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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-1597.652112
Energy at 298.15K-1597.651914
HF Energy-1597.652112
Nuclear repulsion energy174.560459
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 HSEh1PBE/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 279 268 0.00      
2 Σu 436 417 141.79      
3 Πu 27 26 67.84      
3 Πu 27 26 67.84      

Unscaled Zero Point Vibrational Energy (zpe) 384.8 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 368.5 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 HSEh1PBE/6-31G(2df,p)
B
0.03858

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/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 2.499
Cl3 0.000 0.000 -2.499

Atom - Atom Distances (Å)
  Ca1 Cl2 Cl3
Ca12.49952.4995
Cl22.49954.9989
Cl32.49954.9989

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
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 1.270      
2 Cl -0.635      
3 Cl -0.635      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.673 0.000 0.000
y 0.000 -38.673 0.000
z 0.000 0.000 -72.113
Traceless
 xyz
x 16.720 0.000 0.000
y 0.000 16.720 0.000
z 0.000 0.000 -33.440
Polar
3z2-r2-66.881
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.478 0.000 0.000
y 0.000 5.478 0.000
z 0.000 0.000 8.695


<r2> (average value of r2) Å2
<r2> 243.524
(<r2>)1/2 15.605