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All results from a given calculation for C2H2N2O (Furazan)

using model chemistry: wB97X-D/daug-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 wB97X-D/daug-cc-pVDZ
 hartrees
Energy at 0K-261.996048
Energy at 298.15K 
HF Energy-261.996048
Nuclear repulsion energy164.266570
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-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 A1 3301 3301 0.52 101.86 0.08 0.15
2 A1 1493 1493 14.27 22.71 0.19 0.32
3 A1 1368 1368 4.11 22.88 0.04 0.08
4 A1 1079 1079 26.97 7.68 0.19 0.32
5 A1 1064 1064 0.18 6.64 0.10 0.18
6 A1 938 938 19.78 3.84 0.11 0.20
7 A2 919 919 0.00 0.06 0.75 0.86
8 A2 665 665 0.00 0.09 0.75 0.86
9 B1 866 866 42.04 0.08 0.75 0.86
10 B1 664 664 1.72 0.32 0.75 0.86
11 B2 3288 3288 0.20 53.87 0.75 0.86
12 B2 1617 1617 0.00 0.10 0.75 0.86
13 B2 1203 1203 3.52 0.56 0.75 0.86
14 B2 978 978 16.69 3.00 0.75 0.86
15 B2 963 963 8.21 0.00 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10202.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10202.8 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-pVDZ
ABC
0.35278 0.32822 0.17003

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.117
N2 0.000 1.121 0.359
N3 0.000 -1.121 0.359
C4 0.000 0.711 -0.879
C5 0.000 -0.711 -0.879
H6 0.000 1.414 -1.703
H7 0.000 -1.414 -1.703

Atom - Atom Distances (Å)
  O1 N2 N3 C4 C5 H6 H7
O11.35361.35362.11882.11883.15483.1548
N21.35362.24241.30382.21082.08243.2677
N31.35362.24242.21081.30383.26772.0824
C42.11881.30382.21081.42161.08342.2790
C52.11882.21081.30381.42162.27901.0834
H63.15482.08243.26771.08342.27902.8280
H73.15483.26772.08242.27901.08342.8280

picture of Furazan state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 C4 105.732 O1 N3 C5 105.732
N2 O1 N3 111.845 N2 C4 C5 108.345
N2 C4 H6 121.184 N3 C5 C4 108.345
N3 C5 H7 121.184 C4 C5 H7 130.470
C5 C4 H6 130.470
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.169      
2 N 0.190      
3 N 0.190      
4 C 0.710      
5 C 0.710      
6 H -0.816      
7 H -0.816      


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 -3.418 3.418
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.628 0.000 0.000
y 0.000 -30.023 0.000
z 0.000 0.000 -25.170
Traceless
 xyz
x -1.031 0.000 0.000
y 0.000 -3.124 0.000
z 0.000 0.000 4.155
Polar
3z2-r28.310
x2-y21.395
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.996 0.000 0.000
y 0.000 6.695 0.000
z 0.000 0.000 6.630


<r2> (average value of r2) Å2
<r2> 71.967
(<r2>)1/2 8.483