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All results from a given calculation for BH (Boron monohydride)

using model chemistry: CCD/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
2 1 yes C*V 3Π

State 1 (1Σ)

Jump to S2C1
Energy calculated at CCD/6-31G
 hartrees
Energy at 0K-25.170247
Energy at 298.15K-25.169020
HF Energy-25.108586
Nuclear repulsion energy2.090798
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 CCD/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 2193 2104 395.55      

Unscaled Zero Point Vibrational Energy (zpe) 1096.3 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 1051.9 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 CCD/6-31G
B
11.40077

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.211
H2 0.000 0.000 -1.055

Atom - Atom Distances (Å)
  B1 H2
B11.2655
H21.2655

picture of Boron monohydride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

State 2 (3Π)

Jump to S1C1
Energy calculated at CCD/6-31G
 hartrees
Energy at 0K-25.133564
Energy at 298.15K-25.132337
HF Energy-25.100946
Nuclear repulsion energy2.195465
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 CCD/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 2605 2500 14.78      

Unscaled Zero Point Vibrational Energy (zpe) 1302.6 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 1249.9 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 CCD/6-31G
B
12.57080

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.201
H2 0.000 0.000 -1.004

Atom - Atom Distances (Å)
  B1 H2
B11.2052
H21.2052

picture of Boron monohydride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability