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All results from a given calculation for NNH (Dinitrogen monohydride)

using model chemistry: TPSSh/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at TPSSh/6-31G*
 hartrees
Energy at 0K-110.032168
Energy at 298.15K-110.033270
HF Energy-110.032168
Nuclear repulsion energy27.325178
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/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 2739 2628 93.62      
2 A' 1867 1791 28.03      
3 A' 1145 1098 90.73      

Unscaled Zero Point Vibrational Energy (zpe) 2875.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 2758.6 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/6-31G*
ABC
21.59632 1.52967 1.42849

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.062 0.666 0.000
N2 -0.062 -0.521 0.000
H3 0.873 -1.013 0.000

Atom - Atom Distances (Å)
  N1 N2 H3
N11.18771.9222
N21.18771.0566
H31.92221.0566

picture of Dinitrogen monohydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 N2 H3 117.732
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.083      
2 N -0.237      
3 H 0.320      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.442 -1.246 0.000 1.906
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 1.611 -0.478 0.000
y -0.478 2.716 0.000
z 0.000 0.000 0.958


<r2> (average value of r2) Å2
<r2> 13.811
(<r2>)1/2 3.716