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

using model chemistry: CID/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 CID/cc-pVDZ
 hartrees
Energy at 0K-1034.271186
Energy at 298.15K-1034.272614
HF Energy-1033.696704
Nuclear repulsion energy240.153897
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 CID/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' 3574 3303 69.33      
2 A' 3267 3019 0.66      
3 A' 2328 2151 16.22      
4 A' 1339 1237 36.69      
5 A' 1054 974 47.40      
6 A' 760 702 54.70      
7 A' 745 688 2.92      
8 A' 489 452 4.59      
9 A' 291 269 0.26      
10 A' 231 213 3.22      
11 A" 1285 1187 24.68      
12 A" 838 774 165.04      
13 A" 756 698 19.08      
14 A" 501 463 1.24      
15 A" 162 150 0.98      

Unscaled Zero Point Vibrational Energy (zpe) 8809.4 cm-1
Scaled (by 0.924) Zero Point Vibrational Energy (zpe) 8139.8 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 CID/cc-pVDZ
ABC
0.10694 0.09859 0.05349

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.651 2.007 0.000
C2 -0.746 1.211 0.000
C3 0.388 0.291 0.000
Cl4 0.388 -0.723 1.469
Cl5 0.388 -0.723 -1.469
H6 -2.466 2.701 0.000
H7 1.330 0.840 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20542.66513.71093.71091.07033.2009
C21.20541.46012.68062.68062.27572.1082
C32.66511.46011.78511.78513.73541.0900
Cl43.71092.68061.78512.93784.69342.3427
Cl53.71092.68061.78512.93784.69342.3427
H61.07032.27573.73544.69344.69344.2272
H73.20092.10821.09002.34272.34274.2272

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 177.748 C2 C1 H6 179.076
C2 C3 Cl4 110.985 C2 C3 Cl5 110.985
C2 C3 H7 110.683 Cl4 C3 Cl5 110.749
Cl4 C3 H7 106.632 Cl5 C3 H7 106.632
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability