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

using model chemistry: HF/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-25.129973
Energy at 298.15K-25.128746
HF Energy-25.129973
Nuclear repulsion energy2.163920
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/cc-pVTZ
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 2479 2256 396.98      

Unscaled Zero Point Vibrational Energy (zpe) 1239.5 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 1128.1 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/cc-pVTZ
B
12.21216

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.204
H2 0.000 0.000 -1.019

Atom - Atom Distances (Å)
  B1 H2
B11.2227
H21.2227

picture of Boron monohydride state 1 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.014      
2 H 0.014      


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 -1.735 1.735
CHELPG        
AIM 0.000 0.000 -2.482 2.482
ESP 0.000 0.000 -1.382 1.382


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -6.653 0.000 0.000
y 0.000 -6.653 0.000
z 0.000 0.000 -10.675
Traceless
 xyz
x 2.011 0.000 0.000
y 0.000 2.011 0.000
z 0.000 0.000 -4.022
Polar
3z2-r2-8.044
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 2.969 0.000 0.000
y 0.000 2.969 0.000
z 0.000 0.000 3.085


<r2> (average value of r2) Å2
<r2> 6.239
(<r2>)1/2 2.498

State 2 (3Π)

Jump to S1C1
Energy calculated at HF/cc-pVTZ
 hartrees
Energy at 0K-25.116721
Energy at 298.15K-25.115495
HF Energy-25.116721
Nuclear repulsion energy2.244345
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/cc-pVTZ
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 2775 2526 15.70      

Unscaled Zero Point Vibrational Energy (zpe) 1387.7 cm-1
Scaled (by 0.9101) Zero Point Vibrational Energy (zpe) 1263.0 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/cc-pVTZ
B
13.13679

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.196
H2 0.000 0.000 -0.982

Atom - Atom Distances (Å)
  B1 H2
B11.1789
H21.1789

picture of Boron monohydride state 2 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.099      
2 H 0.099      


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 -0.145 0.145
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.321 0.000 0.000
y 0.000 -5.917 0.000
z 0.000 0.000 -7.596
Traceless
 xyz
x -2.565 0.000 0.000
y 0.000 2.542 0.000
z 0.000 0.000 0.023
Polar
3z2-r20.047
x2-y2-3.404
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.135 0.000 0.000
y 0.000 2.129 0.000
z 0.000 0.000 2.253


<r2> (average value of r2) Å2
<r2> 5.912
(<r2>)1/2 2.431