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

using model chemistry: B2PLYP=FULL/6-311G**

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 B2PLYP=FULL/6-311G**
 hartrees
Energy at 0K-90.526160
Energy at 298.15K-90.525873
HF Energy-90.441558
Nuclear repulsion energy17.535470
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=FULL/6-311G**
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' 4054 4054 157.36 92.69 0.24 0.39
2 A' 1286 1286 94.50 6.10 0.64 0.78
3 A' 265 265 194.89 11.45 0.61 0.76

Unscaled Zero Point Vibrational Energy (zpe) 2802.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2802.8 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=FULL/6-311G**
ABC
59.94198 1.31602 1.28775

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.044 -0.371 0.000
Be2 0.044 1.025 0.000
H3 -0.531 -1.128 0.000

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.39600.9502
Be21.39602.2278
H30.95022.2278

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 142.736
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C*V)

Jump to S1C1
Energy calculated at B2PLYP=FULL/6-311G**
 hartrees
Energy at 0K-90.525841
Energy at 298.15K 
HF Energy-90.441249
Nuclear repulsion energy17.683236
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=FULL/6-311G**
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 4129 4129 225.76      
2 Σ 1332 1332 113.32      
3 Π 156i 156i 174.26      
3 Π 156i 156i 174.26      

Unscaled Zero Point Vibrational Energy (zpe) 2574.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2574.4 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 B2PLYP=FULL/6-311G**
B
1.30192

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-311G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.351
Be2 0.000 0.000 -1.026
H3 0.000 0.000 1.297

Atom - Atom Distances (Å)
  O1 Be2 H3
O11.37730.9456
Be21.37732.3229
H30.94562.3229

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