2.45 107.90 0.08 0.15
2 A1 1502 1502 13.49 25.23 0.15 0.25
3 A1 1374 1374 5.03 20.03 0.05 0.10
4 A1 1086 1086 32.38 7.41 0.21 0.35
5 A1 1060 1060 0.26 5.69 0.12 0.21
6 A1 944 944 21.27 3.14 0.11 0.20
7 A2 912 912 0.00 0.12 0.75 0.86
8 A2 666 666 0.00 0.10 0.75 0.86
9 B1 871 871 42.19 0.02 0.75 0.86
10 B1 669 669 1.45 0.29 0.75 0.86
11 B2 3299 3299 1.04 55.68 0.75 0.86
12 B2 1634 1634 0.01 0.12 0.75 0.86
13 B2 1205 1205 3.54 0.53 0.75 0.86
14 B2 999 999 0.51 0.53 0.75 0.86
15 B2 976 976 24.26 2.70 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10255.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10255.0 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/aug-cc-pVDZ
ABC
0.35378 0.32873 0.17040

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.115
N2 0.000 1.118 0.359
N3 0.000 -1.118 0.359
C4 0.000 0.713 -0.878
C5 0.000 -0.713 -0.878
H6 0.000 1.418 -1.700
H7 0.000 -1.418 -1.700

Atom - Atom Distances (Å)
  O1 N2 N3 C4 C5 H6 H7
O11.35001.35002.11652.11653.15183.1518
N21.35002.23691.30172.20972.08033.2670
N31.35002.23692.20971.30173.26702.0803
C42.11651.30172.20971.42541.08312.2840
C52.11652.20971.30171.42542.28401.0831
H63.15182.08033.26701.08312.28402.8367
H73.15183.26702.08032.28401.08312.8367

picture of Furazan state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 C4 105.896 O1 N3 C5 105.896
N2 O1 N3 111.883 N2 C4 C5 108.163
N2 C4 H6 121.184 N3 C5 C4 108.163
N3 C5 H7 121.184 C4 C5 H7 130.653
C5 C4 H6 130.653
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.478      
2 N -0.142      
3 N -0.142      
4 C 0.717      
5 C 0.717      
6 H -0.336      
7 H -0.336      


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 -3.391 3.391
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.838 0.000 0.000
y 0.000 -29.960 0.000
z 0.000 0.000 -25.344
Traceless
 xyz
x -1.186 0.000 0.000
y 0.000 -2.869 0.000
z 0.000 0.000 4.055
Polar
3z2-r28.111
x2-y21.122
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.853 0.000 0.000
y 0.000 6.502 0.000
z 0.000 0.000 6.513


<r2> (average value of r2) Å2
<r2> 71.926
(<r2>)1/2 8.481