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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/6-31G(2df,p)
 hartrees
Energy at 0K-90.507662
Energy at 298.15K 
HF Energy-90.422076
Nuclear repulsion energy17.561151
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 B2PLYP=FULLultrafine/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' 4047 4047 146.32 76.28 0.27 0.42
2 A' 1299 1299 87.13 8.67 0.21 0.34
3 A' 338 338 175.01 7.01 0.63 0.77

Unscaled Zero Point Vibrational Energy (zpe) 2841.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2841.9 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 B2PLYP=FULLultrafine/6-31G(2df,p)
ABC
51.21916 1.32724 1.29372

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/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 1.021 0.000
H3 -0.573 -1.093 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.39470.9495
Be21.39472.2027
H30.94952.2027

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 139.206
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability