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

using model chemistry: LSDA/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 LSDA/cc-pVDZ
 hartrees
Energy at 0K-90.065208
Energy at 298.15K 
HF Energy-90.065208
Nuclear repulsion energy17.515880
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/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 3984 3940 227.66      
2 Σ 1325 1310 85.84      
3 Π 174i 172i 142.92      
3 Π 174i 172i 142.92      

Unscaled Zero Point Vibrational Energy (zpe) 2480.6 cm-1
Scaled (by 0.989) Zero Point Vibrational Energy (zpe) 2453.4 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/cc-pVDZ
B
1.28032

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.353
Be2 0.000 0.000 -1.035
H3 0.000 0.000 1.313

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.38790.9593
Be21.38792.3472
H30.95932.3472

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 LSDA/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.093      
2 Be -0.075      
3 H 0.169      


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 1.667 1.667
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.203 0.000 0.000
y 0.000 -12.203 0.000
z 0.000 0.000 -10.852
Traceless
 xyz
x -0.675 0.000 0.000
y 0.000 -0.675 0.000
z 0.000 0.000 1.351
Polar
3z2-r22.702
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 4.381 0.000 0.000
y 0.000 4.381 0.000
z 0.000 0.000 4.239


<r2> (average value of r2) Å2
<r2> 14.344
(<r2>)1/2 3.787

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at LSDA/cc-pVDZ
 hartrees
Energy at 0K-90.065208
Energy at 298.15K 
HF Energy-90.065208
Nuclear repulsion energy17.515880
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/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 3984 3940 227.66      
2 Σ 1325 1310 85.84      
3 Π 174i 172i 142.92      
3 Π 174i 172i 142.92      

Unscaled Zero Point Vibrational Energy (zpe) 2480.6 cm-1
Scaled (by 0.989) Zero Point Vibrational Energy (zpe) 2453.4 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/cc-pVDZ
B
1.28032

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.353
Be2 0.000 0.000 -1.035
H3 0.000 0.000 1.313

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.38790.9593
Be21.38792.3472
H30.95932.3472

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/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.093      
2 Be -0.075      
3 H 0.169      


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 1.667 1.667
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.203 0.000 0.000
y 0.000 -12.203 0.000
z 0.000 0.000 -10.852
Traceless
 xyz
x -0.675 0.000 0.000
y 0.000 -0.675 0.000
z 0.000 0.000 1.351
Polar
3z2-r22.702
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 4.381 0.000 0.000
y 0.000 4.381 0.000
z 0.000 0.000 4.239


<r2> (average value of r2) Å2
<r2> 14.344
(<r2>)1/2 3.787