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

using model chemistry: B2PLYP/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B2PLYP/daug-cc-pVTZ
 hartrees
Energy at 0K-90.546610
Energy at 298.15K-90.546418
HF Energy-90.456435
Nuclear repulsion energy17.475970
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 B2PLYP/daug-cc-pVTZ
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' 4001 4001 135.12 114.87 0.16 0.28
2 A' 1266 1266 121.49 4.66 0.52 0.68
3 A' 348 348 169.87 4.06 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 2807.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2807.6 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 B2PLYP/daug-cc-pVTZ
ABC
53.12563 1.31044 1.27890

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.047 -0.375 0.000
Be2 0.047 1.027 0.000
H3 -0.563 -1.106 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.40270.9514
Be21.40272.2186
H30.95142.2186

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 140.161
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.322      
2 Be 0.229      
3 H 0.093      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.004 -0.568 0.000 1.153
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.253 1.530 -0.001
y 1.530 -12.470 -0.036
z -0.001 -0.036 -12.207
Traceless
 xyz
x 1.085 1.530 -0.001
y 1.530 -0.740 -0.036
z -0.001 -0.036 -0.345
Polar
3z2-r2-0.691
x2-y21.217
xy1.530
xz-0.001
yz-0.036


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.406 0.050 -0.000
y 0.050 4.560 0.001
z -0.000 0.001 5.206


<r2> (average value of r2) Å2
<r2> 14.395
(<r2>)1/2 3.794