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

using model chemistry: HF/cc-pVDZ

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 HF/cc-pVDZ
 hartrees
Energy at 0K-90.102343
Energy at 298.15K 
HF Energy-90.102343
Nuclear repulsion energy17.631193
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 HF/cc-pVDZ
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 4386 3982 287.32      
2 Σ 1342 1218 155.03      
3 Π 232i 211i 184.92      
3 Π 232i 211i 184.92      

Unscaled Zero Point Vibrational Energy (zpe) 2631.9 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 2389.7 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 HF/cc-pVDZ
B
1.28371

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.356
Be2 0.000 0.000 -1.034
H3 0.000 0.000 1.289

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.39020.9326
Be21.39022.3228
H30.93262.3228

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
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.311      
2 Be 0.149      
3 H 0.163      


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 1.254 1.254
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.691 0.000 0.000
y 0.000 -11.691 0.000
z 0.000 0.000 -11.393
Traceless
 xyz
x -0.149 0.000 0.000
y 0.000 -0.149 0.000
z 0.000 0.000 0.297
Polar
3z2-r20.595
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 3.325


<r2> (average value of r2) Å2
<r2> 14.193
(<r2>)1/2 3.767

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at HF/cc-pVDZ
 hartrees
Energy at 0K-90.102343
Energy at 298.15K 
HF Energy-90.102343
Nuclear repulsion energy17.631193
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 HF/cc-pVDZ
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 4386 3982 287.32      
2 Σ 1342 1218 155.03      
3 Π 232i 211i 184.92      
3 Π 232i 211i 184.92      

Unscaled Zero Point Vibrational Energy (zpe) 2631.9 cm-1
Scaled (by 0.908) Zero Point Vibrational Energy (zpe) 2389.7 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 HF/cc-pVDZ
B
1.28371

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.356
Be2 0.000 0.000 -1.034
H3 0.000 0.000 1.289

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.39020.9326
Be21.39022.3228
H30.93262.3228

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 HF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.311      
2 Be 0.149      
3 H 0.163      


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 1.254 1.254
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.691 0.000 0.000
y 0.000 -11.691 0.000
z 0.000 0.000 -11.393
Traceless
 xyz
x -0.149 0.000 0.000
y 0.000 -0.149 0.000
z 0.000 0.000 0.297
Polar
3z2-r20.595
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 3.325


<r2> (average value of r2) Å2
<r2> 14.193
(<r2>)1/2 3.767