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

using model chemistry: MP3/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-1034.631217
Energy at 298.15K-1034.632504
HF Energy-1033.750194
Nuclear repulsion energy241.064171
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/Def2TZVPP
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' 3515 3515 63.15      
2 A' 3210 3210 0.82      
3 A' 2281 2281 9.55      
4 A' 1309 1309 26.36      
5 A' 1026 1026 41.31      
6 A' 734 734 45.68      
7 A' 712 712 14.01      
8 A' 473 473 4.32      
9 A' 279 279 0.31      
10 A' 216 216 2.89      
11 A" 1255 1255 18.86      
12 A" 803 803 147.62      
13 A" 720 720 23.69      
14 A" 480 480 1.17      
15 A" 154 154 1.09      

Unscaled Zero Point Vibrational Energy (zpe) 8583.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8583.6 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/Def2TZVPP
ABC
0.10730 0.09977 0.05396

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.661 1.977 0.000
C2 -0.744 1.206 0.000
C3 0.389 0.295 0.000
Cl4 0.389 -0.716 1.466
Cl5 0.389 -0.716 -1.466
H6 -2.478 2.653 0.000
H7 1.324 0.837 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19832.65203.68893.68891.06093.1946
C21.19831.45392.66982.66982.25922.0999
C32.65201.45391.78091.78093.71291.0803
Cl43.68892.66981.78092.93174.66132.3315
Cl53.68892.66981.78092.93174.66132.3315
H61.06092.25923.71294.66134.66134.2134
H73.19462.09991.08032.33152.33154.2134

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 178.725 C2 C1 H6 179.499
C2 C3 Cl4 110.845 C2 C3 Cl5 110.845
C2 C3 H7 111.057 Cl4 C3 Cl5 110.794
Cl4 C3 H7 106.569 Cl5 C3 H7 106.569
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability