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All results from a given calculation for CHCl2CCH (3,3-dichloropropyne)

using model chemistry: MP2/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 MP2/cc-pVTZ
 hartrees
Energy at 0K-1034.606204
Energy at 298.15K 
HF Energy-1033.759909
Nuclear repulsion energy240.888465
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/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP2/cc-pVTZ
ABC
0.10723 0.09967 0.05395

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.676 1.972 0.000
C2 -0.741 1.197 0.000
C3 0.392 0.300 0.000
Cl4 0.392 -0.715 1.466
Cl5 0.392 -0.715 -1.466
H6 -2.500 2.642 0.000
H7 1.331 0.841 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21402.65943.69373.69371.06153.2128
C21.21401.44552.66232.66232.27552.1031
C32.65941.44551.78261.78263.72091.0843
Cl43.69372.66231.78262.93164.66632.3348
Cl53.69372.66231.78262.93164.66632.3348
H61.06152.27553.72094.66634.66634.2330
H73.21282.10311.08432.33482.33484.2330

picture of 3,3-dichloropropyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 178.698 C2 C1 H6 179.409
C2 C3 Cl4 110.691 C2 C3 Cl5 110.691
C2 C3 H7 111.670 Cl4 C3 Cl5 110.631
Cl4 C3 H7 106.504 Cl5 C3 H7 106.504
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability