return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYPultrafine/cc-pVDZ

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 B3LYPultrafine/cc-pVDZ
 hartrees
Energy at 0K-1598.226725
Energy at 298.15K-1598.226508
HF Energy-1598.226725
Nuclear repulsion energy176.590889
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 B3LYPultrafine/cc-pVDZ
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 278 270 0.00      
2 Σu 426 413 199.81      
3 Πu 24 24 62.12      
3 Πu 24 24 62.12      

Unscaled Zero Point Vibrational Energy (zpe) 376.6 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 365.3 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 B3LYPultrafine/cc-pVDZ
B
0.03949

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVDZ

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 2.471
Cl3 0.000 0.000 -2.471

Atom - Atom Distances (Å)
  Ca1 Cl2 Cl3
Ca12.47072.4707
Cl22.47074.9414
Cl32.47074.9414

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 B3LYPultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Ca 0.864      
2 Cl -0.432      
3 Cl -0.432      


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 -38.927 0.000 0.000
y 0.000 -38.927 0.000
z 0.000 0.000 -69.851
Traceless
 xyz
x 15.462 0.000 0.000
y 0.000 15.462 0.000
z 0.000 0.000 -30.924
Polar
3z2-r2-61.848
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 5.309 0.000 0.000
y 0.000 5.309 0.000
z 0.000 0.000 9.666


<r2> (average value of r2) Å2
<r2> 238.303
(<r2>)1/2 15.437