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

using model chemistry: B97D3/6-311+G(3df,2p)

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 B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-90.553256
Energy at 298.15K-90.553099
HF Energy-90.553256
Nuclear repulsion energy17.357830
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 B97D3/6-311+G(3df,2p)
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' 3935 3884 102.34 143.92 0.19 0.32
2 A' 1214 1198 105.38 4.47 0.74 0.85
3 A' 383 378 154.06 4.19 0.72 0.84

Unscaled Zero Point Vibrational Energy (zpe) 2765.9 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 2729.9 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 B97D3/6-311+G(3df,2p)
ABC
47.37594 1.29536 1.26088

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.050 -0.381 0.000
Be2 0.050 1.034 0.000
H3 -0.594 -1.086 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.41480.9549
Be21.41482.2157
H30.95492.2157

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 137.621
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.318      
2 Be 0.133      
3 H 0.185      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.985 -0.601 0.000 1.153
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.246 1.602 0.000
y 1.602 -12.543 0.000
z 0.000 0.000 -12.315
Traceless
 xyz
x 1.183 1.602 0.000
y 1.602 -0.762 0.000
z 0.000 0.000 -0.421
Polar
3z2-r2-0.841
x2-y21.297
xy1.602
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.681 0.042 0.000
y 0.042 4.921 0.000
z 0.000 0.000 5.467


<r2> (average value of r2) Å2
<r2> 14.515
(<r2>)1/2 3.810

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-90.552144
Energy at 298.15K 
HF Energy-90.552144
Nuclear repulsion energy17.545186
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 B97D3/6-311+G(3df,2p)
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 4033 3981 159.92      
2 Σ 1268 1252 145.98      
3 Π 297i 293i 124.29      
3 Π 297i 293i 124.29      

Unscaled Zero Point Vibrational Energy (zpe) 2354.2 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 2323.6 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 B97D3/6-311+G(3df,2p)
B
1.27849

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

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 1.303

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.39080.9481
Be21.39082.3390
H30.94812.3390

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 B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.303      
2 Be 0.113      
3 H 0.190      


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 -12.265 0.000 0.000
y 0.000 -12.265 0.000
z 0.000 0.000 -11.217
Traceless
 xyz
x -0.524 0.000 0.000
y 0.000 -0.524 0.000
z 0.000 0.000 1.048
Polar
3z2-r22.096
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 5.490 0.000 0.001
y 0.000 5.490 0.000
z 0.001 0.000 5.069


<r2> (average value of r2) Å2
<r2> 14.441
(<r2>)1/2 3.800