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All results from a given calculation for BeCl2 (Beryllium 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-935.338590
Energy at 298.15K-935.338070
HF Energy-935.338590
Nuclear repulsion energy82.045096
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 394 383 0.00      
2 Σu 1133 1099 433.27      
3 Πu 239 232 42.59      
3 Πu 239 232 42.59      

Unscaled Zero Point Vibrational Energy (zpe) 1002.7 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 972.6 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
0.07364

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)
Be1 0.000 0.000 0.000
Cl2 0.000 0.000 1.809
Cl3 0.000 0.000 -1.809

Atom - Atom Distances (Å)
  Be1 Cl2 Cl3
Be11.80921.8092
Cl21.80923.6184
Cl31.80923.6184

picture of Beryllium chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl2 Be1 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 Be 0.137      
2 Cl -0.069      
3 Cl -0.069      


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 -29.549 0.000 0.000
y 0.000 -29.549 0.000
z 0.000 0.000 -33.783
Traceless
 xyz
x 2.117 0.000 0.000
y 0.000 2.117 0.000
z 0.000 0.000 -4.234
Polar
3z2-r2-8.468
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 3.502 0.000 0.000
y 0.000 3.502 0.000
z 0.000 0.000 6.938


<r2> (average value of r2) Å2
<r2> 130.624
(<r2>)1/2 11.429