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

using model chemistry: wB97X-D/CEP-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 wB97X-D/CEP-31G
 hartrees
Energy at 0K-3.226693
Energy at 298.15K-3.225466
HF Energy-3.226693
Nuclear repulsion energy1.249899
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 wB97X-D/CEP-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Σ 2248 2248 669.44      

Unscaled Zero Point Vibrational Energy (zpe) 1123.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1123.8 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 wB97X-D/CEP-31G
B
11.31773

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.212
H2 0.000 0.000 -1.058

Atom - Atom Distances (Å)
  B1 H2
B11.2701
H21.2701

picture of Boron monohydride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.006      
2 H -0.006      


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 -2.062 2.062
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -6.521 0.000 0.000
y 0.000 -6.521 0.000
z 0.000 0.000 -10.411
Traceless
 xyz
x 1.945 0.000 0.000
y 0.000 1.945 0.000
z 0.000 0.000 -3.890
Polar
3z2-r2-7.781
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.851 0.000 0.000
y 0.000 2.851 0.000
z 0.000 0.000 2.188


<r2> (average value of r2) Å2
<r2> 6.137
(<r2>)1/2 2.477

State 2 (3Π)

Jump to S1C1
Energy calculated at wB97X-D/CEP-31G
 hartrees
Energy at 0K-3.184958
Energy at 298.15K-3.183732
HF Energy-3.184958
Nuclear repulsion energy1.308289
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 wB97X-D/CEP-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Σ 2548 2548 16.83      

Unscaled Zero Point Vibrational Energy (zpe) 1273.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1273.9 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 wB97X-D/CEP-31G
B
12.39985

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.202
H2 0.000 0.000 -1.011

Atom - Atom Distances (Å)
  B1 H2
B11.2134
H21.2134

picture of Boron monohydride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.128      
2 H 0.128      


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 -0.578 0.578
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -6.045 0.000 0.000
y 0.000 -9.344 0.000
z 0.000 0.000 -7.131
Traceless
 xyz
x 2.192 0.000 0.000
y 0.000 -2.756 0.000
z 0.000 0.000 0.564
Polar
3z2-r21.128
x2-y23.298
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.733 0.000 0.000
y 0.000 1.390 0.000
z 0.000 0.000 1.543


<r2> (average value of r2) Å2
<r2> 5.834
(<r2>)1/2 2.415