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

using model chemistry: B2PLYP/STO-3G

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 B2PLYP/STO-3G
 hartrees
Energy at 0K-24.876460
Energy at 298.15K-24.875233
HF Energy-24.865133
Nuclear repulsion energy2.140179
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 B2PLYP/STO-3G
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 2698 2698 176.79      

Unscaled Zero Point Vibrational Energy (zpe) 1348.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1348.8 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 B2PLYP/STO-3G
B
11.94566

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.206
H2 0.000 0.000 -1.030

Atom - Atom Distances (Å)
  B1 H2
B11.2363
H21.2363

picture of Boron monohydride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.114      
2 H -0.114      


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 -0.873 0.873
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -4.999 0.000 0.000
y 0.000 -4.999 0.000
z 0.000 0.000 -8.140
Traceless
 xyz
x 1.571 0.000 0.000
y 0.000 1.571 0.000
z 0.000 0.000 -3.141
Polar
3z2-r2-6.283
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 1.241 0.000 0.000
y 0.000 1.241 0.000
z 0.000 0.000 0.918


<r2> (average value of r2) Å2
<r2> 5.050
(<r2>)1/2 2.247

State 2 (3Π)

Jump to S1C1
Energy calculated at B2PLYP/STO-3G
 hartrees
Energy at 0K-24.843998
Energy at 298.15K-24.842772
HF Energy-24.839595
Nuclear repulsion energy2.258210
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 B2PLYP/STO-3G
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 3028 3028 1.42      

Unscaled Zero Point Vibrational Energy (zpe) 1513.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1513.8 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 B2PLYP/STO-3G
B
13.29960

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.195
H2 0.000 0.000 -0.976

Atom - Atom Distances (Å)
  B1 H2
B11.1717
H21.1717

picture of Boron monohydride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.055      
2 H -0.055      


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 0.415 0.415
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -6.395 0.000 0.000
y 0.000 -4.600 0.000
z 0.000 0.000 -5.931
Traceless
 xyz
x -1.130 0.000 0.000
y 0.000 1.563 0.000
z 0.000 0.000 -0.434
Polar
3z2-r2-0.867
x2-y2-1.795
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.299 0.000 0.000
y 0.000 0.871 0.000
z 0.000 0.000 0.705


<r2> (average value of r2) Å2
<r2> 4.668
(<r2>)1/2 2.161