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

using model chemistry: MP3=FULL/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-1034.881682
Energy at 298.15K-1034.883031
HF Energy-1033.749824
Nuclear repulsion energy217.799717
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 MP3=FULL/6-311+G(3df,2p)
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' 3146 3146 5.27      
2 A' 2408 2408 63.70      
3 A' 1508 1508 2.24      
4 A' 1333 1333 45.41      
5 A' 1147 1147 0.53      
6 A' 776 776 51.18      
7 A' 651 651 18.92      
8 A' 493 493 0.16      
9 A' 317 317 1.56      
10 A' 97 97 1.00      
11 A" 3201 3201 0.02      
12 A" 1234 1234 0.30      
13 A" 940 940 0.07      
14 A" 438 438 0.00      
15 A" 188 188 6.87      

Unscaled Zero Point Vibrational Energy (zpe) 8938.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8938.3 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 MP3=FULL/6-311+G(3df,2p)
ABC
0.55611 0.03224 0.03065

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.160 0.227 0.000
C2 0.000 0.514 0.000
C3 -1.408 0.869 0.000
Cl4 2.744 -0.167 0.000
Cl5 -2.462 -0.571 0.000
H6 -1.659 1.445 0.883
H7 -1.659 1.445 -0.883

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19522.64701.63253.70903.19543.1954
C21.19521.45182.82772.69042.09722.0972
C32.64701.45184.27951.78421.08401.0840
Cl41.63252.82774.27955.22184.77174.7717
Cl53.70902.69041.78425.22182.34272.3427
H63.19542.09721.08404.77172.34271.7664
H73.19542.09721.08404.77172.34271.7664

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 179.758 C2 C1 Cl4 179.895
C2 C3 Cl5 112.076 C2 C3 H6 110.759
C2 C3 H7 110.759 Cl5 C3 H6 106.977
Cl5 C3 H7 106.977 H6 C3 H7 109.127
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability