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All results from a given calculation for C2H2N2O (Furazan)

using model chemistry: M06-2X/3-21G

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/3-21G
 hartrees
Energy at 0K-260.462010
Energy at 298.15K 
HF Energy-260.462010
Nuclear repulsion energy159.307642
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/3-21G
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 3345 3206 8.99 80.12 0.10 0.18
2 A1 1411 1353 11.51 20.05 0.32 0.48
3 A1 1325 1271 8.40 11.32 0.34 0.50
4 A1 1045 1002 0.04 3.46 0.25 0.39
5 A1 981 940 5.22 5.36 0.45 0.62
6 A1 871 835 14.22 9.11 0.12 0.22
7 A2 972 932 0.00 3.06 0.75 0.86
8 A2 661 634 0.00 0.30 0.75 0.86
9 B1 901 864 53.15 0.98 0.75 0.86
10 B1 593 569 0.63 0.77 0.75 0.86
11 B2 3330 3193 0.62 50.27 0.75 0.86
12 B2 1564 1500 6.15 0.22 0.75 0.86
13 B2 1225 1174 11.16 0.76 0.75 0.86
14 B2 977 937 13.79 5.74 0.75 0.86
15 B2 858 822 0.07 0.54 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10029.8 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 9615.5 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/3-21G
ABC
0.33606 0.30478 0.15983

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.176
N2 0.000 1.181 0.338
N3 0.000 -1.181 0.338
C4 0.000 0.720 -0.889
C5 0.000 -0.720 -0.889
H6 0.000 1.380 -1.737
H7 0.000 -1.380 -1.737

Atom - Atom Distances (Å)
  O1 N2 N3 C4 C5 H6 H7
O11.44771.44772.18602.18603.22273.2227
N21.44772.36141.31022.26172.08403.2956
N31.44772.36142.26171.31023.29562.0840
C42.18601.31022.26171.43921.07492.2645
C52.18602.26171.31021.43922.26451.0749
H63.22272.08403.29561.07492.26452.7602
H73.22273.29562.08402.26451.07492.7602

picture of Furazan state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 C4 104.753 O1 N3 C5 104.753
N2 O1 N3 109.285 N2 C4 C5 110.605
N2 C4 H6 121.482 N3 C5 C4 110.605
N3 C5 H7 121.482 C4 C5 H7 127.914
C5 C4 H6 127.914
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.216      
2 N -0.167      
3 N -0.167      
4 C -0.005      
5 C -0.005      
6 H 0.280      
7 H 0.280      


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 -3.991 3.991
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.776 0.000 0.000
y 0.000 -30.136 0.000
z 0.000 0.000 -25.817
Traceless
 xyz
x -0.800 0.000 0.000
y 0.000 -2.839 0.000
z 0.000 0.000 3.639
Polar
3z2-r27.279
x2-y21.359
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.668 0.000 0.000
y 0.000 5.129 0.000
z 0.000 0.000 5.340


<r2> (average value of r2) Å2
<r2> 75.342
(<r2>)1/2 8.680