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

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-1596.211530
Energy at 298.15K-1596.211379
HF Energy-1595.927045
Nuclear repulsion energy166.889530
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/TZVP
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 250 237 0.00      
2 Σu 404 383 91.20      
3 Πu 56 53 90.15      
3 Πu 56 53 90.15      

Unscaled Zero Point Vibrational Energy (zpe) 383.3 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 363.3 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/TZVP
B
0.03527

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

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 2.614
Cl3 0.000 0.000 -2.614

Atom - Atom Distances (Å)
  Ca1 Cl2 Cl3
Ca12.61432.6143
Cl22.61435.2287
Cl32.61435.2287

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