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

using model chemistry: HSEh1PBE/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at HSEh1PBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-90.506851
Energy at 298.15K-90.506672
HF Energy-90.506851
Nuclear repulsion energy17.564960
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 HSEh1PBE/6-311+G(3df,2p)
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' 4071 4071 142.03 104.68 0.19 0.31
2 A' 1284 1284 122.78 3.75 0.75 0.86
3 A' 356 356 169.89 4.68 0.70 0.83

Unscaled Zero Point Vibrational Energy (zpe) 2855.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2855.4 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 HSEh1PBE/6-311+G(3df,2p)
ABC
55.55593 1.32346 1.29267

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.046 -0.372 0.000
Be2 0.046 1.022 0.000
H3 -0.551 -1.109 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.39440.9483
Be21.39442.2134
H30.94832.2134

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 141.010
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.168      
2 Be -0.021      
3 H 0.189      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.987 -0.647 0.000 1.180
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.227 1.543 0.000
y 1.543 -12.244 0.000
z 0.000 0.000 -12.155
Traceless
 xyz
x 0.972 1.543 0.000
y 1.543 -0.553 0.000
z 0.000 0.000 -0.420
Polar
3z2-r2-0.839
x2-y21.017
xy1.543
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.394 0.051 0.000
y 0.051 4.476 0.000
z 0.000 0.000 5.192


<r2> (average value of r2) Å2
<r2> 14.264
(<r2>)1/2 3.777