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All results from a given calculation for C2H2N2O (Furazan)

using model chemistry: wB97X-D/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/daug-cc-pVTZ
 hartrees
Energy at 0K-262.052422
Energy at 298.15K 
HF Energy-262.052422
Nuclear repulsion energy164.960580
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 wB97X-D/daug-cc-pVTZ
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 3295 3295 0.52 102.68 0.08 0.15
2 A1 1486 1486 13.76 22.73 0.19 0.32
3 A1 1370 1370 4.32 22.92 0.04 0.08
4 A1 1073 1073 23.87 5.52 0.28 0.44
5 A1 1065 1065 2.21 7.62 0.06 0.11
6 A1 935 935 20.63 4.10 0.11 0.19
7 A2 935 935 0.00 0.07 0.75 0.86
8 A2 671 671 0.00 0.08 0.75 0.86
9 B1 879 879 40.49 0.07 0.75 0.86
10 B1 668 668 1.77 0.33 0.75 0.86
11 B2 3282 3282 0.23 53.83 0.75 0.86
12 B2 1618 1618 0.02 0.10 0.75 0.86
13 B2 1215 1215 3.59 0.56 0.75 0.86
14 B2 982 982 19.57 2.73 0.75 0.86
15 B2 951 951 5.03 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10212.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10212.3 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 wB97X-D/daug-cc-pVTZ
ABC
0.35567 0.33107 0.17146

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.115
N2 0.000 1.117 0.355
N3 0.000 -1.117 0.355
C4 0.000 0.708 -0.875
C5 0.000 -0.708 -0.875
H6 0.000 1.405 -1.694
H7 0.000 -1.405 -1.694

Atom - Atom Distances (Å)
  O1 N2 N3 C4 C5 H6 H7
O11.35061.35062.11162.11163.14033.1403
N21.35062.23351.29632.20022.06923.2490
N31.35062.23352.20021.29633.24902.0692
C42.11161.29632.20021.41511.07562.2654
C52.11162.20021.29631.41512.26541.0756
H63.14032.06923.24901.07562.26542.8092
H73.14033.24902.06922.26541.07562.8092

picture of Furazan state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 C4 105.819 O1 N3 C5 105.819
N2 O1 N3 111.559 N2 C4 C5 108.402
N2 C4 H6 121.201 N3 C5 C4 108.402
N3 C5 H7 121.201 C4 C5 H7 130.397
C5 C4 H6 130.397
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.407      
2 N -0.889      
3 N -0.889      
4 C 0.050      
5 C 0.050      
6 H 1.042      
7 H 1.042      


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 -3.348 3.348
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.371 0.000 0.000
y 0.000 -29.970 0.000
z 0.000 0.000 -25.096
Traceless
 xyz
x -0.838 0.000 0.000
y 0.000 -3.237 0.000
z 0.000 0.000 4.075
Polar
3z2-r28.150
x2-y21.599
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.949 0.000 0.000
y 0.000 6.618 0.000
z 0.000 0.000 6.556


<r2> (average value of r2) Å2
<r2> 71.413
(<r2>)1/2 8.451