return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6H4Cl2 (1,3-dichlorobenzene)

using model chemistry: CCD/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CCD/aug-cc-pVDZ
 hartrees
Energy at 0K-1149.709019
Energy at 298.15K 
HF Energy-1148.569048
Nuclear repulsion energy449.233341
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 CCD/aug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at CCD/aug-cc-pVDZ
ABC
0.09290 0.02823 0.02165

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 2.091
C2 0.000 1.222 1.398
C3 0.000 -1.222 1.398
C4 0.000 1.203 -0.004
C5 0.000 -1.203 -0.004
C6 0.000 0.000 -0.726
Cl7 0.000 2.719 -0.887
Cl8 0.000 -2.719 -0.887
H9 0.000 0.000 3.184
H10 0.000 2.174 1.933
H11 0.000 -2.174 1.933
H12 0.000 0.000 -1.817

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 Cl7 Cl8 H9 H10 H11 H12
C11.40461.40462.41532.41532.81614.03224.03221.09372.18012.18013.9074
C21.40462.44451.40262.80132.45062.73184.55602.16411.09193.43853.4397
C31.40462.44452.80131.40262.45064.55602.73182.16413.43851.09193.4397
C42.41531.40262.80132.40541.40251.75474.02003.40762.16713.89322.1755
C52.41532.80131.40262.40541.40254.02001.75473.40763.89322.16712.1755
C62.81612.45062.45061.40251.40252.72392.72393.90983.43453.43451.0913
Cl74.03222.73184.55601.75474.02002.72395.43834.89572.87205.64782.8738
Cl84.03224.55602.73184.02001.75472.72395.43834.89575.64782.87202.8738
H91.09372.16412.16413.40763.40763.90984.89574.89572.50872.50875.0011
H102.18011.09193.43852.16713.89323.43452.87205.64782.50874.34884.3347
H112.18013.43851.09193.89322.16713.43455.64782.87202.50874.34884.3347
H123.90743.43973.43972.17552.17551.09132.87382.87385.00114.33474.3347

picture of 1,3-dichlorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C4 118.723 C1 C2 H10 121.165
C1 C3 C5 118.723 C1 C3 H11 121.165
C2 C1 C3 120.956 C2 C1 H9 119.522
C2 C4 C6 121.759 C2 C4 Cl7 119.407
C3 C1 H9 119.522 C3 C5 C6 121.759
C3 C5 Cl8 119.407 C4 C2 H10 120.112
C4 C6 C5 118.080 C4 C6 H12 120.960
C5 C3 H11 120.112 C5 C6 H12 120.960
C6 C4 Cl7 118.834 C6 C5 Cl8 118.834
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability