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All results from a given calculation for BeOH (beryllium monohydroxide)

using model chemistry: TPSSh/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at TPSSh/aug-cc-pVQZ
 hartrees
Energy at 0K-90.615739
Energy at 298.15K-90.615552
HF Energy-90.615739
Nuclear repulsion energy17.486247
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/aug-cc-pVQZ
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' 3970 3970 121.09 119.17 0.19 0.32
2 A' 1263 1263 115.83 5.45 0.52 0.69
3 A' 350 350 162.07 4.49 0.70 0.83

Unscaled Zero Point Vibrational Energy (zpe) 2791.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2791.7 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 TPSSh/aug-cc-pVQZ
ABC
52.76388 1.31385 1.28193

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.047 -0.375 0.000
Be2 0.047 1.026 0.000
H3 -0.565 -1.106 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.40070.9531
Be21.40072.2176
H30.95312.2176

picture of beryllium monohydroxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Be2 O1 H3 140.072
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.628      
2 Be 0.397      
3 H 0.231      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.979 -0.636 0.000 1.167
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 5.543 0.043 0.000
y 0.043 4.658 0.000
z 0.000 0.000 5.337


<r2> (average value of r2) Å2
<r2> 14.319
(<r2>)1/2 3.784