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

using model chemistry: MP2=FULL/6-311G*

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/6-311G*
 hartrees
Energy at 0K-1596.621337
Energy at 298.15K-1596.621217
HF Energy-1595.955811
Nuclear repulsion energy176.234335
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/6-311G*
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 285 270 0.00      
2 Σu 438 415 225.25      
3 Πu 46 43 80.14      
3 Πu 46 43 80.14      

Unscaled Zero Point Vibrational Energy (zpe) 406.9 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 385.3 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/6-311G*
B
0.03933

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

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 2.476
Cl3 0.000 0.000 -2.476

Atom - Atom Distances (Å)
  Ca1 Cl2 Cl3
Ca12.47572.4757
Cl22.47574.9514
Cl32.47574.9514

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