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All results from a given calculation for CH2ClCCCl (1,3-dichloropropyne)

using model chemistry: MP2=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 MP2=FULL/6-311G**
 hartrees
Energy at 0K-1034.560887
Energy at 298.15K-1034.561930
HF Energy-1033.718234
Nuclear repulsion energy216.276716
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/6-311G**
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' 3133 2972 11.53      
2 A' 2273 2156 80.68      
3 A' 1485 1409 0.85      
4 A' 1354 1284 59.08      
5 A' 1152 1093 0.14      
6 A' 769 729 60.51      
7 A' 644 611 21.27      
8 A' 409 388 0.00      
9 A' 289 274 1.50      
10 A' 99 94 1.25      
11 A" 3193 3029 1.07      
12 A" 1239 1176 1.58      
13 A" 940 892 0.38      
14 A" 267 254 0.02      
15 A" 180 170 7.73      

Unscaled Zero Point Vibrational Energy (zpe) 8713.2 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 8265.4 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/6-311G**
ABC
0.58230 0.03144 0.03000

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.189 0.206 0.000
C2 0.000 0.465 0.000
C3 -1.387 0.888 0.000
Cl4 2.772 -0.220 0.000
Cl5 -2.512 -0.505 0.000
H6 -1.609 1.479 0.889
H7 -1.609 1.479 -0.889

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21682.66471.63893.76903.19953.1995
C21.21681.45012.85482.69292.09922.0992
C32.66471.45014.30351.79051.09031.0903
Cl41.63892.85484.30355.29164.78144.7814
Cl53.76902.69291.79055.29162.35392.3539
H63.19952.09921.09034.78142.35391.7784
H73.19952.09921.09034.78142.35391.7784

picture of 1,3-dichloropropyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 175.299 C2 C1 Cl4 177.206
C2 C3 Cl5 111.974 C2 C3 H6 110.645
C2 C3 H7 110.645 Cl5 C3 H6 107.072
Cl5 C3 H7 107.072 H6 C3 H7 109.287
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability