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All results from a given calculation for CH2ClCCCl (1,3-dichloropropyne)

using model chemistry: MP3=FULL/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31G
 hartrees
Energy at 0K-1033.934458
Energy at 298.15K-1033.935393
HF Energy-1033.553047
Nuclear repulsion energy209.299230
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 MP3=FULL/6-31G
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' 3141 3141 7.90      
2 A' 2389 2389 41.37      
3 A' 1537 1537 1.35      
4 A' 1335 1335 43.29      
5 A' 1102 1102 10.43      
6 A' 658 658 51.49      
7 A' 591 591 15.90      
8 A' 392 392 0.06      
9 A' 267 267 1.09      
10 A' 88 88 1.34      
11 A" 3205 3205 1.43      
12 A" 1224 1224 0.33      
13 A" 926 926 0.72      
14 A" 329 329 0.08      
15 A" 171 171 6.12      

Unscaled Zero Point Vibrational Energy (zpe) 8677.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8677.0 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 MP3=FULL/6-31G
ABC
0.50699 0.02986 0.02835

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.177 0.237 0.000
C2 0.000 0.532 0.000
C3 -1.405 0.942 0.000
Cl4 2.854 -0.219 0.000
Cl5 -2.576 -0.562 0.000
H6 -1.672 1.504 0.898
H7 -1.672 1.504 -0.898

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21352.67631.73743.83743.24483.2448
C21.21351.46322.95082.79942.13202.1320
C32.67631.46324.41371.90651.09241.0924
Cl41.73742.95084.41375.44104.92494.9249
Cl53.83742.79941.90655.44102.42762.4276
H63.24482.13201.09244.92492.42761.7954
H73.24482.13201.09244.92492.42761.7954

picture of 1,3-dichloropropyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 177.868 C2 C1 Cl4 178.928
C2 C3 Cl5 111.675 C2 C3 H6 112.260
C2 C3 H7 112.260 Cl5 C3 H6 104.814
Cl5 C3 H7 104.814 H6 C3 H7 110.523
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability