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

using model chemistry: LSDA/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 LSDA/6-311G**
 hartrees
Energy at 0K-90.094030
Energy at 298.15K-90.093496
HF Energy-90.094030
Nuclear repulsion energy17.656192
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/6-311G**
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' 3999 3949 205.80      
2 A' 1329 1312 94.29      
3 A' 102 101 173.31      

Unscaled Zero Point Vibrational Energy (zpe) 2714.5 cm-1
Scaled (by 0.9877) Zero Point Vibrational Energy (zpe) 2681.1 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 LSDA/6-311G**
ABC
259.77172 1.31278 1.30617

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.022 -0.353 0.000
Be2 0.022 1.023 0.000
H3 -0.259 -1.267 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.37540.9564
Be21.37542.3067
H30.95642.3067

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 162.922
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.470      
2 Be 0.190      
3 H 0.279      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.545 -1.517 0.000 1.612
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.068 0.837 0.000
y 0.837 -11.208 0.000
z 0.000 0.000 -12.268
Traceless
 xyz
x -0.330 0.837 0.000
y 0.837 0.960 0.000
z 0.000 0.000 -0.631
Polar
3z2-r2-1.261
x2-y2-0.860
xy0.837
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.567 0.092 0.000
y 0.092 4.351 0.000
z 0.000 0.000 4.515


<r2> (average value of r2) Å2
<r2> 14.257
(<r2>)1/2 3.776

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at LSDA/6-311G**
 hartrees
Energy at 0K-90.094018
Energy at 298.15K 
HF Energy-90.094018
Nuclear repulsion energy17.687751
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/6-311G**
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 4014 3965 221.06      
2 Σ 1338 1322 97.87      
3 Π 67i 66i 165.43      
3 Π 67i 66i 165.43      

Unscaled Zero Point Vibrational Energy (zpe) 2609.5 cm-1
Scaled (by 0.9877) Zero Point Vibrational Energy (zpe) 2577.4 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/6-311G**
B
1.30906

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.348
Be2 0.000 0.000 -1.023
H3 0.000 0.000 1.304

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.37140.9555
Be21.37142.3269
H30.95552.3269

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/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.470      
2 Be 0.194      
3 H 0.276      


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 1.642 1.642
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.262 0.000 0.000
y 0.000 -12.262 0.000
z 0.000 0.000 -10.970
Traceless
 xyz
x -0.646 0.000 0.000
y 0.000 -0.646 0.000
z 0.000 0.000 1.292
Polar
3z2-r22.584
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 4.517 0.000 0.000
y 0.000 4.517 0.000
z 0.000 0.000 4.374


<r2> (average value of r2) Å2
<r2> 14.247
(<r2>)1/2 3.775