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

using model chemistry: LSDA/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-90.073360
Energy at 298.15K-90.072917
HF Energy-90.073360
Nuclear repulsion energy17.562360
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/6-31+G**
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 4009 3949 197.73      
2 Σ 1319 1299 148.22      
3 Π 218 215 167.81      
3 Π 218 215 167.73      

Unscaled Zero Point Vibrational Energy (zpe) 2882.4 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 2839.2 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/6-31+G**
B
1.28795

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.352
Be2 0.000 0.000 -1.031
H3 0.000 0.000 1.310

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.38350.9581
Be21.38352.3416
H30.95812.3416

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/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.424      
2 Be 0.019      
3 H 0.405      


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 -12.460 0.000 0.000
y 0.000 -12.460 0.000
z 0.000 0.000 -10.813
Traceless
 xyz
x -0.823 0.000 0.000
y 0.000 -0.823 0.000
z 0.000 0.000 1.647
Polar
3z2-r23.294
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 4.920 -0.000 0.000
y -0.000 4.914 0.000
z 0.000 0.000 4.943


<r2> (average value of r2) Å2
<r2> 14.403
(<r2>)1/2 3.795

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at LSDA/6-31+G**
 hartrees
Energy at 0K-90.073360
Energy at 298.15K-90.072916
HF Energy-90.073360
Nuclear repulsion energy17.561896
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/6-31+G**
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 4010 3949 197.73      
2 Σ 1319 1299 148.23      
3 Π 218 215 167.82      
3 Π 218 215 167.73      

Unscaled Zero Point Vibrational Energy (zpe) 2882.0 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 2838.8 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 LSDA/6-31+G**
B
1.28786

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.352
Be2 0.000 0.000 -1.032
H3 0.000 0.000 1.310

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.38350.9581
Be21.38352.3416
H30.95812.3416

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/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.424      
2 Be 0.019      
3 H 0.405      


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 -12.460 0.000 0.000
y 0.000 -12.460 0.000
z 0.000 0.000 -10.813
Traceless
 xyz
x -0.824 0.000 0.000
y 0.000 -0.824 0.000
z 0.000 0.000 1.647
Polar
3z2-r23.294
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 4.920 -0.000 0.000
y -0.000 4.914 0.000
z 0.000 0.000 4.943


<r2> (average value of r2) Å2
<r2> 14.403
(<r2>)1/2 3.795