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

using model chemistry: B3LYPultrafine/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B3LYPultrafine/6-31G(2df,p)
 hartrees
Energy at 0K-90.582794
Energy at 298.15K-90.582606
HF Energy-90.582794
Nuclear repulsion energy17.535259
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 B3LYPultrafine/6-31G(2df,p)
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' 4014 3873 127.41 85.00 0.27 0.43
2 A' 1299 1254 88.64 7.88 0.22 0.36
3 A' 348 336 168.60 6.80 0.64 0.78

Unscaled Zero Point Vibrational Energy (zpe) 2830.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 2731.4 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 B3LYPultrafine/6-31G(2df,p)
ABC
51.12311 1.32369 1.29028

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.048 -0.374 0.000
Be2 0.048 1.022 0.000
H3 -0.573 -1.095 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.39640.9515
Be21.39642.2065
H30.95152.2065

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 139.258
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.117      
2 Be -0.191      
3 H 0.308      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.028 -0.810 0.000 1.309
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.608 1.451 0.000
y 1.451 -11.616 0.000
z 0.000 0.000 -11.571
Traceless
 xyz
x 0.986 1.451 0.000
y 1.451 -0.526 0.000
z 0.000 0.000 -0.459
Polar
3z2-r2-0.919
x2-y21.008
xy1.451
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.138 0.130 0.000
y 0.130 3.524 0.000
z 0.000 0.000 3.910


<r2> (average value of r2) Å2
<r2> 13.891
(<r2>)1/2 3.727