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: B3LYPultrafine/cc-pVDZ

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 B3LYPultrafine/cc-pVDZ
 hartrees
Energy at 0K-25.292407
Energy at 298.15K-25.291181
HF Energy-25.292407
Nuclear repulsion energy2.107768
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 B3LYPultrafine/cc-pVDZ
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 2323 2253 406.68      

Unscaled Zero Point Vibrational Energy (zpe) 1161.2 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 1126.4 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 B3LYPultrafine/cc-pVDZ
B
11.58659

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVDZ

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 -1.046

Atom - Atom Distances (Å)
  B1 H2
B11.2553
H21.2553

picture of Boron monohydride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.010      
2 H -0.010      


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 -1.447 1.447
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -6.533 0.000 0.000
y 0.000 -6.533 0.000
z 0.000 0.000 -10.166
Traceless
 xyz
x 1.817 0.000 0.000
y 0.000 1.817 0.000
z 0.000 0.000 -3.634
Polar
3z2-r2-7.267
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 2.595 0.000 0.000
y 0.000 2.595 0.000
z 0.000 0.000 3.096


<r2> (average value of r2) Å2
<r2> 6.150
(<r2>)1/2 2.480

State 2 (3Π)

Jump to S1C1
Energy calculated at B3LYPultrafine/cc-pVDZ
 hartrees
Energy at 0K-25.251174
Energy at 298.15K-25.249947
HF Energy-25.251174
Nuclear repulsion energy2.190407
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 B3LYPultrafine/cc-pVDZ
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 2594 2516 3.61      

Unscaled Zero Point Vibrational Energy (zpe) 1296.8 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 1257.9 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 B3LYPultrafine/cc-pVDZ
B
12.51295

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 0.201
H2 0.000 0.000 -1.007

Atom - Atom Distances (Å)
  B1 H2
B11.2079
H21.2079

picture of Boron monohydride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.051      
2 H 0.051      


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 -0.253 0.253
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -9.255 0.000 0.000
y 0.000 -6.064 0.000
z 0.000 0.000 -7.289
Traceless
 xyz
x -2.579 0.000 0.000
y 0.000 2.208 0.000
z 0.000 0.000 0.370
Polar
3z2-r20.741
x2-y2-3.191
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.565 0.000 0.000
y 0.000 1.887 0.000
z 0.000 0.000 2.226


<r2> (average value of r2) Å2
<r2> 5.923
(<r2>)1/2 2.434