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

using model chemistry: M06-2X/aug-cc-pVTZ

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 M06-2X/aug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at M06-2X/aug-cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVTZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C2)

Jump to S1C1
Energy calculated at M06-2X/aug-cc-pVTZ
 hartrees
Energy at 0K-166.541316
Energy at 298.15K-166.542759
HF Energy-166.541316
Nuclear repulsion energy49.100839
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 M06-2X/aug-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 4046 3866 28.80      
2 A 757 724 0.89      
3 A 511 489 83.87      
4 A 325 311 64.08      
5 A 219 209 138.40      
6 B 4043 3864 241.57      
7 B 1565 1496 449.52      
8 B 508 486 340.33      
9 B 313 299 76.21      

Unscaled Zero Point Vibrational Energy (zpe) 6143.4 cm-1
Scaled (by 0.9557) Zero Point Vibrational Energy (zpe) 5871.2 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 M06-2X/aug-cc-pVTZ
ABC
19.40468 0.22893 0.22847

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Be1 0.000 0.000 -0.000
O2 0.000 1.420 -0.048
O3 0.000 -1.420 -0.048
H4 0.535 2.076 0.386
H5 -0.535 -2.076 0.386

Atom - Atom Distances (Å)
  Be1 O2 O3 H4 H5
Be11.42101.42102.17852.1785
O21.42102.84030.95133.5635
O31.42102.84033.56350.9513
H42.17850.95133.56354.2879
H52.17853.56350.95134.2879

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 132.365 Be1 O3 H5 132.365
O2 Be1 O3 176.159
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Be 0.539      
2 O -0.453      
3 O -0.453      
4 H 0.183      
5 H 0.183      


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 1.543 1.543
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.325 4.488 0.000
y 4.488 -15.408 0.000
z 0.000 0.000 -16.024
Traceless
 xyz
x 0.391 4.488 0.000
y 4.488 0.267 0.000
z 0.000 0.000 -0.658
Polar
3z2-r2-1.315
x2-y20.083
xy4.488
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.957 0.094 0.000
y 0.094 4.041 0.000
z 0.000 0.000 2.938


<r2> (average value of r2) Å2
<r2> 51.533
(<r2>)1/2 7.179