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

using model chemistry: CID/6-31G*

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 CID/6-31G*
 hartrees
Energy at 0K-90.289012
Energy at 298.15K-90.288781
HF Energy-90.090340
Nuclear repulsion energy17.406075
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 CID/6-31G*
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' 4022 3715 131.87      
2 A' 1291 1193 107.32      
3 A' 314 290 217.67      

Unscaled Zero Point Vibrational Energy (zpe) 2813.6 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 2598.9 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 CID/6-31G*
ABC
45.43439 1.30768 1.27109

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.051 -0.380 0.000
Be2 0.051 1.029 0.000
H3 -0.606 -1.075 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.40890.9563
Be21.40892.2041
H30.95632.2041

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 136.615
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at CID/6-31G*
 hartrees
Energy at 0K-90.288638
Energy at 298.15K 
HF Energy-90.089727
Nuclear repulsion energy17.621212
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 CID/6-31G*
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 4149 3832 214.87      
2 Σ 1366 1262 138.63      
3 Π 117i 108i 185.83      
3 Π 117i 108i 185.83      

Unscaled Zero Point Vibrational Energy (zpe) 2640.4 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 2438.9 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 CID/6-31G*
B
1.29219

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.352
Be2 0.000 0.000 -1.030
H3 0.000 0.000 1.301

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.38260.9480
Be21.38262.3307
H30.94802.3307

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