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All results from a given calculation for CHCl2CCH (3,3-dichloropropyne)

using model chemistry: MP3=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 MP3=FULL/cc-pVTZ
 hartrees
Energy at 0K-1034.751866
Energy at 298.15K-1034.753209
HF Energy-1033.762249
Nuclear repulsion energy241.561022
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/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' 3535 3297 63.64      
2 A' 3219 3002 0.95      
3 A' 2298 2143 10.77      
4 A' 1320 1231 25.69      
5 A' 1036 966 40.88      
6 A' 738 688 46.15      
7 A' 720 671 10.80      
8 A' 477 445 4.33      
9 A' 282 263 0.26      
10 A' 220 205 2.93      
11 A" 1261 1176 17.92      
12 A" 812 757 142.75      
13 A" 732 682 25.31      
14 A" 488 455 1.06      
15 A" 159 148 0.98      

Unscaled Zero Point Vibrational Energy (zpe) 8648.8 cm-1
Scaled (by 0.9326) Zero Point Vibrational Energy (zpe) 8065.9 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/cc-pVTZ
ABC
0.10756 0.10036 0.05418

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.652 1.974 0.000
C2 -0.740 1.203 0.000
C3 0.387 0.297 0.000
Cl4 0.387 -0.715 1.464
Cl5 0.387 -0.715 -1.464
H6 -2.465 2.646 0.000
H7 1.318 0.836 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19392.64063.67903.67901.05463.1809
C21.19391.44692.66402.66402.24842.0908
C32.64061.44691.77991.77993.69511.0756
Cl43.67902.66401.77992.92844.64502.3272
Cl53.67902.66401.77992.92844.64502.3272
H61.05462.24843.69514.64504.64504.1938
H73.18092.09081.07562.32722.32724.1938

picture of 3,3-dichloropropyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 178.633 C2 C1 H6 179.403
C2 C3 Cl4 110.876 C2 C3 Cl5 110.876
C2 C3 H7 111.110 Cl4 C3 Cl5 110.702
Cl4 C3 H7 106.555 Cl5 C3 H7 106.555
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability