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

using model chemistry: MP4/TZVP

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/TZVP
 hartrees
Energy at 0K-1034.482085
Energy at 298.15K-1034.482621
HF Energy-1033.727837
Nuclear repulsion energy214.515233
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/TZVP
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' 3109 2994        
2 A' 2250 2167        
3 A' 1483 1428        
4 A' 1336 1287        
5 A' 1112 1071        
6 A' 726 699        
7 A' 619 597        
8 A' 369 356        
9 A' 248 239        
10 A' 89 86        
11 A" 3170 3052        
12 A" 1203 1158        
13 A" 931 896        
14 A" 171 165        
15 A" 53 51        

Unscaled Zero Point Vibrational Energy (zpe) 8434.0 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 8121.1 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/TZVP
ABC
0.58117 0.03085 0.02945

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.194 0.226 0.000
C2 0.000 0.454 0.000
C3 -1.391 0.880 0.000
Cl4 2.798 -0.197 0.000
Cl5 -2.539 -0.526 0.000
H6 -1.614 1.468 0.890
H7 -1.614 1.468 -0.890

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21582.66681.65893.80833.19643.1964
C21.21581.45492.87312.72172.10302.1030
C32.66681.45494.32571.81541.08931.0893
Cl41.65892.87314.32575.34724.79884.7988
Cl53.80832.72171.81545.34722.37142.3714
H63.19642.10301.08934.79882.37141.7799
H73.19642.10301.08934.79882.37141.7799

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 173.788 C2 C1 Cl4 176.013
C2 C3 Cl5 112.194 C2 C3 H6 110.681
C2 C3 H7 110.681 Cl5 C3 H6 106.776
Cl5 C3 H7 106.776 H6 C3 H7 109.573
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability