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

using model chemistry: MP4=FULL/cc-pVTZ

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=FULL/cc-pVTZ
 hartrees
Energy at 0K-1034.803807
Energy at 298.15K-1034.804942
HF Energy-1033.760974
Nuclear repulsion energy216.522260
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=FULL/cc-pVTZ
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' 3105 2990        
2 A' 2265 2181        
3 A' 1489 1434        
4 A' 1300 1252        
5 A' 1125 1083        
6 A' 741 714        
7 A' 624 600        
8 A' 432 416        
9 A' 288 278        
10 A' 94 90        
11 A" 3141 3025        
12 A" 1211 1166        
13 A" 919 885        
14 A" 360 346        
15 A" 182 175        

Unscaled Zero Point Vibrational Energy (zpe) 8637.2 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 8316.8 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 MP4=FULL/cc-pVTZ
ABC
0.54746 0.03190 0.03031

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.171 0.207 0.000
C2 0.000 0.519 0.000
C3 -1.395 0.905 0.000
Cl4 2.757 -0.224 0.000
Cl5 -2.485 -0.526 0.000
H6 -1.640 1.484 0.884
H7 -1.640 1.484 -0.884

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21232.65951.64293.72933.21163.2116
C21.21231.44722.85522.69582.09792.0979
C32.65951.44724.30241.79931.08461.0846
Cl41.64292.85524.30245.25074.79874.7987
Cl53.72932.69581.79935.25072.35272.3527
H63.21162.09791.08464.79872.35271.7683
H73.21162.09791.08464.79872.35271.7683

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 179.423 C2 C1 Cl4 179.705
C2 C3 Cl5 111.818 C2 C3 H6 111.105
C2 C3 H7 111.105 Cl5 C3 H6 106.701
Cl5 C3 H7 106.701 H6 C3 H7 109.209
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability