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All results from a given calculation for C2H2N2O (Furazan)

using model chemistry: PM6

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
Energy calculated at PM6
 hartrees
Energy at 0K 
Energy at 298.15K0.086637
HF Energy0.086637
Nuclear repulsion energy103.891604
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 PM6
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 2763 2936 265.23      
2 A1 1510 1604 2.63      
3 A1 1244 1321 2.54      
4 A1 1138 1209 45.88      
5 A1 1064 1130 7.54      
6 A1 872 927 25.96      
7 A2 938 997 0.00      
8 A2 558 593 0.00      
9 B1 873 927 82.54      
10 B1 582 619 7.99      
11 B2 2753 2925 142.87      
12 B2 1600 1699 6.12      
13 B2 1163 1235 8.83      
14 B2 959 1019 25.91      
15 B2 853 907 8.05      

Unscaled Zero Point Vibrational Energy (zpe) 9434.1 cm-1
Scaled (by 1.0624) Zero Point Vibrational Energy (zpe) 10022.8 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 PM6
ABC
0.33148 0.32059 0.16297

See section I.F.4 to change rotational constant units
Geometric Data calculated at PM6

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.156
N2 0.000 1.130 0.367
N3 0.000 -1.130 0.367
C4 0.000 0.736 -0.903
C5 0.000 -0.736 -0.903
H6 0.000 1.381 -1.770
H7 0.000 -1.381 -1.770

Atom - Atom Distances (Å)
  O1 N2 N3 C4 C5 H6 H7
O11.37801.37802.18672.18673.23523.2352
N21.37802.25951.32982.25682.15133.2968
N31.37802.25952.25681.32983.29682.1513
C42.18671.32982.25681.47161.08032.2873
C52.18672.25681.32981.47162.28731.0803
H63.23522.15133.29681.08032.28732.7620
H73.23523.29682.15132.28731.08032.7620

picture of Furazan state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 C4 107.699 O1 N3 C5 107.699
N2 O1 N3 110.136 N2 C4 C5 107.233
N2 C4 H6 126.095 N3 C5 C4 107.233
N3 C5 H7 126.095 C4 C5 H7 126.672
C5 C4 H6 126.672
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability