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

using model chemistry: MP3/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 MP3/cc-pVDZ
 hartrees
Energy at 0K-1034.387536
Energy at 298.15K-1034.388726
HF Energy-1033.696319
Nuclear repulsion energy214.740183
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/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' 3146 2982 9.99      
2 A' 2403 2278 65.29      
3 A' 1483 1406 1.35      
4 A' 1317 1248 52.29      
5 A' 1136 1077 0.15      
6 A' 763 723 51.19      
7 A' 640 607 20.96      
8 A' 441 418 0.02      
9 A' 292 277 0.89      
10 A' 97 92 0.96      
11 A" 3205 3038 1.09      
12 A" 1215 1152 0.53      
13 A" 927 879 0.15      
14 A" 370 350 0.40      
15 A" 188 178 5.96      

Unscaled Zero Point Vibrational Energy (zpe) 8811.1 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 8352.0 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/cc-pVDZ
ABC
0.55578 0.03119 0.02970

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.180 0.215 0.000
C2 0.000 0.502 0.000
C3 -1.417 0.885 0.000
Cl4 2.789 -0.189 0.000
Cl5 -2.510 -0.549 0.000
H6 -1.659 1.475 0.895
H7 -1.659 1.475 -0.895

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21432.68201.65923.76873.23213.2321
C21.21431.46792.87352.72152.12122.1212
C32.68201.46794.34121.80331.09901.0990
Cl41.65922.87354.34125.31154.83274.8327
Cl53.76872.72151.80335.31152.37162.3716
H63.23212.12121.09904.83272.37161.7898
H73.23212.12121.09904.83272.37161.7898

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 178.524 C2 C1 Cl4 179.526
C2 C3 Cl5 112.194 C2 C3 H6 110.635
C2 C3 H7 110.635 Cl5 C3 H6 107.092
Cl5 C3 H7 107.092 H6 C3 H7 109.039
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability