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

using model chemistry: wB97X-D/6-31G*

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 wB97X-D/6-31G*
 hartrees
Energy at 0K-90.533317
Energy at 298.15K-90.533086
HF Energy-90.533317
Nuclear repulsion energy17.396606
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 wB97X-D/6-31G*
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' 4029 3821 123.57 74.87 0.29 0.45
2 A' 1256 1191 103.58 10.37 0.18 0.30
3 A' 316 300 197.41 11.60 0.51 0.68

Unscaled Zero Point Vibrational Energy (zpe) 2800.4 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 2656.1 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 wB97X-D/6-31G*
ABC
47.00631 1.30253 1.26741

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.050 -0.380 0.000
Be2 0.050 1.031 0.000
H3 -0.596 -1.082 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.41110.9539
Be21.41112.2094
H30.95392.2094

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 137.367
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.559      
2 Be 0.140      
3 H 0.420      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.173 -0.763 0.000 1.399
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.473 1.640 0.000
y 1.640 -11.827 0.000
z 0.000 0.000 -11.559
Traceless
 xyz
x 1.221 1.640 0.000
y 1.640 -0.811 0.000
z 0.000 0.000 -0.409
Polar
3z2-r2-0.819
x2-y21.354
xy1.640
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.998 0.127 0.000
y 0.127 3.268 0.000
z 0.000 0.000 3.698


<r2> (average value of r2) Å2
<r2> 14.012
(<r2>)1/2 3.743

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at wB97X-D/6-31G*
 hartrees
Energy at 0K-90.532766
Energy at 298.15K 
HF Energy-90.532766
Nuclear repulsion energy 
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 wB97X-D/6-31G*
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 4140 3927 196.08      
2 Σ 1314 1246 132.51      
3 Π 183i 173i 166.43      
3 Π 183i 173i 166.43      

Unscaled Zero Point Vibrational Energy (zpe) 2544.0 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 2413.0 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 wB97X-D/6-31G*
B
1.28295

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

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 -1.036
H3 0.000 0.000 1.301

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.39160.9457
Be21.39162.3373
H30.94572.3373

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 wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.521      
2 Be 0.103      
3 H 0.418      


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 1.479 1.479
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.498 0.000 0.000
y 0.000 -11.498 0.000
z 0.000 0.000 -10.430
Traceless
 xyz
x -0.534 0.000 0.000
y 0.000 -0.534 0.000
z 0.000 0.000 1.068
Polar
3z2-r22.137
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 3.682 0.000 0.000
y 0.000 3.682 0.000
z 0.000 0.000 3.328


<r2> (average value of r2) Å2
<r2> 13.933
(<r2>)1/2 3.733