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

using model chemistry: MP3=FULL/aug-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 MP3=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-1034.785422
Energy at 298.15K-1034.786666
HF Energy-1033.764798
Nuclear repulsion energy217.743091
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=FULL/aug-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' 3157 3157 5.15      
2 A' 2422 2422 63.56      
3 A' 1511 1511 2.23      
4 A' 1319 1319 45.04      
5 A' 1146 1146 0.54      
6 A' 766 766 51.18      
7 A' 646 646 19.89      
8 A' 460 460 0.08      
9 A' 298 298 1.41      
10 A' 92 92 1.04      
11 A" 3197 3197 0.04      
12 A" 1238 1238 0.32      
13 A" 942 942 0.10      
14 A" 396 396 0.05      
15 A" 184 184 6.73      

Unscaled Zero Point Vibrational Energy (zpe) 8887.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8887.0 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=FULL/aug-cc-pVTZ
ABC
0.55217 0.03228 0.03067

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.157 0.222 0.000
C2 0.000 0.518 0.000
C3 -1.398 0.883 0.000
Cl4 2.743 -0.189 0.000
Cl5 -2.464 -0.555 0.000
H6 -1.650 1.456 0.882
H7 -1.650 1.456 -0.882

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19432.63961.63833.70333.19033.1903
C21.19431.44532.83262.68712.09272.0927
C32.63961.44534.27791.78941.08141.0814
Cl41.63832.83264.27795.21984.77264.7726
Cl53.70332.68711.78945.21982.34172.3417
H63.19032.09271.08144.77262.34171.7642
H73.19032.09271.08144.77262.34171.7642

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 179.709 C2 C1 Cl4 179.836
C2 C3 Cl5 111.907 C2 C3 H6 111.011
C2 C3 H7 111.011 Cl5 C3 H6 106.703
Cl5 C3 H7 106.703 H6 C3 H7 109.312
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability