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

using model chemistry: B3LYP/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 B3LYP/aug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at B3LYP/aug-cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C2)

Jump to S1C1
Energy calculated at B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-166.556302
Energy at 298.15K-166.557633
HF Energy-166.556302
Nuclear repulsion energy48.592176
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 B3LYP/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 3965 3847 20.77      
2 A 718 697 0.43      
3 A 547 531 83.55      
4 A 282 274 21.90      
5 A 192 186 151.05      
6 B 3963 3845 188.73      
7 B 1507 1462 416.45      
8 B 544 528 326.75      
9 B 268 260 58.33      

Unscaled Zero Point Vibrational Energy (zpe) 5993.4 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 5816.0 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 B3LYP/aug-cc-pVDZ
ABC
17.65823 0.22411 0.22369

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Be1 0.000 0.000 0.020
O2 0.000 1.437 -0.055
O3 0.000 -1.437 -0.055
H4 0.555 2.071 0.399
H5 -0.555 -2.071 0.399

Atom - Atom Distances (Å)
  Be1 O2 O3 H4 H5
Be11.43931.43932.17752.1775
O21.43932.87480.95683.5810
O31.43932.87483.58100.9568
H42.17750.95683.58104.2884
H52.17753.58100.95684.2884

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 129.570 Be1 O3 H5 129.570
O2 Be1 O3 174.077
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Be -0.078      
2 O -0.040      
3 O -0.040      
4 H 0.079      
5 H 0.079      


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 1.629 1.629
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.600 4.465 0.000
y 4.465 -15.976 0.000
z 0.000 0.000 -16.335
Traceless
 xyz
x 0.556 4.465 0.000
y 4.465 -0.009 0.000
z 0.000 0.000 -0.547
Polar
3z2-r2-1.093
x2-y20.377
xy4.465
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.150 0.076 0.000
y 0.076 4.350 0.000
z 0.000 0.000 3.143


<r2> (average value of r2) Å2
<r2> 52.596
(<r2>)1/2 7.252