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

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
1 2 no C*V 2Σ

Conformer 1 (CS)

Jump to S1C2
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-90.506186
Energy at 298.15K-90.505976
HF Energy-90.506186
Nuclear repulsion energy17.228588
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 B97D3/6-31G*
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' 3838 3763 87.92 106.56 0.27 0.43
2 A' 1204 1181 69.31 18.45 0.22 0.36
3 A' 339 332 167.38 8.33 0.38 0.55

Unscaled Zero Point Vibrational Energy (zpe) 2690.5 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 2637.7 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 B97D3/6-31G*
ABC
39.41041 1.28581 1.24519

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.054 -0.388 0.000
Be2 0.054 1.038 0.000
H3 -0.649 -1.047 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.42630.9634
Be21.42632.2006
H30.96342.2006

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 133.173
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.505      
2 Be 0.104      
3 H 0.401      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.156 -0.809 0.000 1.411
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.486 1.719 0.000
y 1.719 -12.014 0.000
z 0.000 0.000 -11.762
Traceless
 xyz
x 1.402 1.719 0.000
y 1.719 -0.890 0.000
z 0.000 0.000 -0.512
Polar
3z2-r2-1.025
x2-y21.528
xy1.719
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.179 0.095 0.000
y 0.095 3.693 0.000
z 0.000 0.000 3.889


<r2> (average value of r2) Å2
<r2> 14.202
(<r2>)1/2 3.769

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-90.505337
Energy at 298.15K 
HF Energy-90.505337
Nuclear repulsion energy 
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 B97D3/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 3981 3903 145.38      
2 Σ 1289 1263 104.49      
3 Π 197i 193i 144.65      
3 Π 197i 193i 144.65      

Unscaled Zero Point Vibrational Energy (zpe) 2437.6 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 2389.8 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 B97D3/6-31G*
B
1.26532

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.357
Be2 0.000 0.000 -1.041
H3 0.000 0.000 1.310

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.39790.9537
Be21.39792.3517
H30.95372.3517

picture of beryllium monohydroxide state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Be2 O1 H3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.459      
2 Be 0.059      
3 H 0.399      


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 1.611 1.611
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.671 0.000 0.000
y 0.000 -11.671 0.000
z 0.000 0.000 -10.370
Traceless
 xyz
x -0.651 0.000 0.000
y 0.000 -0.651 0.000
z 0.000 0.000 1.301
Polar
3z2-r22.603
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.808 0.000 0.000
y 0.000 3.808 0.000
z 0.000 0.000 3.739


<r2> (average value of r2) Å2
<r2> 14.090
(<r2>)1/2 3.754