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All results from a given calculation for Be(OH)2 (Beryllium hydroxide)

using model chemistry: LSDA/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C2 1A

Conformer 1 (C2V)

Jump to S1C2
Vibrational Frequencies calculated at LSDA/aug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at LSDA/aug-cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/aug-cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C2)

Jump to S1C1
Energy calculated at LSDA/aug-cc-pVDZ
 hartrees
Energy at 0K-165.680294
Energy at 298.15K-165.681527
HF Energy-165.680294
Nuclear repulsion energy48.790137
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 LSDA/aug-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 3894 3850 23.38      
2 A 725 717 0.10      
3 A 507 501 85.81      
4 A 266 263 10.22      
5 A 195 193 145.34      
6 B 3892 3848 226.88      
7 B 1531 1514 398.59      
8 B 501 496 318.50      
9 B 249 247 47.88      

Unscaled Zero Point Vibrational Energy (zpe) 5879.9 cm-1
Scaled (by 0.9887) Zero Point Vibrational Energy (zpe) 5813.5 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 LSDA/aug-cc-pVDZ
ABC
18.07527 0.22698 0.22664

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Be1 0.000 0.000 0.028
O2 0.000 1.426 -0.056
O3 0.000 -1.426 -0.056
H4 0.542 2.084 0.395
H5 -0.542 -2.084 0.395

Atom - Atom Distances (Å)
  Be1 O2 O3 H4 H5
Be11.42841.42842.18402.1840
O21.42842.85170.96473.5797
O31.42842.85173.57970.9647
H42.18400.96473.57974.3061
H52.18403.57970.96474.3061

picture of Beryllium hydroxide state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Be1 O2 H4 130.754 Be1 O3 H5 130.754
O2 Be1 O3 173.181
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Be -0.200      
2 O -0.000      
3 O -0.000      
4 H 0.100      
5 H 0.100      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.634 1.634
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.840 4.442 0.000
y 4.442 -14.916 0.000
z 0.000 0.000 -16.515
Traceless
 xyz
x -0.124 4.442 0.000
y 4.442 1.261 0.000
z 0.000 0.000 -1.137
Polar
3z2-r2-2.274
x2-y2-0.924
xy4.442
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.291 0.078 0.000
y 0.078 4.654 0.000
z 0.000 0.000 3.290


<r2> (average value of r2) Å2
<r2> 52.007
(<r2>)1/2 7.212