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

using model chemistry: MP2=FULL/6-311+G(3df,2p)

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=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-1034.848181
Energy at 298.15K-1034.849390
HF Energy-1033.746267
Nuclear repulsion energy242.152268
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=FULL/6-311+G(3df,2p)
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 3296 68.05      
2 A' 3157 2976 1.63      
3 A' 2146 2023 14.19      
4 A' 1291 1217 26.69      
5 A' 1028 969 40.79      
6 A' 732 690 28.25      
7 A' 672 633 26.80      
8 A' 467 440 3.45      
9 A' 280 264 0.34      
10 A' 201 189 2.73      
11 A" 1241 1170 17.07      
12 A" 805 759 146.46      
13 A" 672 633 24.09      
14 A" 471 444 0.85      
15 A" 148 139 1.15      

Unscaled Zero Point Vibrational Energy (zpe) 8402.4 cm-1
Scaled (by 0.9427) Zero Point Vibrational Energy (zpe) 7920.9 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 MP2=FULL/6-311+G(3df,2p)
ABC
0.10885 0.10027 0.05450

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.665 1.973 0.000
C2 -0.737 1.194 0.000
C3 0.389 0.294 0.000
Cl4 0.389 -0.713 1.455
Cl5 0.389 -0.713 -1.455
H6 -2.484 2.647 0.000
H7 1.329 0.838 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21102.65213.68083.68081.06173.2010
C21.21101.44132.65012.65012.27272.0960
C32.65211.44131.76981.76983.71381.0857
Cl43.68082.65011.76982.90974.65482.3254
Cl53.68082.65011.76982.90974.65482.3254
H61.06172.27273.71384.65484.65484.2204
H73.20102.09601.08572.32542.32544.2204

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 178.637 C2 C1 H6 179.472
C2 C3 Cl4 110.824 C2 C3 Cl5 110.824
C2 C3 H7 111.306 Cl4 C3 Cl5 110.575
Cl4 C3 H7 106.576 Cl5 C3 H7 106.576
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability