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

using model chemistry: wB97X-D/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 wB97X-D/6-31G(2df,p)
 hartrees
Energy at 0K-90.548608
Energy at 298.15K-90.548433
HF Energy-90.548608
Nuclear repulsion energy17.510565
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 wB97X-D/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' 4105 4105 141.30 68.47 0.27 0.43
2 A' 1283 1283 100.03 8.41 0.15 0.26
3 A' 361 361 169.68 8.17 0.59 0.74

Unscaled Zero Point Vibrational Energy (zpe) 2874.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2874.2 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 wB97X-D/6-31G(2df,p)
ABC
51.03006 1.31622 1.28312

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.048 -0.376 0.000
Be2 0.048 1.025 0.000
H3 -0.573 -1.092 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.40140.9475
Be21.40142.2062
H30.94752.2062

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 139.042
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.191      
2 Be -0.136      
3 H 0.326      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.044 -0.767 0.000 1.296
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.525 1.487 0.000
y 1.487 -11.828 0.000
z 0.000 0.000 -11.515
Traceless
 xyz
x 1.147 1.487 0.000
y 1.487 -0.808 0.000
z 0.000 0.000 -0.339
Polar
3z2-r2-0.677
x2-y21.303
xy1.487
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.305 0.103 0.000
y 0.103 3.392 0.000
z 0.000 0.000 4.058


<r2> (average value of r2) Å2
<r2> 13.936
(<r2>)1/2 3.733