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

using model chemistry: MP4/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/6-311G**
 hartrees
Energy at 0K-1034.476495
Energy at 298.15K-1034.477615
HF Energy-1033.718979
Nuclear repulsion energy239.285485
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 MP4/6-311G**
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' 3471 3366        
2 A' 3147 3051        
3 A' 2121 2057        
4 A' 1283 1245        
5 A' 1009 979        
6 A' 722 700        
7 A' 664 644        
8 A' 446 432        
9 A' 284 276        
10 A' 207 201        
11 A" 1281 1242        
12 A" 783 759        
13 A" 651 632        
14 A" 427 414        
15 A" 135 131        

Unscaled Zero Point Vibrational Energy (zpe) 8316.1 cm-1
Scaled (by 0.9697) Zero Point Vibrational Energy (zpe) 8064.2 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 MP4/6-311G**
ABC
0.10594 0.09806 0.05303

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.635 2.038 0.000
C2 -0.748 1.202 0.000
C3 0.385 0.287 0.000
Cl4 0.385 -0.727 1.477
Cl5 0.385 -0.727 -1.477
H6 -2.445 2.733 0.000
H7 1.325 0.841 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21972.67383.72993.72991.06773.1926
C21.21971.45612.68062.68062.28682.1033
C32.67381.45611.79171.79173.74161.0907
Cl43.72992.68061.79172.95394.70882.3505
Cl53.72992.68061.79172.95394.70882.3505
H61.06772.28683.74164.70884.70884.2183
H73.19262.10331.09072.35052.35054.2183

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 175.612 C2 C1 H6 177.333
C2 C3 Cl4 110.831 C2 C3 Cl5 110.831
C2 C3 H7 110.531 Cl4 C3 Cl5 111.041
Cl4 C3 H7 106.726 Cl5 C3 H7 106.726
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability