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

using model chemistry: MP2=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 MP2=FULL/6-31G
 hartrees
Energy at 0K-1033.929358
Energy at 298.15K-1033.930117
HF Energy-1033.553962
Nuclear repulsion energy231.626258
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/6-31G
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' 3480 3306 46.45      
2 A' 3217 3056 0.44      
3 A' 2127 2021 36.80      
4 A' 1306 1241 29.74      
5 A' 1023 972 62.53      
6 A' 671 638 72.66      
7 A' 612 582 9.55      
8 A' 412 391 4.93      
9 A' 252 239 0.32      
10 A' 186 176 2.79      
11 A" 1245 1183 24.61      
12 A" 690 656 209.38      
13 A" 570 542 1.45      
14 A" 382 363 0.00      
15 A" 101 96 0.95      

Unscaled Zero Point Vibrational Energy (zpe) 8135.8 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 7729.9 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/6-31G
ABC
0.09770 0.09338 0.04975

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.634 2.103 0.000
C2 -0.737 1.258 0.000
C3 0.383 0.337 0.000
Cl4 0.383 -0.759 1.538
Cl5 0.383 -0.759 -1.538
H6 -2.451 2.794 0.000
H7 1.356 0.826 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.23262.68093.82473.82471.07013.2516
C21.23261.44982.77282.77282.30182.1374
C32.68091.44981.88891.88893.75081.0886
Cl43.82472.77281.88893.07614.79842.4132
Cl53.82472.77281.88893.07614.79842.4132
H61.07012.30183.75084.79844.79844.2861
H73.25162.13741.08862.41322.41324.2861

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 176.087 C2 C1 H6 176.888
C2 C3 Cl4 111.625 C2 C3 Cl5 111.625
C2 C3 H7 113.952 Cl4 C3 Cl5 109.024
Cl4 C3 H7 105.089 Cl5 C3 H7 105.089
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability