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All results from a given calculation for C2H2N2O (Furazan)

using model chemistry: wB97X-D/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 wB97X-D/6-31G
 hartrees
Energy at 0K-261.845733
Energy at 298.15K 
HF Energy-261.845733
Nuclear repulsion energy160.807394
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/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 3363 3363 4.92 88.55 0.09 0.17
2 A1 1460 1460 13.91 21.02 0.37 0.54
3 A1 1349 1349 7.91 14.13 0.21 0.35
4 A1 1080 1080 0.12 4.08 0.28 0.44
5 A1 997 997 3.69 4.20 0.56 0.72
6 A1 857 857 24.83 11.78 0.14 0.25
7 A2 963 963 0.00 2.68 0.75 0.86
8 A2 664 664 0.00 0.15 0.75 0.86
9 B1 897 897 54.70 0.52 0.75 0.86
10 B1 624 624 1.13 0.81 0.75 0.86
11 B2 3348 3348 0.53 52.97 0.75 0.86
12 B2 1598 1598 3.62 0.23 0.75 0.86
13 B2 1233 1233 10.84 0.83 0.75 0.86
14 B2 986 986 13.27 6.06 0.75 0.86
15 B2 749 749 0.23 0.64 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10084.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10084.4 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/6-31G
ABC
0.34049 0.31256 0.16296

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.155
N2 0.000 1.161 0.348
N3 0.000 -1.161 0.348
C4 0.000 0.715 -0.888
C5 0.000 -0.715 -0.888
H6 0.000 1.391 -1.724
H7 0.000 -1.391 -1.724

Atom - Atom Distances (Å)
  O1 N2 N3 C4 C5 H6 H7
O11.41451.41452.16522.16523.19813.1981
N21.41452.32261.31442.24682.08483.2876
N31.41452.32262.24681.31443.28762.0848
C42.16521.31442.24681.42971.07522.2657
C52.16522.24681.31441.42972.26571.0752
H63.19812.08483.28761.07522.26572.7820
H73.19813.28762.08482.26571.07522.7820

picture of Furazan state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 C4 104.960 O1 N3 C5 104.960
N2 O1 N3 110.366 N2 C4 C5 109.857
N2 C4 H6 121.175 N3 C5 C4 109.857
N3 C5 H7 121.175 C4 C5 H7 128.968
C5 C4 H6 128.968
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.268      
2 N -0.076      
3 N -0.076      
4 C -0.038      
5 C -0.038      
6 H 0.248      
7 H 0.248      


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 -4.205 4.205
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.477 0.000 0.000
y 0.000 -30.534 0.000
z 0.000 0.000 -25.978
Traceless
 xyz
x -0.221 0.000 0.000
y 0.000 -3.307 0.000
z 0.000 0.000 3.527
Polar
3z2-r27.055
x2-y22.057
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.027 0.000 0.000
y 0.000 5.562 0.000
z 0.000 0.000 5.691


<r2> (average value of r2) Å2
<r2> 74.368
(<r2>)1/2 8.624