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All results from a given calculation for C2H2N2O (Furazan)

using model chemistry: CCSD=FULL/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCSD=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-261.692416
Energy at 298.15K 
HF Energy-260.642333
Nuclear repulsion energy164.844913
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 CCSD=FULL/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/aug-cc-pVTZ
ABC
0.35584 0.32990 0.17119

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.118
N2 0.000 1.119 0.352
N3 0.000 -1.119 0.352
C4 0.000 0.709 -0.874
C5 0.000 -0.709 -0.874
H6 0.000 1.400 -1.690
H7 0.000 -1.400 -1.690

Atom - Atom Distances (Å)
  O1 N2 N3 C4 C5 H6 H7
O11.35641.35642.11402.11403.13783.1378
N21.35642.23871.29242.20102.06143.2430
N31.35642.23872.20101.29243.24302.0614
C42.11401.29242.20101.41781.06982.2614
C52.11402.20101.29241.41782.26141.0698
H63.13782.06143.24301.06982.26142.7999
H73.13783.24302.06142.26141.06982.7999

picture of Furazan state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 C4 105.871 O1 N3 C5 105.871
N2 O1 N3 111.227 N2 C4 C5 108.516
N2 C4 H6 121.244 N3 C5 C4 108.516
N3 C5 H7 121.244 C4 C5 H7 130.241
C5 C4 H6 130.241
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability