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All results from a given calculation for CH2ClCCCl (1,3-dichloropropyne)

using model chemistry: CID/6-31G

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/6-31G
 hartrees
Energy at 0K-1033.886956
Energy at 298.15K-1033.888052
HF Energy-1033.554366
Nuclear repulsion energy210.349269
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/6-31G
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' 3186 2979 7.69      
2 A' 2423 2266 40.29      
3 A' 1560 1459 1.60      
4 A' 1364 1276 48.17      
5 A' 1122 1049 12.42      
6 A' 684 640 59.67      
7 A' 607 568 17.64      
8 A' 428 400 0.31      
9 A' 283 265 1.10      
10 A' 92 86 1.37      
11 A" 3251 3041 0.91      
12 A" 1252 1171 0.32      
13 A" 950 889 0.61      
14 A" 376 351 0.16      
15 A" 179 168 6.29      

Unscaled Zero Point Vibrational Energy (zpe) 8878.7 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 8303.3 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/6-31G
ABC
0.51188 0.03016 0.02864

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.170 0.234 0.000
C2 0.000 0.533 0.000
C3 -1.403 0.935 0.000
Cl4 2.840 -0.215 0.000
Cl5 -2.562 -0.562 0.000
H6 -1.669 1.496 0.894
H7 -1.669 1.496 -0.894

Atom - Atom Distances (Å)
  C1 C2 C3 Cl4 Cl5 H6 H7
C11.20782.66671.72903.81593.23293.2329
C21.20781.45922.93682.78562.12402.1240
C32.66671.45924.39571.89261.08821.0882
Cl41.72902.93684.39575.41274.90474.9047
Cl53.81592.78561.89265.41272.41432.4143
H63.23292.12401.08824.90472.41431.7871
H73.23292.12401.08824.90472.41431.7871

picture of 1,3-dichloropropyne state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 178.313 C2 C1 Cl4 179.236
C2 C3 Cl5 111.767 C2 C3 H6 112.162
C2 C3 H7 112.162 Cl5 C3 H6 104.948
Cl5 C3 H7 104.948 H6 C3 H7 110.389
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability