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

using model chemistry: PBEPBEultrafine/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at PBEPBEultrafine/6-31G(2df,p)
 hartrees
Energy at 0K-90.460291
Energy at 298.15K-90.460115
HF Energy-90.460291
Nuclear repulsion energy17.405904
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 PBEPBEultrafine/6-31G(2df,p)
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' 3908 3868 110.30 94.96 0.27 0.43
2 A' 1266 1253 72.76 11.18 0.22 0.36
3 A' 362 359 157.07 7.27 0.63 0.77

Unscaled Zero Point Vibrational Energy (zpe) 2768.1 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 2739.6 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 PBEPBEultrafine/6-31G(2df,p)
ABC
44.50780 1.31112 1.27360

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.051 -0.380 0.000
Be2 0.051 1.028 0.000
H3 -0.613 -1.073 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.40710.9598
Be21.40712.2028
H30.95982.2028

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 136.255
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.093      
2 Be -0.211      
3 H 0.304      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.049 -0.842 0.000 1.345
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.620 1.486 0.000
y 1.486 -11.748 0.000
z 0.000 0.000 -11.716
Traceless
 xyz
x 1.112 1.486 0.000
y 1.486 -0.580 0.000
z 0.000 0.000 -0.532
Polar
3z2-r2-1.064
x2-y21.128
xy1.486
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.280 0.130 0.000
y 0.130 3.739 0.000
z 0.000 0.000 4.016


<r2> (average value of r2) Å2
<r2> 14.030
(<r2>)1/2 3.746