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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-1034.545927
Energy at 298.15K-1034.546942
HF Energy-1033.715218
Nuclear repulsion energy216.202559
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' 3131 2965 10.36      
2 A' 2272 2152 79.05      
3 A' 1505 1426 1.96      
4 A' 1359 1287 52.05      
5 A' 1152 1091 0.10      
6 A' 763 723 62.54      
7 A' 643 609 21.49      
8 A' 406 385 0.01      
9 A' 287 272 1.49      
10 A' 98 93 1.36      
11 A" 3193 3024 0.81      
12 A" 1248 1182 1.41      
13 A" 941 892 0.79      
14 A" 261 247 0.01      
15 A" 179 169 8.31      

Unscaled Zero Point Vibrational Energy (zpe) 8719.8 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 8258.5 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
0.58060 0.03143 0.02999

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 0.208 0.000
C2 0.000 0.466 0.000
C3 -1.387 0.888 0.000
Cl4 2.772 -0.218 0.000
Cl5 -2.513 -0.507 0.000
H6 -1.611 1.478 0.889
H7 -1.611 1.478 -0.889

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21692.66451.63903.77053.20093.2009
C21.21691.44982.85502.69452.10022.1002
C32.66451.44984.30351.79321.08991.0899
Cl41.63902.85504.30355.29254.78324.7832
Cl53.77052.69451.79325.29252.35462.3546
H63.20092.10021.08994.78322.35461.7775
H73.20092.10021.08994.78322.35461.7775

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 175.269 C2 C1 Cl4 177.146
C2 C3 Cl5 111.940 C2 C3 H6 110.772
C2 C3 H7 110.772 Cl5 C3 H6 106.970
Cl5 C3 H7 106.970 H6 C3 H7 109.257
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability