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

using model chemistry: MP2=FULL/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 MP2=FULL/6-311G*
 hartrees
Energy at 0K-1034.547270
Energy at 298.15K-1034.548426
HF Energy-1033.715024
Nuclear repulsion energy240.595999
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/6-311G*
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' 3490 3305 57.50      
2 A' 3180 3012 1.08      
3 A' 2147 2034 22.87      
4 A' 1310 1241 33.63      
5 A' 1032 977 46.68      
6 A' 735 696 37.51      
7 A' 656 621 25.62      
8 A' 459 435 3.51      
9 A' 291 276 0.45      
10 A' 218 206 3.64      
11 A" 1301 1232 22.35      
12 A" 803 760 183.89      
13 A" 619 586 18.40      
14 A" 438 415 0.45      
15 A" 139 132 1.35      

Unscaled Zero Point Vibrational Energy (zpe) 8408.9 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 7964.1 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/6-311G*
ABC
0.10722 0.09907 0.05362

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.625 2.031 0.000
C2 -0.744 1.192 0.000
C3 0.383 0.286 0.000
Cl4 0.383 -0.724 1.468
Cl5 0.383 -0.724 -1.468
H6 -2.438 2.719 0.000
H7 1.321 0.837 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21672.66043.71153.71151.06563.1786
C21.21671.44602.66352.66352.28142.0951
C32.66041.44601.78161.78163.72591.0882
Cl43.71152.66351.78162.93624.68712.3392
Cl53.71152.66351.78162.93624.68712.3392
H61.06562.28143.72594.68714.68714.2043
H73.17862.09511.08822.33922.33924.2043

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 175.193 C2 C1 H6 176.603
C2 C3 Cl4 110.795 C2 C3 Cl5 110.795
C2 C3 H7 110.744 Cl4 C3 Cl5 110.976
Cl4 C3 H7 106.688 Cl5 C3 H7 106.688
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability