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

using model chemistry: B1B95/3-21G

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 B1B95/3-21G
 hartrees
Energy at 0K-25.120925
Energy at 298.15K-25.119698
HF Energy-25.120925
Nuclear repulsion energy2.108660
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 B1B95/3-21G
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 2272 2174 368.59      

Unscaled Zero Point Vibrational Energy (zpe) 1136.1 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 1086.9 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 B1B95/3-21G
B
11.59640

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.209
H2 0.000 0.000 -1.046

Atom - Atom Distances (Å)
  B1 H2
B11.2548
H21.2548

picture of Boron monohydride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G 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 -1.356 1.356
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -6.512 0.000 0.000
y 0.000 -6.512 0.000
z 0.000 0.000 -10.303
Traceless
 xyz
x 1.896 0.000 0.000
y 0.000 1.896 0.000
z 0.000 0.000 -3.791
Polar
3z2-r2-7.582
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 2.508 0.000 0.000
y 0.000 2.508 0.000
z 0.000 0.000 2.630


<r2> (average value of r2) Å2
<r2> 6.169
(<r2>)1/2 2.484

State 2 (3Π)

Jump to S1C1
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-25.082702
Energy at 298.15K-25.081476
HF Energy-25.082702
Nuclear repulsion energy2.208790
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 B1B95/3-21G
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 2630 2516 4.70      

Unscaled Zero Point Vibrational Energy (zpe) 1314.8 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 1257.9 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 B1B95/3-21G
B
12.72385

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.200
H2 0.000 0.000 -0.998

Atom - Atom Distances (Å)
  B1 H2
B11.1979
H21.1979

picture of Boron monohydride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.053      
2 H 0.053      


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 -0.208 0.208
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.075 0.000 0.000
y 0.000 -6.064 0.000
z 0.000 0.000 -7.373
Traceless
 xyz
x -2.356 0.000 0.000
y 0.000 2.160 0.000
z 0.000 0.000 0.197
Polar
3z2-r20.393
x2-y2-3.011
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.056 0.000 0.000
y 0.000 1.697 0.000
z 0.000 0.000 1.809


<r2> (average value of r2) Å2
<r2> 5.883
(<r2>)1/2 2.425