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

using model chemistry: LSDA/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 LSDA/6-31G*
 hartrees
Energy at 0K-90.055644
Energy at 298.15K-90.055187
Nuclear repulsion energy17.516671
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/6-31G*
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' 3922 3849 147.39      
2 A' 1318 1293 84.91      
3 A' 150 147 186.36      

Unscaled Zero Point Vibrational Energy (zpe) 2694.6 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 2644.2 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/6-31G*
ABC
81.66736 1.31007 1.28938

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.038 -0.364 0.000
Be2 0.038 1.026 0.000
H3 -0.458 -1.189 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.38980.9622
Be21.38982.2691
H30.96222.2691

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 148.955
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.438      
2 Be 0.022      
3 H 0.416      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.920 -1.341 0.000 1.626
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.102 1.341 0.000
y 1.341 -10.953 0.000
z 0.000 0.000 -11.729
Traceless
 xyz
x 0.238 1.341 0.000
y 1.341 0.463 0.000
z 0.000 0.000 -0.701
Polar
3z2-r2-1.403
x2-y2-0.150
xy1.341
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.832 0.114 0.000
y 0.114 3.684 0.000
z 0.000 0.000 3.670


<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/6-31G*
 hartrees
Energy at 0K-90.055599
Energy at 298.15K 
HF Energy-90.055599
Nuclear repulsion energy17.616403
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/6-31G*
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 3985 3911 184.55      
2 Σ 1355 1330 98.50      
3 Π 48i 47i 154.58      
3 Π 48i 47i 154.58      

Unscaled Zero Point Vibrational Energy (zpe) 2622.4 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 2573.4 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/6-31G*
B
1.29765

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.350
Be2 0.000 0.000 -1.027
H3 0.000 0.000 1.308

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.37770.9580
Be21.37772.3357
H30.95802.3357

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/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.409      
2 Be -0.004      
3 H 0.414      


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 1.741 1.741
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.688 0.000 0.000
y 0.000 -11.688 0.000
z 0.000 0.000 -10.184
Traceless
 xyz
x -0.752 0.000 0.000
y 0.000 -0.752 0.000
z 0.000 0.000 1.503
Polar
3z2-r23.007
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 3.667 0.000 0.000
y 0.000 3.667 0.000
z 0.000 0.000 3.718


<r2> (average value of r2) Å2
<r2> 13.903
(<r2>)1/2 3.729