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

using model chemistry: B3LYP/TZVP

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 B3LYP/TZVP
 hartrees
Energy at 0K-90.601642
Energy at 298.15K-90.601006
HF Energy-90.601642
Nuclear repulsion energy17.496825
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 B3LYP/TZVP
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 4085 3944 203.46      
2 Σ 1287 1242 158.91      
3 Π 155 149 157.29      
3 Π 155 149 157.29      

Unscaled Zero Point Vibrational Energy (zpe) 2840.3 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 2742.0 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 B3LYP/TZVP
B
1.26984

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

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 -1.039
H3 0.000 0.000 1.305

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.39610.9483
Be21.39612.3443
H30.94832.3443

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 B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.520      
2 Be 0.240      
3 H 0.280      


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 1.363 1.363
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.424 0.000 0.000
y 0.000 -12.424 0.000
z 0.000 0.000 -11.920
Traceless
 xyz
x -0.252 0.000 0.000
y 0.000 -0.252 0.000
z 0.000 0.000 0.504
Polar
3z2-r21.009
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 4.490 0.000 0.000
y 0.000 4.490 0.000
z 0.000 0.000 4.505


<r2> (average value of r2) Å2
<r2> 14.697
(<r2>)1/2 3.834

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-90.601642
Energy at 298.15K-90.600999
HF Energy-90.601642
Nuclear repulsion energy17.496614
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 B3LYP/TZVP
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 4085 3944 203.46      
2 Σ 1286 1242 158.92      
3 Π 152 147 157.30      
3 Π 152 147 157.30      

Unscaled Zero Point Vibrational Energy (zpe) 2838.3 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 2740.1 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 B3LYP/TZVP
B
1.26978

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

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 -1.039
H3 0.000 0.000 1.305

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.39610.9482
Be21.39612.3443
H30.94822.3443

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 B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.520      
2 Be 0.240      
3 H 0.280      


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 1.363 1.363
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.424 0.000 0.000
y 0.000 -12.424 0.000
z 0.000 0.000 -11.920
Traceless
 xyz
x -0.252 0.000 0.000
y 0.000 -0.252 0.000
z 0.000 0.000 0.504
Polar
3z2-r21.008
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 4.490 0.000 0.000
y 0.000 4.490 0.000
z 0.000 0.000 4.505


<r2> (average value of r2) Å2
<r2> 14.697
(<r2>)1/2 3.834