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

using model chemistry: ROHF/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 ROHF/daug-cc-pVDZ
 hartrees
Energy at 0K-90.113515
Energy at 298.15K-90.113378
HF Energy-90.113515
Nuclear repulsion energy17.451065
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 ROHF/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' 4300 4300 160.23      
2 A' 1249 1249 152.61      
3 A' 398 398 186.69      

Unscaled Zero Point Vibrational Energy (zpe) 2973.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2973.3 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 ROHF/daug-cc-pVDZ
ABC
49.08328 1.29807 1.26462

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.049 -0.382 0.000
Be2 0.049 1.033 0.000
H3 -0.583 -1.073 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.41540.9358
Be21.41542.1986
H30.93582.1986

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 137.563
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O 0.838      
2 Be -1.017      
3 H 0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.112 -0.368 0.000 1.171
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.782 1.613 -0.002
y 1.613 -12.970 -0.003
z -0.002 -0.003 -11.892
Traceless
 xyz
x 1.649 1.613 -0.002
y 1.613 -1.633 -0.003
z -0.002 -0.003 -0.016
Polar
3z2-r2-0.032
x2-y22.188
xy1.613
xz-0.002
yz-0.003


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


<r2> (average value of r2) Å2
<r2> 14.378
(<r2>)1/2 3.792