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

using model chemistry: B2PLYP=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 B2PLYP=FULL/6-311G**
 hartrees
Energy at 0K-1035.518927
Energy at 298.15K-1035.520082
HF Energy-1035.243895
Nuclear repulsion energy239.486964
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/6-311G**
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' 3494 3494 64.84      
2 A' 3170 3170 0.90      
3 A' 2197 2197 22.72      
4 A' 1289 1289 39.96      
5 A' 1018 1018 54.61      
6 A' 717 717 56.50      
7 A' 677 677 8.20      
8 A' 449 449 5.75      
9 A' 279 279 0.42      
10 A' 206 206 3.30      
11 A" 1257 1257 24.50      
12 A" 747 747 225.76      
13 A" 684 684 0.41      
14 A" 444 444 0.15      
15 A" 146 146 1.63      

Unscaled Zero Point Vibrational Energy (zpe) 8386.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8386.6 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/6-311G**
ABC
0.10539 0.09894 0.05318

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.628 2.021 0.000
C2 -0.736 1.209 0.000
C3 0.382 0.297 0.000
Cl4 0.382 -0.726 1.480
Cl5 0.382 -0.726 -1.480
H6 -2.433 2.713 0.000
H7 1.328 0.829 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20572.64813.71203.71201.06253.1869
C21.20571.44332.68132.68132.26812.0984
C32.64811.44331.79961.79963.71071.0850
Cl43.71202.68131.79962.96104.68542.3462
Cl53.71202.68131.79962.96104.68542.3462
H61.06252.26813.71074.68544.68544.2070
H73.18692.09841.08502.34622.34624.2070

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 176.944 C2 C1 H6 178.411
C2 C3 Cl4 111.071 C2 C3 Cl5 111.071
C2 C3 H7 111.401 Cl4 C3 Cl5 110.711
Cl4 C3 H7 106.189 Cl5 C3 H7 106.189
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability