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All results from a given calculation for C2H2N2O (Furazan)

using model chemistry: MP4/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP4/6-311G**
 hartrees
Energy at 0K-261.484766
Energy at 298.15K 
HF Energy-260.597310
Nuclear repulsion energy162.160335
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 MP4/6-311G**
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 3283 3184        
2 A1 1416 1373        
3 A1 1307 1268        
4 A1 1059 1027        
5 A1 1009 979        
6 A1 880 853        
7 A2 841 815        
8 A2 627 608        
9 B1 832 807        
10 B1 639 619        
11 B2 3268 3169        
12 B2 1515 1469        
13 B2 1177 1141        
14 B2 949 920        
15 B2 849 824        

Unscaled Zero Point Vibrational Energy (zpe) 9825.6 cm-1
Scaled (by 0.9697) Zero Point Vibrational Energy (zpe) 9527.8 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 MP4/6-311G**
ABC
0.34456 0.31942 0.16576

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.133
N2 0.000 1.143 0.361
N3 0.000 -1.143 0.361
C4 0.000 0.712 -0.890
C5 0.000 -0.712 -0.890
H6 0.000 1.412 -1.715
H7 0.000 -1.412 -1.715

Atom - Atom Distances (Å)
  O1 N2 N3 C4 C5 H6 H7
O11.37911.37912.14422.14423.17883.1788
N21.37912.28561.32242.23722.09323.2921
N31.37912.28562.23721.32243.29212.0932
C42.14421.32242.23721.42461.08232.2794
C52.14422.23721.32241.42462.27941.0823
H63.17882.09323.29211.08232.27942.8249
H73.17883.29212.09322.27941.08232.8249

picture of Furazan state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 C4 105.042 O1 N3 C5 105.042
N2 O1 N3 111.920 N2 C4 C5 108.998
N2 C4 H6 120.697 N3 C5 C4 108.998
N3 C5 H7 120.697 C4 C5 H7 130.305
C5 C4 H6 130.305
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability