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All results from a given calculation for SOCl2 (thionyl chloride)

using model chemistry: MP2=FULL/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/3-21G*
 hartrees
Energy at 0K-1385.417663
Energy at 298.15K-1385.418406
HF Energy-1384.835071
Nuclear repulsion energy276.820803
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 MP2=FULL/3-21G*
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' 1305 1237 88.82      
2 A' 447 423 79.31      
3 A' 304 289 29.15      
4 A' 179 169 0.06      
5 A" 381 361 166.18      
6 A" 236 224 43.21      

Unscaled Zero Point Vibrational Energy (zpe) 1425.6 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 1351.5 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 MP2=FULL/3-21G*
ABC
0.15618 0.08951 0.06111

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.175 0.737 0.000
O2 -1.092 1.473 0.000
Cl3 0.175 -0.694 1.596
Cl4 0.175 -0.694 -1.596

Atom - Atom Distances (Å)
  S1 O2 Cl3 Cl4
S11.46542.14352.1435
O21.46542.97472.9747
Cl32.14352.97473.1919
Cl42.14352.97473.1919

picture of thionyl chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 S1 Cl3 109.594 O2 S1 Cl4 109.594
Cl3 S1 Cl4 96.239
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability