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

using model chemistry: MP4=FULL/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 MP4=FULL/cc-pVDZ
 hartrees
Energy at 0K-1034.440046
Energy at 298.15K-1034.441151
HF Energy-1033.692887
Nuclear repulsion energy237.901155
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-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' 3468 3347        
2 A' 3146 3036        
3 A' 2123 2049        
4 A' 1273 1229        
5 A' 1008 973        
6 A' 711 686        
7 A' 627 605        
8 A' 451 435        
9 A' 274 264        
10 A' 209 202        
11 A" 1223 1180        
12 A" 773 746        
13 A" 624 602        
14 A" 454 438        
15 A" 146 141        

Unscaled Zero Point Vibrational Energy (zpe) 8254.5 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 7966.4 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-pVDZ
ABC
0.10500 0.09676 0.05250

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.667 2.034 0.000
C2 -0.749 1.212 0.000
C3 0.391 0.295 0.000
Cl4 0.391 -0.730 1.482
Cl5 0.391 -0.730 -1.482
H6 -2.491 2.729 0.000
H7 1.344 0.845 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.23192.69423.75113.75111.07823.2374
C21.23191.46332.69612.69612.30992.1254
C32.69421.46331.80221.80223.77251.1004
Cl43.75112.69611.80222.96494.74002.3634
Cl53.75112.69611.80222.96494.74002.3634
H61.07822.30993.77254.74004.74004.2733
H73.23742.12541.10042.36342.36344.2733

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 176.972 C2 C1 H6 178.290
C2 C3 Cl4 110.880 C2 C3 Cl5 110.880
C2 C3 H7 111.210 Cl4 C3 Cl5 110.690
Cl4 C3 H7 106.506 Cl5 C3 H7 106.506
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability