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

using model chemistry: B3LYP/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'
Energy calculated at B3LYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-90.615919
Energy at 298.15K-90.615724
HF Energy-90.615919
Nuclear repulsion energy17.547580
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 B3LYP/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' 4025 3892 137.77      
2 A' 1282 1239 122.32      
3 A' 342 331 171.20      

Unscaled Zero Point Vibrational Energy (zpe) 2824.2 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 2731.0 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 B3LYP/6-311+G(3df,2p)
ABC
60.02498 1.31857 1.29023

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.044 -0.371 0.000
Be2 0.044 1.024 0.000
H3 -0.531 -1.128 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.39440.9506
Be21.39442.2269
H30.95062.2269

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 142.778
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.134      
2 Be -0.069      
3 H 0.204      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.959 -0.647 0.000 1.157
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.370 1.503 0.000
y 1.503 -12.151 0.000
z 0.000 0.000 -12.220
Traceless
 xyz
x 0.815 1.503 0.000
y 1.503 -0.355 0.000
z 0.000 0.000 -0.460
Polar
3z2-r2-0.920
x2-y20.780
xy1.503
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.359 0.060 0.000
y 0.060 4.592 0.000
z 0.000 0.000 5.182


<r2> (average value of r2) Å2
<r2> 14.310
(<r2>)1/2 3.783