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All results from a given calculation for C2H2N2O (Furazan)

using model chemistry: CID/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CID/6-311G*
 hartrees
Energy at 0K-261.282736
Energy at 298.15K 
HF Energy-260.603614
Nuclear repulsion energy165.803946
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 CID/6-311G*
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 3401 3160 0.18      
2 A1 1566 1455 12.99      
3 A1 1431 1329 5.00      
4 A1 1131 1051 37.67      
5 A1 1099 1022 0.92      
6 A1 982 913 27.35      
7 A2 943 877 0.00      
8 A2 686 637 0.00      
9 B1 912 848 41.44      
10 B1 684 636 0.94      
11 B2 3387 3147 0.02      
12 B2 1706 1585 0.09      
13 B2 1278 1187 4.15      
14 B2 1086 1009 1.55      
15 B2 1019 947 22.81      

Unscaled Zero Point Vibrational Energy (zpe) 10655.6 cm-1
Scaled (by 0.9291) Zero Point Vibrational Energy (zpe) 9900.1 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 CID/6-311G*
ABC
0.35970 0.33367 0.17310

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.105
N2 0.000 1.108 0.356
N3 0.000 -1.108 0.356
C4 0.000 0.711 -0.871
C5 0.000 -0.711 -0.871
H6 0.000 1.411 -1.685
H7 0.000 -1.411 -1.685

Atom - Atom Distances (Å)
  O1 N2 N3 C4 C5 H6 H7
O11.33761.33762.10052.10053.12633.1263
N21.33762.21581.28972.19422.06293.2415
N31.33762.21582.19421.28973.24152.0629
C42.10051.28972.19421.42211.07292.2723
C52.10052.19421.28971.42212.27231.0729
H63.12632.06293.24151.07292.27232.8212
H73.12633.24152.06292.27231.07292.8212

picture of Furazan state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 C4 106.152 O1 N3 C5 106.152
N2 O1 N3 111.849 N2 C4 C5 107.924
N2 C4 H6 121.382 N3 C5 C4 107.924
N3 C5 H7 121.382 C4 C5 H7 130.695
C5 C4 H6 130.695
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability