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

using model chemistry: QCISD/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 QCISD/6-311G**
 hartrees
Energy at 0K-1034.445722
Energy at 298.15K-1034.446959
HF Energy-1033.720697
Nuclear repulsion energy240.025539
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 QCISD/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' 3488 3328 55.83      
2 A' 3176 3030 1.82      
3 A' 2215 2113 15.70      
4 A' 1308 1248 38.49      
5 A' 1022 975 42.64      
6 A' 737 704 46.11      
7 A' 694 662 8.63      
8 A' 458 437 3.58      
9 A' 290 276 0.46      
10 A' 214 204 3.29      
11 A" 1299 1239 28.23      
12 A" 809 771 178.95      
13 A" 694 663 9.56      
14 A" 449 429 1.92      
15 A" 144 138 1.46      

Unscaled Zero Point Vibrational Energy (zpe) 8498.2 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 8108.1 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 QCISD/6-311G**
ABC
0.10662 0.09861 0.05335

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.635 2.025 0.000
C2 -0.748 1.204 0.000
C3 0.386 0.285 0.000
Cl4 0.386 -0.725 1.472
Cl5 0.386 -0.725 -1.472
H6 -2.443 2.720 0.000
H7 1.320 0.842 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20882.66643.71613.71611.06643.1837
C21.20881.45902.67792.67792.27492.0998
C32.66641.45901.78511.78513.73281.0880
Cl43.71612.67791.78512.94424.69462.3440
Cl53.71612.67791.78512.94424.69462.3440
H61.06642.27493.73284.69464.69464.2067
H73.18372.09981.08802.34402.34404.2067

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 176.264 C2 C1 H6 177.977
C2 C3 Cl4 110.867 C2 C3 Cl5 110.867
C2 C3 H7 110.206 Cl4 C3 Cl5 111.103
Cl4 C3 H7 106.820 Cl5 C3 H7 106.820
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability