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

using model chemistry: MP4=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 MP4=FULL/cc-pVTZ
 hartrees
Energy at 0K-1034.804963
Energy at 298.15K-1034.806148
HF Energy-1033.760317
Nuclear repulsion energy240.512708
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-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' 3479 3350        
2 A' 3146 3030        
3 A' 2142 2063        
4 A' 1286 1239        
5 A' 1014 976        
6 A' 716 689        
7 A' 658 633        
8 A' 458 441        
9 A' 273 263        
10 A' 209 201        
11 A" 1230 1185        
12 A" 777 748        
13 A" 667 642        
14 A" 467 450        
15 A" 152 147        

Unscaled Zero Point Vibrational Energy (zpe) 8337.6 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 8028.2 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-pVTZ
ABC
0.10669 0.09952 0.05375

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.665 1.983 0.000
C2 -0.741 1.200 0.000
C3 0.390 0.301 0.000
Cl4 0.390 -0.718 1.470
Cl5 0.390 -0.718 -1.470
H6 -2.482 2.656 0.000
H7 1.327 0.840 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.21122.65553.69783.69781.05803.2030
C21.21121.44462.66752.66752.26922.0989
C32.65551.44461.78811.78813.71351.0815
Cl43.69782.66751.78812.93994.66722.3377
Cl53.69782.66751.78812.93994.66722.3377
H61.05802.26923.71354.66724.66724.2193
H73.20302.09891.08152.33772.33774.2193

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 178.267 C2 C1 H6 179.249
C2 C3 Cl4 110.765 C2 C3 Cl5 110.765
C2 C3 H7 111.572 Cl4 C3 Cl5 110.589
Cl4 C3 H7 106.496 Cl5 C3 H7 106.496
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability