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

using model chemistry: PBEPBEultrafine/daug-cc-pVDZ

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/daug-cc-pVDZ
 hartrees
Energy at 0K-90.470324
Energy at 298.15K-90.470132
HF Energy-90.470324
Nuclear repulsion energy17.213638
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/daug-cc-pVDZ
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' 3872 3872 100.92 146.35 0.19 0.33
2 A' 1193 1193 104.08 6.78 0.49 0.66
3 A' 349 349 156.89 4.54 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2706.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2706.9 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/daug-cc-pVDZ
ABC
43.89295 1.27743 1.24130

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.051 -0.386 0.000
Be2 0.051 1.041 0.000
H3 -0.616 -1.080 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.42660.9638
Be21.42662.2242
H30.96382.2242

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 136.144
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.759      
2 Be -0.892      
3 H 0.134      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.028 -0.449 0.000 1.122
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.333 1.597 0.000
y 1.597 -12.432 0.000
z 0.000 0.000 -12.503
Traceless
 xyz
x 1.135 1.597 0.000
y 1.597 -0.514 0.000
z 0.000 0.000 -0.620
Polar
3z2-r2-1.241
x2-y21.099
xy1.597
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.597 0.067 0.000
y 0.067 5.012 0.000
z 0.000 0.000 5.371


<r2> (average value of r2) Å2
<r2> 14.654
(<r2>)1/2 3.828