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All results from a given calculation for Be(OH)2 (Beryllium hydroxide)

using model chemistry: TPSSh/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/6-311G**
 hartrees
Energy at 0K-166.562494
Energy at 298.15K 
HF Energy-166.562494
Nuclear repulsion energy48.874316
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 TPSSh/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 A1 3965 3965 55.74      
2 A1 743 743 11.62      
3 A1 592 592 138.34      
4 A1 313 313 10.44      
5 A2 201i 201i 0.00      
6 B1 367 367 84.54      
7 B2 3963 3963 128.12      
8 B2 1525 1525 328.77      
9 B2 469 469 303.73      

Unscaled Zero Point Vibrational Energy (zpe) 5868.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5868.4 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 TPSSh/6-311G**
ABC
16.82169 0.22850 0.22544

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Be1 0.000 0.000 0.031
O2 0.000 1.429 0.074
O3 0.000 -1.429 0.074
H4 0.000 2.049 -0.653
H5 0.000 -2.049 -0.653

Atom - Atom Distances (Å)
  Be1 O2 O3 H4 H5
Be11.42951.42952.16022.1602
O21.42952.85770.95563.5532
O31.42952.85773.55320.9556
H42.16020.95563.55324.0982
H52.16023.55320.95564.0982

picture of Beryllium hydroxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Be1 O2 H4 128.743 Be1 O3 H5 128.743
O2 Be1 O3 176.545
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Be 0.391      
2 O -0.472      
3 O -0.472      
4 H 0.276      
5 H 0.276      


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 -2.488 2.488
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.281 0.000 0.000
y 0.000 3.769 0.000
z 0.000 0.000 2.468


<r2> (average value of r2) Å2
<r2> 51.603
(<r2>)1/2 7.183