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

using model chemistry: CCSD=FULL/Def2TZVPP

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=FULL/Def2TZVPP
 hartrees
Energy at 0K-1035.013161
Energy at 298.15K-1035.014463
HF Energy-1033.750022
Nuclear repulsion energy241.312809
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=FULL/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3496 3496 59.77      
2 A' 3178 3178 0.60      
3 A' 2242 2242 10.09      
4 A' 1311 1311 25.57      
5 A' 1023 1023 40.55      
6 A' 735 735 46.74      
7 A' 719 719 10.48      
8 A' 474 474 4.14      
9 A' 280 280 0.31      
10 A' 218 218 2.87      
11 A" 1256 1256 19.53      
12 A" 809 809 142.54      
13 A" 727 727 24.65      
14 A" 481 481 1.42      
15 A" 155 155 1.08      

Unscaled Zero Point Vibrational Energy (zpe) 8552.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8552.0 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CCSD=FULL/Def2TZVPP
ABC
0.10764 0.09987 0.05407

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.661 1.977 0.000
C2 -0.743 1.203 0.000
C3 0.389 0.294 0.000
Cl4 0.389 -0.716 1.464
Cl5 0.389 -0.716 -1.464
H6 -2.477 2.653 0.000
H7 1.323 0.838 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20052.65293.68743.68741.05973.1940
C21.20051.45252.66592.66592.26022.0980
C32.65291.45251.77791.77793.71261.0806
Cl43.68742.66591.77792.92714.65902.3296
Cl53.68742.66591.77792.92714.65902.3296
H61.05972.26023.71264.65904.65904.2114
H73.19402.09801.08062.32962.32964.2114

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 178.660 C2 C1 H6 179.499
C2 C3 Cl4 110.831 C2 C3 Cl5 110.831
C2 C3 H7 110.983 Cl4 C3 Cl5 110.813
Cl4 C3 H7 106.612 Cl5 C3 H7 106.612
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability