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

using model chemistry: MP4=FULL/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=FULL/cc-pVDZ
 hartrees
Energy at 0K-1034.439745
Energy at 298.15K-1034.440778
HF Energy-1033.693688
Nuclear repulsion energy213.919906
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-pVDZ
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' 3100 2992        
2 A' 2250 2171        
3 A' 1467 1416        
4 A' 1294 1249        
5 A' 1125 1086        
6 A' 738 712        
7 A' 622 601        
8 A' 406 392        
9 A' 273 263        
10 A' 94 90        
11 A" 3163 3052        
12 A" 1196 1154        
13 A" 912 881        
14 A" 322 311        
15 A" 179 172        

Unscaled Zero Point Vibrational Energy (zpe) 8570.5 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 8271.4 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 MP4=FULL/cc-pVDZ
ABC
0.55124 0.03094 0.02947

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.193 0.202 0.000
C2 0.000 0.504 0.000
C3 -1.410 0.908 0.000
Cl4 2.797 -0.230 0.000
Cl5 -2.527 -0.516 0.000
H6 -1.648 1.502 0.897
H7 -1.648 1.502 -0.897

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.23102.69711.66073.78883.25073.2507
C21.23101.46642.89162.72502.12502.1250
C32.69711.46644.35781.80991.10221.1022
Cl41.66072.89164.35785.33134.85384.8538
Cl53.78882.72501.80995.33132.37752.3775
H63.25072.12501.10224.85382.37751.7940
H73.25072.12501.10224.85382.37751.7940

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 178.233 C2 C1 Cl4 179.131
C2 C3 Cl5 112.132 C2 C3 H6 110.854
C2 C3 H7 110.854 Cl5 C3 H6 106.935
Cl5 C3 H7 106.935 H6 C3 H7 108.950
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability