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

using model chemistry: B97D3/6-311G**

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 B97D3/6-311G**
 hartrees
Energy at 0K-90.541741
Energy at 298.15K-90.541498
HF Energy-90.541741
Nuclear repulsion energy17.340290
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 B97D3/6-311G**
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' 3942 3885 116.17 126.85 0.24 0.38
2 A' 1213 1196 75.73 11.22 0.36 0.53
3 A' 304 300 163.57 5.85 0.43 0.60

Unscaled Zero Point Vibrational Energy (zpe) 2729.6 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 2690.5 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 B97D3/6-311G**
ABC
52.55460 1.28772 1.25692

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.047 -0.379 0.000
Be2 0.047 1.036 0.000
H3 -0.565 -1.113 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.41550.9556
Be21.41552.2345
H30.95562.2345

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 140.127
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.512      
2 Be 0.240      
3 H 0.272      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.038 -0.912 0.000 1.382
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.198 1.629 0.000
y 1.629 -12.216 0.000
z 0.000 0.000 -12.177
Traceless
 xyz
x 0.998 1.629 0.000
y 1.629 -0.529 0.000
z 0.000 0.000 -0.470
Polar
3z2-r2-0.939
x2-y21.018
xy1.629
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.839 0.093 0.000
y 0.093 4.263 0.000
z 0.000 0.000 4.676


<r2> (average value of r2) Å2
<r2> 14.441
(<r2>)1/2 3.800

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at B97D3/6-311G**
 hartrees
Energy at 0K-90.541199
Energy at 298.15K 
HF Energy-90.541199
Nuclear repulsion energy17.505297
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 B97D3/6-311G**
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 4034 3976 166.54      
2 Σ 1268 1250 104.45      
3 Π 212i 209i 147.79      
3 Π 212i 209i 147.69      

Unscaled Zero Point Vibrational Energy (zpe) 2438.7 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 2403.8 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 B97D3/6-311G**
B
1.27236

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.356
Be2 0.000 0.000 -1.038
H3 0.000 0.000 1.306

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.39430.9498
Be21.39432.3441
H30.94982.3441

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 B97D3/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.532      
2 Be 0.267      
3 H 0.265      


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 1.512 1.512
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.137 0.000 0.000
y 0.000 -12.137 0.000
z 0.000 0.000 -11.012
Traceless
 xyz
x -0.563 0.000 0.000
y 0.000 -0.563 0.000
z 0.000 0.000 1.125
Polar
3z2-r22.250
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 4.649 0.000 0.000
y 0.000 4.650 -0.000
z 0.000 -0.000 4.308


<r2> (average value of r2) Å2
<r2> 14.377
(<r2>)1/2 3.792