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All results from a given calculation for C6H4F2 (orthodifluorobenzene)

using model chemistry: MP3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP3/6-31+G**
 hartrees
Energy at 0K-429.539142
Energy at 298.15K 
HF Energy-428.403835
Nuclear repulsion energy347.235314
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 MP3/6-31+G**
Rotational Constants (cm-1) from geometry optimized at MP3/6-31+G**
ABC
0.10893 0.07402 0.04407

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.697 -0.536
C2 0.000 -0.697 -0.536
C3 0.000 -1.401 0.661
C4 0.000 -0.698 1.869
C5 0.000 0.698 1.869
C6 0.000 1.401 0.661
F7 0.000 1.348 -1.711
F8 0.000 -1.348 -1.711
H9 0.000 -2.480 0.630
H10 0.000 -1.241 2.802
H11 0.000 1.241 2.802
H12 0.000 2.480 0.630

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 H9 H10 H11 H12
C11.39462.41582.78002.40471.38861.34282.35863.38463.85993.38192.1301
C21.39461.38862.40472.78002.41582.35861.34282.13013.38193.85993.3846
C32.41581.38861.39762.42152.80233.63072.37231.07952.14683.40073.8815
C42.78002.40471.39761.39542.42154.12273.63802.17081.07992.15173.4109
C52.40472.78002.42151.39541.39763.63804.12273.41092.15171.07992.1708
C61.38862.41582.80232.42151.39762.37233.63073.88153.40072.14681.0795
F71.34282.35863.63074.12273.63802.37232.69574.48685.20254.51382.6000
F82.35861.34282.37233.63804.12273.63072.69572.60004.51385.20254.4868
H93.38462.13011.07952.17083.41093.88154.48682.60002.50074.30894.9604
H103.85993.38192.14681.07992.15173.40075.20254.51382.50072.48234.3089
H113.38193.85993.40072.15171.07992.14684.51385.20254.30892.48232.5007
H122.13013.38463.88153.41092.17081.07952.60004.48684.96044.30892.5007

picture of orthodifluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.455 C1 C2 F8 118.977
C1 C6 C5 119.325 C1 C6 H12 118.793
C2 C1 C6 120.455 C2 C1 F7 118.977
C2 C3 C4 119.325 C2 C3 H9 118.793
C3 C2 F8 120.568 C3 C4 C5 120.220
C3 C4 H10 119.564 C4 C3 H9 121.882
C4 C5 C6 120.220 C4 C5 H11 120.216
C5 C4 H10 120.216 C5 C6 H12 121.882
C6 C1 F7 120.568 C6 C5 H11 119.564
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability