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

using model chemistry: MP4/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/aug-cc-pVDZ
 hartrees
Energy at 0K-1034.469088
Energy at 298.15K-1034.469792
HF Energy-1033.701201
Nuclear repulsion energy213.132655
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 MP4/6-31G*
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' 3103 3031        
2 A' 2272 2219        
3 A' 1515 1480        
4 A' 1344 1313        
5 A' 1129 1103        
6 A' 743 726        
7 A' 627 612        
8 A' 364 355        
9 A' 232 226        
10 A' 92 90        
11 A" 3160 3087        
12 A" 1227 1199        
13 A" 941 919        
14 A" 171 167        
15 A" 165 161        

Unscaled Zero Point Vibrational Energy (zpe) 8541.0 cm-1
Scaled (by 0.9769) Zero Point Vibrational Energy (zpe) 8343.7 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 MP4/aug-cc-pVDZ
ABC
0.55083 0.03069 0.02923

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.200 0.204 0.000
C2 0.000 0.490 0.000
C3 -1.404 0.921 0.000
Cl4 2.807 -0.241 0.000
Cl5 -2.542 -0.506 0.000
H6 -1.641 1.506 0.902
H7 -1.641 1.506 -0.902

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.23352.70051.66723.80883.25233.2523
C21.23351.46842.90022.72992.13032.1303
C32.70051.46844.36771.82561.10071.1007
Cl41.66722.90024.36775.35514.86254.8625
Cl53.80882.72991.82565.35512.38222.3822
H63.25232.13031.10074.86252.38221.8035
H73.25232.13031.10074.86252.38221.8035

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 176.279 C2 C1 Cl4 177.879
C2 C3 Cl5 111.479 C2 C3 H6 111.228
C2 C3 H7 111.228 Cl5 C3 H6 106.333
Cl5 C3 H7 106.333 H6 C3 H7 110.020
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability