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

using model chemistry: M06-2X/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 M06-2X/6-311G**
 hartrees
Energy at 0K-90.562502
Energy at 298.15K-90.562109
HF Energy-90.562502
Nuclear repulsion energy17.593491
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/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' 4093 4093 188.34 96.18 0.26 0.41
2 A' 1308 1308 110.54 4.72 0.64 0.78
3 A' 189 189 195.25 7.96 0.65 0.79

Unscaled Zero Point Vibrational Energy (zpe) 2794.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2794.9 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/6-311G**
ABC
87.73277 1.31403 1.29464

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.037 -0.364 0.000
Be2 0.037 1.024 0.000
H3 -0.442 -1.184 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.38830.9493
Be21.38832.2594
H30.94932.2594

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 149.727
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.558      
2 Be 0.266      
3 H 0.292      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.922 -0.971 0.000 1.339
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.450 1.362 0.000
y 1.362 -11.382 0.000
z 0.000 0.000 -12.038
Traceless
 xyz
x 0.259 1.362 0.000
y 1.362 0.363 0.000
z 0.000 0.000 -0.622
Polar
3z2-r2-1.244
x2-y2-0.069
xy1.362
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.335 0.145 0.000
y 0.145 3.901 0.000
z 0.000 0.000 4.188


<r2> (average value of r2) Å2
<r2> 14.130
(<r2>)1/2 3.759

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at M06-2X/6-311G**
 hartrees
Energy at 0K-90.562301
Energy at 298.15K-90.561391
HF Energy-90.562301
Nuclear repulsion energy17.685768
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/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 4162 4162 232.97      
2 Σ 1335 1335 120.30      
3 Π 74 74 180.57      
3 Π 74 74 180.55      

Unscaled Zero Point Vibrational Energy (zpe) 2822.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2822.5 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 M06-2X/6-311G**
B
1.30294

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.351
Be2 0.000 0.000 -1.026
H3 0.000 0.000 1.297

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.37650.9465
Be21.37652.3230
H30.94652.3230

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 M06-2X/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.571      
2 Be 0.284      
3 H 0.287      


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 1.356 1.356
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.019 0.000 0.000
y 0.000 -12.019 0.000
z 0.000 0.000 -10.663
Traceless
 xyz
x -0.678 0.000 0.000
y 0.000 -0.678 0.000
z 0.000 0.000 1.356
Polar
3z2-r22.711
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 4.130 -0.001 0.000
y -0.001 4.123 0.000
z 0.000 0.000 3.919


<r2> (average value of r2) Å2
<r2> 14.100
(<r2>)1/2 3.755