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

using model chemistry: PBEPBE/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 PBEPBE/6-31G**
 hartrees
Energy at 0K-25.229006
Energy at 298.15K-25.227779
HF Energy-25.229006
Nuclear repulsion energy2.092760
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 PBEPBE/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 2216 2185 396.43      

Unscaled Zero Point Vibrational Energy (zpe) 1107.8 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 1092.6 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 PBEPBE/6-31G**
B
11.42217

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/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 -1.054

Atom - Atom Distances (Å)
  B1 H2
B11.2643
H21.2643

picture of Boron monohydride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.058      
2 H -0.058      


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 -1.205 1.205
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -6.253 0.000 0.000
y 0.000 -6.253 0.000
z 0.000 0.000 -9.751
Traceless
 xyz
x 1.749 0.000 0.000
y 0.000 1.749 0.000
z 0.000 0.000 -3.498
Polar
3z2-r2-6.996
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 2.300 0.000 0.000
y 0.000 2.300 0.000
z 0.000 0.000 2.783


<r2> (average value of r2) Å2
<r2> 5.966
(<r2>)1/2 2.443

State 2 (3Π)

Jump to S1C1
Energy calculated at PBEPBE/6-31G**
 hartrees
Energy at 0K-25.194621
Energy at 298.15K-25.193395
HF Energy-25.194621
Nuclear repulsion energy2.196586
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 PBEPBE/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 2586 2551 6.40      

Unscaled Zero Point Vibrational Energy (zpe) 1293.0 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 1275.2 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 PBEPBE/6-31G**
B
12.58364

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/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
B11.2045
H21.2045

picture of Boron monohydride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.032      
2 H 0.032      


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 -0.199 0.199
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -5.785 0.000 0.000
y 0.000 -8.628 0.000
z 0.000 0.000 -6.981
Traceless
 xyz
x 2.020 0.000 0.000
y 0.000 -2.245 0.000
z 0.000 0.000 0.226
Polar
3z2-r20.451
x2-y22.843
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.642 0.000 0.000
y 0.000 1.167 0.000
z 0.000 0.000 1.932


<r2> (average value of r2) Å2
<r2> 5.663
(<r2>)1/2 2.380