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

using model chemistry: HF/cc-pVQZ

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-pVQZ
 hartrees
Energy at 0K-25.131351
Energy at 298.15K-25.130124
HF Energy-25.131351
Nuclear repulsion energy2.167929
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-pVQZ
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 2486 2259 399.69      

Unscaled Zero Point Vibrational Energy (zpe) 1243.2 cm-1
Scaled (by 0.9084) Zero Point Vibrational Energy (zpe) 1129.3 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-pVQZ
B
12.25744

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.203
H2 0.000 0.000 -1.017

Atom - Atom Distances (Å)
  B1 H2
B11.2205
H21.2205

picture of Boron monohydride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.080      
2 H -0.080      


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 -1.763 1.763
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -6.701 0.000 0.000
y 0.000 -6.701 0.000
z 0.000 0.000 -10.677
Traceless
 xyz
x 1.988 0.000 0.000
y 0.000 1.988 0.000
z 0.000 0.000 -3.976
Polar
3z2-r2-7.951
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 3.171 0.000 0.000
y 0.000 3.171 0.000
z 0.000 0.000 3.162


<r2> (average value of r2) Å2
<r2> 6.255
(<r2>)1/2 2.501

State 2 (3Π)

Jump to S1C1
Energy calculated at HF/cc-pVQZ
 hartrees
Energy at 0K-25.118111
Energy at 298.15K-25.116884
HF Energy-25.118111
Nuclear repulsion energy2.246220
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-pVQZ
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 2778 2523 14.98      

Unscaled Zero Point Vibrational Energy (zpe) 1388.9 cm-1
Scaled (by 0.9084) Zero Point Vibrational Energy (zpe) 1261.7 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-pVQZ
B
13.15875

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

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
B11.1779
H21.1779

picture of Boron monohydride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.002      
2 H -0.002      


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 -0.148 0.148
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -5.897 0.000 0.000
y 0.000 -9.328 0.000
z 0.000 0.000 -7.602
Traceless
 xyz
x 2.568 0.000 0.000
y 0.000 -2.578 0.000
z 0.000 0.000 0.010
Polar
3z2-r20.020
x2-y23.431
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.337 0.000 0.000
y 0.000 2.598 0.000
z 0.000 0.000 2.436


<r2> (average value of r2) Å2
<r2> 5.909
(<r2>)1/2 2.431