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All results from a given calculation for CH2ClCCCl (1,3-dichloropropyne)

using model chemistry: CCD/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-1034.654341
Energy at 298.15K 
HF Energy-1033.764232
Nuclear repulsion energy216.750214
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-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCD/aug-cc-pVTZ
ABC
0.54626 0.03200 0.03040

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.163 0.220 0.000
C2 0.000 0.520 0.000
C3 -1.407 0.891 0.000
Cl4 2.755 -0.195 0.000
Cl5 -2.474 -0.553 0.000
H6 -1.659 1.467 0.886
H7 -1.659 1.467 -0.886

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20092.65621.64583.71823.20953.2095
C21.20091.45532.84672.69662.10552.1055
C32.65621.45534.30201.79501.08611.0861
Cl41.64582.84674.30205.24174.79934.7993
Cl53.71822.69661.79505.24172.35102.3510
H63.20952.10551.08614.79932.35101.7719
H73.20952.10551.08614.79932.35101.7719

picture of 1,3-dichloropropyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 179.682 C2 C1 Cl4 179.826
C2 C3 Cl5 111.695 C2 C3 H6 111.049
C2 C3 H7 111.049 Cl5 C3 H6 106.776
Cl5 C3 H7 106.776 H6 C3 H7 109.308
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability