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

using model chemistry: B2PLYP=FULL/6-31G(2df,p)

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=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-1035.465245
Energy at 298.15K-1035.466402
HF Energy-1035.179576
Nuclear repulsion energy240.191397
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=FULL/6-31G(2df,p)
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' 3523 3523 68.51      
2 A' 3171 3171 0.53      
3 A' 2213 2213 25.14      
4 A' 1286 1286 32.41      
5 A' 1019 1019 51.74      
6 A' 717 717 38.38      
7 A' 646 646 23.68      
8 A' 462 462 5.61      
9 A' 271 271 0.21      
10 A' 210 210 2.25      
11 A" 1230 1230 21.98      
12 A" 756 756 180.30      
13 A" 657 657 16.60      
14 A" 468 468 0.20      
15 A" 154 154 0.75      

Unscaled Zero Point Vibrational Energy (zpe) 8390.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8390.7 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=FULL/6-31G(2df,p)
ABC
0.10608 0.09959 0.05362

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.656 1.984 0.000
C2 -0.735 1.208 0.000
C3 0.387 0.304 0.000
Cl4 0.387 -0.720 1.474
Cl5 0.387 -0.720 -1.474
H6 -2.473 2.662 0.000
H7 1.337 0.830 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20472.64543.69573.69571.06103.2074
C21.20471.44092.67332.67332.26562.1058
C32.64541.44091.79461.79463.70641.0858
Cl43.69572.67331.79462.94854.66732.3403
Cl53.69572.67331.79462.94854.66732.3403
H61.06102.26563.70644.66734.66734.2266
H73.20742.10581.08582.34032.34034.2266

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 178.704 C2 C1 H6 179.533
C2 C3 Cl4 110.956 C2 C3 Cl5 110.956
C2 C3 H7 112.142 Cl4 C3 Cl5 110.469
Cl4 C3 H7 106.055 Cl5 C3 H7 106.055
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability