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

using model chemistry: PBE1PBE/TZVP

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 PBE1PBE/TZVP
 hartrees
Energy at 0K-25.247012
Energy at 298.15K-25.245785
HF Energy-25.247012
Nuclear repulsion energy2.131340
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 PBE1PBE/TZVP
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 2336 2242 424.88      

Unscaled Zero Point Vibrational Energy (zpe) 1168.0 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 1120.8 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 PBE1PBE/TZVP
B
11.84719

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.207
H2 0.000 0.000 -1.035

Atom - Atom Distances (Å)
  B1 H2
B11.2414
H21.2414

picture of Boron monohydride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.029      
2 H -0.029      


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 -1.599 1.599
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -6.684 0.000 0.000
y 0.000 -6.684 0.000
z 0.000 0.000 -10.531
Traceless
 xyz
x 1.924 0.000 0.000
y 0.000 1.924 0.000
z 0.000 0.000 -3.847
Polar
3z2-r2-7.694
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 2.836 0.000 0.000
y 0.000 2.836 0.000
z 0.000 0.000 3.389


<r2> (average value of r2) Å2
<r2> 6.260
(<r2>)1/2 2.502

State 2 (3Π)

Jump to S1C1
Energy calculated at PBE1PBE/TZVP
 hartrees
Energy at 0K-25.214193
Energy at 298.15K-25.212967
HF Energy-25.214193
Nuclear repulsion energy2.215551
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 PBE1PBE/TZVP
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 2643 2536 3.36      

Unscaled Zero Point Vibrational Energy (zpe) 1321.2 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 1267.9 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 PBE1PBE/TZVP
B
12.80187

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.199
H2 0.000 0.000 -0.995

Atom - Atom Distances (Å)
  B1 H2
B11.1942
H21.1942

picture of Boron monohydride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.049      
2 H 0.049      


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 -0.243 0.243
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.449 0.000 0.000
y 0.000 -6.118 0.000
z 0.000 0.000 -7.436
Traceless
 xyz
x -2.672 0.000 0.000
y 0.000 2.324 0.000
z 0.000 0.000 0.348
Polar
3z2-r20.696
x2-y2-3.330
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.214 0.000 0.000
y 0.000 1.772 0.000
z 0.000 0.000 2.116


<r2> (average value of r2) Å2
<r2> 5.977
(<r2>)1/2 2.445