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All results from a given calculation for CaCl2 (Calcium Chloride)

using model chemistry: MP2=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 1Σg
Energy calculated at MP2=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-1596.368806
Energy at 298.15K-1596.368559
HF Energy-1595.874744
Nuclear repulsion energy173.702163
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/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σg 277 261 0.00      
2 Σu 430 404 144.47      
3 Πu 17 16 72.72      
3 Πu 17 16 72.72      

Unscaled Zero Point Vibrational Energy (zpe) 370.5 cm-1
Scaled (by 0.9399) Zero Point Vibrational Energy (zpe) 348.3 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 MP2=FULL/6-31G(2df,p)
B
0.03820

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G(2df,p)

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Ca1 0.000 0.000 0.000
Cl2 0.000 0.000 2.512
Cl3 0.000 0.000 -2.512

Atom - Atom Distances (Å)
  Ca1 Cl2 Cl3
Ca12.51182.5118
Cl22.51185.0236
Cl32.51185.0236

picture of Calcium Chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 Ca1 Cl3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability