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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-311G*
 hartrees
Energy at 0K-166.566549
Energy at 298.15K 
HF Energy-166.566549
Nuclear repulsion energy49.042652
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/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 3977 3843 36.08      
2 A1 757 731 9.54      
3 A1 559 540 190.88      
4 A1 322 311 2.60      
5 A2 218i 211i 0.00      
6 B1 384 371 90.75      
7 B2 3975 3841 127.61      
8 B2 1551 1498 353.99      
9 B2 436 422 334.17      

Unscaled Zero Point Vibrational Energy (zpe) 5870.5 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 5672.7 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/6-311G*
ABC
18.95440 0.22960 0.22685

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Be1 0.000 0.000 0.030
O2 0.000 1.422 0.069
O3 0.000 -1.422 0.069
H4 0.000 2.085 -0.615
H5 0.000 -2.085 -0.615

Atom - Atom Distances (Å)
  Be1 O2 O3 H4 H5
Be11.42231.42232.18222.1822
O21.42232.84350.95313.5726
O31.42232.84353.57260.9531
H42.18220.95313.57264.1692
H52.18223.57260.95314.1692

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 132.477 Be1 O3 H5 132.477
O2 Be1 O3 176.822
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Be 0.484      
2 O -0.664      
3 O -0.664      
4 H 0.422      
5 H 0.422      


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 -2.618 2.618
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.902 0.000 0.000
y 0.000 -14.133 0.000
z 0.000 0.000 -14.603
Traceless
 xyz
x -2.534 0.000 0.000
y 0.000 1.619 0.000
z 0.000 0.000 0.914
Polar
3z2-r21.829
x2-y2-2.769
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.127 0.000 0.000
y 0.000 3.703 0.000
z 0.000 0.000 2.311


<r2> (average value of r2) Å2
<r2> 51.372
(<r2>)1/2 7.167