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

using model chemistry: QCISD/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 QCISD/Def2TZVPP
 hartrees
Energy at 0K-1034.634671
Energy at 298.15K-1034.635924
HF Energy-1033.749603
Nuclear repulsion energy240.808925
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/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' 3485 3485 59.95      
2 A' 3175 3175 0.54      
3 A' 2227 2227 10.28      
4 A' 1304 1304 26.60      
5 A' 1019 1019 41.51      
6 A' 729 729 36.66      
7 A' 696 696 21.36      
8 A' 469 469 4.00      
9 A' 278 278 0.31      
10 A' 213 213 2.76      
11 A" 1251 1251 19.82      
12 A" 800 800 146.36      
13 A" 702 702 23.60      
14 A" 475 475 1.12      
15 A" 153 153 1.07      

Unscaled Zero Point Vibrational Energy (zpe) 8487.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8487.8 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/Def2TZVPP
ABC
0.10721 0.09944 0.05385

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.666 1.980 0.000
C2 -0.744 1.206 0.000
C3 0.390 0.295 0.000
Cl4 0.390 -0.717 1.466
Cl5 0.390 -0.717 -1.466
H6 -2.485 2.657 0.000
H7 1.327 0.839 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20382.65853.69523.69521.06263.2024
C21.20381.45492.67112.67112.26642.1031
C32.65851.45491.78181.78183.72111.0829
Cl43.69522.67111.78182.93274.66932.3344
Cl53.69522.67111.78182.93274.66932.3344
H61.06262.26643.72114.66934.66934.2229
H73.20242.10311.08292.33442.33444.2229

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 178.673 C2 C1 H6 179.472
C2 C3 Cl4 110.826 C2 C3 Cl5 110.826
C2 C3 H7 111.090 Cl4 C3 Cl5 110.763
Cl4 C3 H7 106.589 Cl5 C3 H7 106.589
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability