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

using model chemistry: LSDA/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 LSDA/6-311G*
 hartrees
Energy at 0K-90.087323
Energy at 298.15K-90.086954
Nuclear repulsion energy17.635539
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/6-311G*
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' 3952 3888 157.48      
2 A' 1325 1303 88.25      
3 A' 205 202 203.49      

Unscaled Zero Point Vibrational Energy (zpe) 2741.1 cm-1
Scaled (by 0.9837) Zero Point Vibrational Energy (zpe) 2696.4 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/6-311G*
ABC
138.32675 1.31775 1.30532

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.029 -0.356 0.000
Be2 0.029 1.021 0.000
H3 -0.354 -1.234 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.37780.9578
Be21.37782.2878
H30.95782.2878

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 156.398
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.660      
2 Be 0.221      
3 H 0.438      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.787 -1.480 0.000 1.676
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.940 1.183 0.000
y 1.183 -11.328 0.000
z 0.000 0.000 -12.332
Traceless
 xyz
x -0.110 1.183 0.000
y 1.183 0.808 0.000
z 0.000 0.000 -0.698
Polar
3z2-r2-1.397
x2-y2-0.612
xy1.183
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.602 0.122 0.000
y 0.122 4.315 0.000
z 0.000 0.000 4.502


<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/6-311G*
 hartrees
Energy at 0K-90.087228
Energy at 298.15K 
HF Energy-90.087228
Nuclear repulsion energy17.695567
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/6-311G*
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 3987 3922 184.03      
2 Σ 1340 1318 93.62      
3 Π 143i 141i 190.56      
3 Π 143i 141i 190.56      

Unscaled Zero Point Vibrational Energy (zpe) 2520.4 cm-1
Scaled (by 0.9837) Zero Point Vibrational Energy (zpe) 2479.3 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/6-311G*
B
1.31047

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.348
Be2 0.000 0.000 -1.022
H3 0.000 0.000 1.304

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.37060.9555
Be21.37062.3261
H30.95552.3261

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/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.655      
2 Be 0.217      
3 H 0.438      


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 1.728 1.728
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.317 0.000 0.000
y 0.000 -12.317 0.000
z 0.000 0.000 -10.857
Traceless
 xyz
x -0.730 0.000 0.000
y 0.000 -0.730 0.000
z 0.000 0.000 1.460
Polar
3z2-r22.919
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 4.507 0.000 0.000
y 0.000 4.507 0.000
z 0.000 0.000 4.347


<r2> (average value of r2) Å2
<r2> 14.240
(<r2>)1/2 3.774