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

using model chemistry: BLYP/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 BLYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-90.592331
Energy at 298.15K-90.592144
HF Energy-90.592331
Nuclear repulsion energy17.404900
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 BLYP/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' 3885 3864 108.24 161.34 0.20 0.34
2 A' 1245 1238 108.07 5.09 0.74 0.85
3 A' 351 349 163.19 4.14 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 2740.3 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 2725.2 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 BLYP/6-311+G(3df,2p)
ABC
53.99747 1.30197 1.27132

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.047 -0.375 0.000
Be2 0.047 1.030 0.000
H3 -0.559 -1.120 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.40550.9601
Be21.40552.2343
H30.96012.2343

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 140.914
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.095      
2 Be -0.114      
3 H 0.208      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.971 -0.604 0.000 1.144
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.519 1.533 0.000
y 1.533 -12.248 0.000
z 0.000 0.000 -12.443
Traceless
 xyz
x 0.827 1.533 0.000
y 1.533 -0.267 0.000
z 0.000 0.000 -0.560
Polar
3z2-r2-1.120
x2-y20.729
xy1.533
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.544 0.073 0.000
y 0.073 4.999 0.000
z 0.000 0.000 5.351


<r2> (average value of r2) Å2
<r2> 14.505
(<r2>)1/2 3.808