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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-311G*
 hartrees
Energy at 0K-90.597760
Energy at 298.15K-90.597522
HF Energy-90.597760
Nuclear repulsion energy17.556112
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 B3LYPultrafine/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' 4015 3880 118.32 108.72 0.27 0.43
2 A' 1294 1250 96.67 5.18 0.74 0.85
3 A' 305 295 213.98 9.97 0.62 0.76

Unscaled Zero Point Vibrational Energy (zpe) 2807.2 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 2712.6 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 B3LYPultrafine/6-311G*
ABC
72.17604 1.31392 1.29043

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.040 -0.367 0.000
Be2 0.040 1.025 0.000
H3 -0.486 -1.160 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.39220.9511
Be21.39222.2470
H30.95112.2470

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 146.412
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.704      
2 Be 0.278      
3 H 0.426      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.048 -1.051 0.000 1.484
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.366 1.501 0.000
y 1.501 -11.841 0.000
z 0.000 0.000 -12.104
Traceless
 xyz
x 0.606 1.501 0.000
y 1.501 -0.106 0.000
z 0.000 0.000 -0.500
Polar
3z2-r2-1.001
x2-y20.475
xy1.501
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.499 0.167 0.000
y 0.167 3.999 0.000
z 0.000 0.000 4.303


<r2> (average value of r2) Å2
<r2> 14.233
(<r2>)1/2 3.773

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at B3LYPultrafine/6-311G*
 hartrees
Energy at 0K-90.597344
Energy at 298.15K 
HF Energy-90.597344
Nuclear repulsion energy17.684466
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 B3LYPultrafine/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 4085 3947 168.21      
2 Σ 1329 1284 110.86      
3 Π 217i 210i 194.78      
3 Π 217i 210i 194.78      

Unscaled Zero Point Vibrational Energy (zpe) 2489.7 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 2405.8 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 B3LYPultrafine/6-311G*
B
1.30287

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-311G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.351
Be2 0.000 0.000 -1.026
H3 0.000 0.000 1.297

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.37650.9468
Be21.37652.3233
H30.94682.3233

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 B3LYPultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.704      
2 Be 0.278      
3 H 0.427      


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 1.545 1.545
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.075 0.000 0.000
y 0.000 -12.075 0.000
z 0.000 0.000 -10.947
Traceless
 xyz
x -0.564 0.000 0.000
y 0.000 -0.564 0.000
z 0.000 0.000 1.128
Polar
3z2-r22.256
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 4.308 0.000 0.000
y 0.000 4.308 0.000
z 0.000 0.000 4.067


<r2> (average value of r2) Å2
<r2> 14.184
(<r2>)1/2 3.766