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

using model chemistry: B3LYP/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no CS 2A'
1 2 yes C*V 2Σ

Conformer 1 (CS)

Jump to S1C2
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-90.559334
Energy at 298.15K-90.559062
HF Energy-90.559334
Nuclear repulsion energy17.509283
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/SDD
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 4056 3899 101.10      
2 Σ 1304 1254 117.33      
3 Π 284 273 266.67      
3 Π 284 273 266.61      

Unscaled Zero Point Vibrational Energy (zpe) 2963.5 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 2848.8 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 B3LYP/SDD
B
1.27599

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

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 -1.037
H3 0.000 0.000 1.309

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.39130.9544
Be21.39132.3457
H30.95442.3457

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

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.851      
2 Be 0.482      
3 H 0.369      


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 0.896 0.896
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.340 0.000 0.000
y 0.000 -10.340 0.000
z 0.000 0.000 -9.087
Traceless
 xyz
x -0.626 0.000 0.000
y 0.000 -0.626 0.000
z 0.000 0.000 1.252
Polar
3z2-r22.505
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 2.190 0.000 0.000
y 0.000 2.191 -0.000
z 0.000 -0.000 2.743


<r2> (average value of r2) Å2
<r2> 13.216
(<r2>)1/2 3.635

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at B3LYP/SDD
 hartrees
Energy at 0K-90.575698
Energy at 298.15K-90.575433
HF Energy-90.575698
Nuclear repulsion energy17.320771
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/SDD
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 4052 3895 159.59      
2 Σ 1282 1232 112.09      
3 Π 287 276 226.70      
3 Π 287 276 226.70      

Unscaled Zero Point Vibrational Energy (zpe) 2954.3 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 2839.9 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/SDD
B
1.24268

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.361
Be2 0.000 0.000 -1.051
H3 0.000 0.000 1.316

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.41180.9552
Be21.41182.3670
H30.95522.3670

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/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.692      
2 Be 0.308      
3 H 0.384      


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 1.361 1.361
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.137 0.000 0.000
y 0.000 -12.137 0.000
z 0.000 0.000 -10.882
Traceless
 xyz
x -0.628 0.000 0.000
y 0.000 -0.628 0.000
z 0.000 0.000 1.255
Polar
3z2-r22.510
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 4.046 0.000 0.000
y 0.000 4.046 0.000
z 0.000 0.000 3.981


<r2> (average value of r2) Å2
<r2> 14.511
(<r2>)1/2 3.809