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

using model chemistry: CCSD/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 CCSD/aug-cc-pVTZ
 hartrees
Energy at 0K-1034.660950
Energy at 298.15K 
HF Energy-1033.763452
Nuclear repulsion energy240.750065
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 CCSD/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD/aug-cc-pVTZ
ABC
0.10719 0.09942 0.05386

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.668 1.977 0.000
C2 -0.745 1.206 0.000
C3 0.391 0.299 0.000
Cl4 0.391 -0.717 1.466
Cl5 0.391 -0.717 -1.466
H6 -2.489 2.651 0.000
H7 1.329 0.841 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20272.65613.69453.69451.06233.2050
C21.20271.45352.67212.67212.26502.1056
C32.65611.45351.78411.78413.71841.0834
Cl43.69452.67211.78412.93254.66812.3364
Cl53.69452.67211.78412.93254.66812.3364
H61.06232.26503.71844.66814.66814.2253
H73.20502.10561.08342.33642.33644.2253

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 178.758 C2 C1 H6 179.534
C2 C3 Cl4 110.830 C2 C3 Cl5 110.830
C2 C3 H7 111.363 Cl4 C3 Cl5 110.536
Cl4 C3 H7 106.560 Cl5 C3 H7 106.560
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability