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All results from a given calculation for BN (boron nitride)

using model chemistry: TPSSh/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 3Π
2 1 yes C*V 1Σ

State 1 (3Π)

Jump to S2C1
Energy calculated at TPSSh/3-21G
 hartrees
Energy at 0K-78.977507
Energy at 298.15K-78.976309
HF Energy-78.977507
Nuclear repulsion energy13.619413
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 TPSSh/3-21G
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 1457 1412 1.10      

Unscaled Zero Point Vibrational Energy (zpe) 728.7 cm-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 705.9 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 TPSSh/3-21G
B
1.47893

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.793
N2 0.000 0.000 0.567

Atom - Atom Distances (Å)
  B1 N2
B11.3599
N21.3599

picture of boron nitride state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.310      
2 N -0.310      


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 -2.388 2.388
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.385 0.000 0.000
y 0.000 1.658 0.000
z 0.000 0.000 3.597


<r2> (average value of r2) Å2
<r2> 12.544
(<r2>)1/2 3.542

State 2 (1Σ)

Jump to S1C1
Energy calculated at TPSSh/3-21G
 hartrees
Energy at 0K-78.952440
Energy at 298.15K-78.951248
HF Energy-78.952440
Nuclear repulsion energy14.302910
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 TPSSh/3-21G
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 1685 1632 4.52      

Unscaled Zero Point Vibrational Energy (zpe) 842.5 cm-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 816.2 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 TPSSh/3-21G
B
1.63109

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -0.755
N2 0.000 0.000 0.540

Atom - Atom Distances (Å)
  B1 N2
B11.2949
N21.2949

picture of boron nitride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B 0.312      
2 N -0.312      


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 -3.742 3.742
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.988 0.000 0.000
y 0.000 3.988 0.000
z 0.000 0.000 4.237


<r2> (average value of r2) Å2
<r2> 11.503
(<r2>)1/2 3.392