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

using model chemistry: MP3/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/cc-pVTZ
 hartrees
Energy at 0K-1034.641396
Energy at 298.15K-1034.642678
HF Energy-1033.761888
Nuclear repulsion energy240.764217
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/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' 3521 3326 64.25      
2 A' 3209 3031 0.79      
3 A' 2281 2155 11.27      
4 A' 1311 1239 26.72      
5 A' 1027 970 42.30      
6 A' 734 693 37.28      
7 A' 696 657 20.84      
8 A' 473 446 4.11      
9 A' 278 263 0.28      
10 A' 214 202 2.78      
11 A" 1255 1185 18.69      
12 A" 804 759 147.81      
13 A" 703 664 23.11      
14 A" 480 453 0.81      
15 A" 155 146 0.98      

Unscaled Zero Point Vibrational Energy (zpe) 8568.7 cm-1
Scaled (by 0.9447) Zero Point Vibrational Energy (zpe) 8094.9 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/cc-pVTZ
ABC
0.10690 0.09965 0.05383

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.661 1.978 0.000
C2 -0.744 1.208 0.000
C3 0.390 0.297 0.000
Cl4 0.390 -0.717 1.469
Cl5 0.390 -0.717 -1.469
H6 -2.479 2.652 0.000
H7 1.325 0.838 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.19802.65153.69133.69131.06003.1956
C21.19801.45372.67312.67312.25792.1008
C32.65151.45371.78481.78483.71151.0803
Cl43.69132.67311.78482.93724.66252.3346
Cl53.69132.67311.78482.93724.66252.3346
H61.06002.25793.71154.66254.66254.2138
H73.19562.10081.08032.33462.33464.2138

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 178.750 C2 C1 H6 179.470
C2 C3 Cl4 110.852 C2 C3 Cl5 110.852
C2 C3 H7 111.151 Cl4 C3 Cl5 110.743
Cl4 C3 H7 106.539 Cl5 C3 H7 106.539
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability