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

using model chemistry: HF/TZVP

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 HF/TZVP
 hartrees
Energy at 0K-25.129531
Energy at 298.15K-25.128304
HF Energy-25.129531
Nuclear repulsion energy2.167002
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 HF/TZVP
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 2500 2272 403.77      

Unscaled Zero Point Vibrational Energy (zpe) 1250.2 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 1135.9 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 HF/TZVP
B
12.24697

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.203
H2 0.000 0.000 -1.017

Atom - Atom Distances (Å)
  B1 H2
B11.2210
H21.2210

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 HF/TZVP
 hartrees
Energy at 0K-25.116189
Energy at 298.15K-25.114962
HF Energy-25.116189
Nuclear repulsion energy2.243300
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 HF/TZVP
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 2787 2532 15.11      

Unscaled Zero Point Vibrational Energy (zpe) 1393.5 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 1266.1 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 HF/TZVP
B
13.12456

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.197
H2 0.000 0.000 -0.983

Atom - Atom Distances (Å)
  B1 H2
B11.1795
H21.1795

picture of Boron monohydride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.001      
2 H -0.001      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.108 0.108
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.269 0.000 0.000
y 0.000 -5.954 0.000
z 0.000 0.000 -7.578
Traceless
 xyz
x -2.503 0.000 0.000
y 0.000 2.469 0.000
z 0.000 0.000 0.034
Polar
3z2-r20.068
x2-y2-3.314
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.954 0.000 0.000
y 0.000 1.619 0.000
z 0.000 0.000 1.878


<r2> (average value of r2) Å2
<r2> 5.906
(<r2>)1/2 2.430