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

using model chemistry: M06-2X/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C*V 2Σ

Conformer 1 (CS)

Jump to S1C2
Energy calculated at M06-2X/6-31G
 hartrees
Energy at 0K-90.510553
Energy at 298.15K 
HF Energy-90.510553
Nuclear repulsion energy17.479398
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/6-31G
Rotational Constants (cm-1) from geometry optimized at M06-2X/6-31G
See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at M06-2X/6-31G
 hartrees
Energy at 0K-90.510546
Energy at 298.15K-90.510430
HF Energy-90.510546
Nuclear repulsion energy17.471546
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/6-31G
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 4082 4082 169.82      
2 Σ 1326 1326 114.18      
3 Π 349 349 249.72      
3 Π 349 349 249.72      

Unscaled Zero Point Vibrational Energy (zpe) 3052.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3052.8 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 M06-2X/6-31G
B
1.26717

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/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 -1.040
H3 0.000 0.000 1.308

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.39720.9512
Be21.39722.3484
H30.95122.3484

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/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.747      
2 Be 0.331      
3 H 0.416      


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 1.401 1.401
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.546 0.000 0.000
y 0.000 -11.546 0.000
z 0.000 0.000 -10.015
Traceless
 xyz
x -0.766 0.000 0.000
y 0.000 -0.766 0.000
z 0.000 0.000 1.531
Polar
3z2-r23.062
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 3.315 0.000 0.000
y 0.000 3.315 0.000
z 0.000 0.000 3.291


<r2> (average value of r2) Å2
<r2> 13.952
(<r2>)1/2 3.735