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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/Def2TZVPP
 hartrees
Energy at 0K-1035.660658
Energy at 298.15K 
HF Energy-1035.268632
Nuclear repulsion energy240.416893
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 B2PLYP=FULLultrafine/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' 3488 3488 65.98      
2 A' 3158 3158 0.73      
3 A' 2194 2194 13.64      
4 A' 1287 1287 28.83      
5 A' 1011 1011 50.27      
6 A' 714 714 48.04      
7 A' 692 692 16.55      
8 A' 463 463 5.68      
9 A' 271 271 0.28      
10 A' 213 213 2.99      
11 A" 1229 1229 17.65      
12 A" 748 748 178.99      
13 A" 698 698 16.18      
14 A" 467 467 0.03      
15 A" 153 153 1.25      

Unscaled Zero Point Vibrational Energy (zpe) 8393.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8393.1 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 B2PLYP=FULLultrafine/Def2TZVPP
ABC
0.10630 0.09969 0.05369

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.653 1.985 0.000
C2 -0.735 1.208 0.000
C3 0.387 0.300 0.000
Cl4 0.387 -0.719 1.473
Cl5 0.387 -0.719 -1.473
H6 -2.468 2.665 0.000
H7 1.331 0.829 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20342.64633.69403.69401.06043.2001
C21.20341.44312.67212.67212.26382.1001
C32.64631.44311.79101.79103.70671.0824
Cl43.69402.67211.79102.94584.66552.3364
Cl53.69402.67211.79102.94584.66552.3364
H61.06042.26383.70674.66554.66554.2185
H73.20012.10011.08242.33642.33644.2185

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 178.718 C2 C1 H6 179.564
C2 C3 Cl4 110.970 C2 C3 Cl5 110.970
C2 C3 H7 111.719 Cl4 C3 Cl5 110.654
Cl4 C3 H7 106.164 Cl5 C3 H7 106.164
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability