return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/TZVP
 hartrees
Energy at 0K-25.238522
Energy at 298.15K-25.237295
HF Energy-25.238522
Nuclear repulsion energy2.111374
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 PBEPBEultrafine/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Σ 2247 2221 438.77      

Unscaled Zero Point Vibrational Energy (zpe) 1123.5 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 1110.7 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 PBEPBEultrafine/TZVP
B
11.62627

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

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 -1.044

Atom - Atom Distances (Å)
  B1 H2
B11.2532
H21.2532

picture of Boron monohydride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/TZVP 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 -1.510 1.510
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -6.753 0.000 0.000
y 0.000 -6.753 0.000
z 0.000 0.000 -10.547
Traceless
 xyz
x 1.897 0.000 0.000
y 0.000 1.897 0.000
z 0.000 0.000 -3.794
Polar
3z2-r2-7.588
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 2.837 0.000 0.000
y 0.000 2.837 0.000
z 0.000 0.000 3.539


<r2> (average value of r2) Å2
<r2> 6.316
(<r2>)1/2 2.513

State 2 (3Π)

Jump to S1C1
Energy calculated at PBEPBEultrafine/TZVP
 hartrees
Energy at 0K-25.204076
Energy at 298.15K-25.202849
HF Energy-25.204076
Nuclear repulsion energy2.199687
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 PBEPBEultrafine/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Σ 2568 2539 2.84      

Unscaled Zero Point Vibrational Energy (zpe) 1284.1 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 1269.4 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 PBEPBEultrafine/TZVP
B
12.61919

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

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 -1.002

Atom - Atom Distances (Å)
  B1 H2
B11.2028
H21.2028

picture of Boron monohydride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.056      
2 H 0.056      


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 -0.266 0.266
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -6.211 0.000 0.000
y 0.000 -9.589 0.000
z 0.000 0.000 -7.494
Traceless
 xyz
x 2.330 0.000 0.000
y 0.000 -2.736 0.000
z 0.000 0.000 0.406
Polar
3z2-r20.813
x2-y23.377
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.821 0.000 0.000
y 0.000 2.359 0.000
z 0.000 0.000 2.220


<r2> (average value of r2) Å2
<r2> 6.055
(<r2>)1/2 2.461