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All results from a given calculation for N2 (Nitrogen diatomic)

using model chemistry: TPSSh/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 1Σg
2 1 yes D*H 3Π

State 1 (1Σg)

Jump to S2C1
Energy calculated at TPSSh/TZVP
 hartrees
Energy at 0K-109.567179
Energy at 298.15K-109.567177
HF Energy-109.567179
Nuclear repulsion energy23.642384
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/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 Σg 2432 2343 0.00 17.97 0.24 0.39

Unscaled Zero Point Vibrational Energy (zpe) 1215.8 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 1171.6 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/TZVP
B
2.00166

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

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.548
N2 0.000 0.000 -0.548

Atom - Atom Distances (Å)
  N1 N2
N11.0967
N21.0967

picture of Nitrogen diatomic state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.000      
2 N 0.000      


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 0.000 0.000
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 1.053 0.000 0.000
y 0.000 1.053 0.000
z 0.000 0.000 2.214


<r2> (average value of r2) Å2
<r2> 10.912
(<r2>)1/2 3.303

State 2 (3Π)

Jump to S1C1
Energy calculated at TPSSh/TZVP
 hartrees
Energy at 0K-109.311212
Energy at 298.15K 
HF Energy-109.311212
Nuclear repulsion energy21.513116
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/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 Σg 1812 1746 0.00 4486.20 0.14 0.24

Unscaled Zero Point Vibrational Energy (zpe) 906.0 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 873.1 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/TZVP
B
1.65735

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

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.603
N2 0.000 0.000 -0.603

Atom - Atom Distances (Å)
  N1 N2
N11.2053
N21.2053

picture of Nitrogen diatomic state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.000      
2 N 0.000      


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 0.000 0.000
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 -1.451 0.000 0.000
y 0.000 3.118 0.000
z 0.000 0.000 3.598


<r2> (average value of r2) Å2
<r2> 11.785
(<r2>)1/2 3.433