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

using model chemistry: wB97X-D/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 wB97X-D/aug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at wB97X-D/aug-cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C2)

Jump to S1C1
Energy calculated at wB97X-D/aug-cc-pVDZ
 hartrees
Energy at 0K-166.494258
Energy at 298.15K-166.495552
HF Energy-166.494258
Nuclear repulsion energy48.554044
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 wB97X-D/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 4039 3867 23.95      
2 A 717 686 0.54      
3 A 545 522 89.04      
4 A 279 267 36.49      
5 A 176 169 142.93      
6 B 4037 3865 192.42      
7 B 1515 1451 427.85      
8 B 542 519 328.21      
9 B 264 253 67.24      

Unscaled Zero Point Vibrational Energy (zpe) 6057.3 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 5798.6 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 wB97X-D/aug-cc-pVDZ
ABC
17.66979 0.22326 0.22288

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Be1 0.000 0.000 0.011
O2 0.000 1.441 -0.054
O3 0.000 -1.441 -0.054
H4 0.551 2.067 0.407
H5 -0.551 -2.067 0.407

Atom - Atom Distances (Å)
  Be1 O2 O3 H4 H5
Be11.44231.44232.17552.1755
O21.44232.88170.95293.5805
O31.44232.88173.58050.9529
H42.17550.95293.58054.2781
H52.17553.58050.95294.2781

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 129.398 Be1 O3 H5 129.398
O2 Be1 O3 174.900
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Be -0.001      
2 O -0.104      
3 O -0.104      
4 H 0.105      
5 H 0.105      


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 1.644 1.644
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.442 4.491 0.000
y 4.491 -16.066 0.000
z 0.000 0.000 -16.131
Traceless
 xyz
x 0.656 4.491 0.000
y 4.491 -0.279 0.000
z 0.000 0.000 -0.377
Polar
3z2-r2-0.753
x2-y20.623
xy4.491
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.073 0.065 0.000
y 0.065 4.151 0.000
z 0.000 0.000 3.068


<r2> (average value of r2) Å2
<r2> 52.664
(<r2>)1/2 7.257