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

using model chemistry: PBEPBE/6-311G*

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/6-311G*
 hartrees
Energy at 0K-25.235501
Energy at 298.15K-25.234274
HF Energy-25.235501
Nuclear repulsion energy2.101776
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/6-311G*
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 2226 2203 433.51      

Unscaled Zero Point Vibrational Energy (zpe) 1113.1 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 1101.5 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/6-311G*
B
11.52081

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.210
H2 0.000 0.000 -1.049

Atom - Atom Distances (Å)
  B1 H2
B11.2589
H21.2589

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/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.060      
2 H 0.060      


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 -1.370 1.370
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -6.631 0.000 0.000
y 0.000 -6.631 0.000
z 0.000 0.000 -10.376
Traceless
 xyz
x 1.872 0.000 0.000
y 0.000 1.872 0.000
z 0.000 0.000 -3.744
Polar
3z2-r2-7.489
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 2.600 0.000 0.000
y 0.000 2.600 0.000
z 0.000 0.000 3.486


<r2> (average value of r2) Å2
<r2> 6.242
(<r2>)1/2 2.498

State 2 (3Π)

Jump to S1C1
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-25.200368
Energy at 298.15K-25.199142
HF Energy-25.200368
Nuclear repulsion energy2.195667
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/6-311G*
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 2550 2523 3.96      

Unscaled Zero Point Vibrational Energy (zpe) 1274.8 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 1261.5 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/6-311G*
B
12.57311

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

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
B11.2051
H21.2051

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/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.131      
2 H 0.131      


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 -0.239 0.239
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -6.139 0.000 0.000
y 0.000 -9.338 0.000
z 0.000 0.000 -7.383
Traceless
 xyz
x 2.221 0.000 0.000
y 0.000 -2.576 0.000
z 0.000 0.000 0.356
Polar
3z2-r20.711
x2-y23.198
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.855 0.000 0.000
y 0.000 1.620 0.000
z 0.000 0.000 2.266


<r2> (average value of r2) Å2
<r2> 5.969
(<r2>)1/2 2.443