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

using model chemistry: B2PLYP=FULLultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C2 1A

Conformer 1 (C2V)

Jump to S1C2
Vibrational Frequencies calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULLultrafine/aug-cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C2)

Jump to S1C1
Energy calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-166.412886
Energy at 298.15K 
HF Energy-166.262110
Nuclear repulsion energy48.593020
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 B2PLYP=FULLultrafine/aug-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 A 3976 3826 19.41      
2 A 711 684 0.64      
3 A 548 528 82.94      
4 A 283 272 19.19      
5 A 194 187 155.22      
6 B 3975 3825 190.29      
7 B 1495 1439 406.31      
8 B 546 526 327.73      
9 B 264 254 58.88      

Unscaled Zero Point Vibrational Energy (zpe) 5996.2 cm-1
Scaled (by 0.9623) Zero Point Vibrational Energy (zpe) 5770.1 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 B2PLYP=FULLultrafine/aug-cc-pVDZ
ABC
17.37184 0.22416 0.22371

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Be1 0.000 0.000 0.024
O2 0.000 1.438 -0.056
O3 0.000 -1.438 -0.056
H4 0.561 2.065 0.398
H5 -0.561 -2.065 0.398

Atom - Atom Distances (Å)
  Be1 O2 O3 H4 H5
Be11.43991.43992.17272.1727
O21.43992.87540.95633.5766
O31.43992.87543.57660.9563
H42.17270.95633.57664.2806
H52.17273.57660.95634.2806

picture of Beryllium hydroxide state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Be1 O2 H4 128.999 Be1 O3 H5 128.999
O2 Be1 O3 173.669
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability