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All results from a given calculation for C2H2N2O (Furazan)

using model chemistry: MP2/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/aug-cc-pVQZ
 hartrees
Energy at 0K-261.685241
Energy at 298.15K 
HF Energy-260.652476
Nuclear repulsion energy163.789668
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 MP2/aug-cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at MP2/aug-cc-pVQZ
ABC
0.34854 0.32878 0.16918

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVQZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 1.121
N2 0.000 1.127 0.363
N3 0.000 -1.127 0.363
C4 0.000 0.699 -0.888
C5 0.000 -0.699 -0.888
H6 0.000 1.403 -1.700
H7 0.000 -1.403 -1.700

Atom - Atom Distances (Å)
  O1 N2 N3 C4 C5 H6 H7
O11.35811.35812.12702.12703.15033.1503
N21.35812.25401.32192.21362.08113.2643
N31.35812.25402.21361.32193.26432.0811
C42.12701.32192.21361.39861.07442.2536
C52.12702.21361.32191.39862.25361.0744
H63.15032.08113.26431.07442.25362.8059
H73.15033.26432.08112.25361.07442.8059

picture of Furazan state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 C4 105.044 O1 N3 C5 105.044
N2 O1 N3 112.158 N2 C4 C5 108.877
N2 C4 H6 120.209 N3 C5 C4 108.877
N3 C5 H7 120.209 C4 C5 H7 130.914
C5 C4 H6 130.914
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability