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All results from a given calculation for C2H2N2O (Furazan)

using model chemistry: MP4/daug-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 MP4/daug-cc-pVTZ
 hartrees
Energy at 0K-261.678741
Energy at 298.15K 
HF Energy-260.634167
Nuclear repulsion energy162.250151
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/daug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP4/daug-cc-pVTZ
ABC
0.34476 0.32007 0.16598

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/daug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.136
N2 0.000 1.144 0.357
N3 0.000 -1.144 0.357
C4 0.000 0.709 -0.889
C5 0.000 -0.709 -0.889
H6 0.000 1.406 -1.711
H7 0.000 -1.406 -1.711

Atom - Atom Distances (Å)
  O1 N2 N3 C4 C5 H6 H7
O11.38371.38372.14502.14503.17533.1753
N21.38372.28731.31942.23222.08463.2830
N31.38372.28732.23221.31943.28302.0846
C42.14501.31942.23221.41731.07832.2690
C52.14502.23221.31941.41732.26901.0783
H63.17532.08463.28301.07832.26902.8121
H73.17533.28302.08462.26901.07832.8121

picture of Furazan state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 C4 105.007 O1 N3 C5 105.007
N2 O1 N3 111.484 N2 C4 C5 109.251
N2 C4 H6 120.453 N3 C5 C4 109.251
N3 C5 H7 120.453 C4 C5 H7 130.296
C5 C4 H6 130.296
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability