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

using model chemistry: LSDA/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 LSDA/6-31G
 hartrees
Energy at 0K-90.036894
Energy at 298.15K-90.036662
Nuclear repulsion energy17.453838
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 LSDA/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 3945 3865 162.50      
2 Σ 1312 1285 85.51      
3 Π 299 293 224.67      
3 Π 299 293 224.67      

Unscaled Zero Point Vibrational Energy (zpe) 2927.7 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 2868.2 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 LSDA/6-31G
B
1.26970

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.355
Be2 0.000 0.000 -1.039
H3 0.000 0.000 1.315

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.39420.9602
Be21.39422.3544
H30.96022.3544

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 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.669      
2 Be 0.261      
3 H 0.408      


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 1.720 1.720
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.734 0.000 0.000
y 0.000 -11.734 0.000
z 0.000 0.000 -10.266
Traceless
 xyz
x -0.734 0.000 0.000
y 0.000 -0.734 0.000
z 0.000 0.000 1.468
Polar
3z2-r22.936
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 3.537 0.000 0.000
y 0.000 3.537 0.000
z 0.000 0.000 3.706


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at LSDA/6-31G
 hartrees
Energy at 0K-90.036894
Energy at 298.15K-90.036663
HF Energy-90.036894
Nuclear repulsion energy17.452693
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 LSDA/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 3945 3865 162.48      
2 Σ 1311 1285 85.53      
3 Π 299 293 224.68      
3 Π 299 293 224.68      

Unscaled Zero Point Vibrational Energy (zpe) 2927.5 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 2868.1 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 LSDA/6-31G
B
1.26950

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.355
Be2 0.000 0.000 -1.039
H3 0.000 0.000 1.315

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.39430.9602
Be21.39432.3545
H30.96022.3545

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 LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.669      
2 Be 0.261      
3 H 0.408      


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 1.720 1.720
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.735 0.000 0.000
y 0.000 -11.735 0.000
z 0.000 0.000 -10.266
Traceless
 xyz
x -0.734 0.000 0.000
y 0.000 -0.734 0.000
z 0.000 0.000 1.469
Polar
3z2-r22.937
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 3.537 0.000 0.000
y 0.000 3.537 0.000
z 0.000 0.000 3.706


<r2> (average value of r2) Å2
<r2> 14.082
(<r2>)1/2 3.753