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All results from a given calculation for HNO (Nitrosyl hydride)

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-129.744657
Energy at 298.15K 
HF Energy-129.744657
Nuclear repulsion energy30.356369
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 HF/LANL2DZ
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' 3416 3074 41.09 148.76 0.38 0.55
2 A' 1795 1615 35.22 25.66 0.41 0.58
3 A' 1657 1491 50.08 13.14 0.74 0.85

Unscaled Zero Point Vibrational Energy (zpe) 3433.6 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 3089.9 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 HF/LANL2DZ
ABC
20.52225 1.40092 1.31140

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.902 0.948 0.000
N2 0.060 0.583 0.000
O3 0.060 -0.628 0.000

Atom - Atom Distances (Å)
  H1 N2 O3
H11.02891.8468
N21.02891.2113
O31.84681.2113

picture of Nitrosyl hydride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N2 O3 110.791
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.285      
2 N -0.067      
3 O -0.218      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.978 1.461 0.000 2.459
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.957 -1.841 0.000
y -1.841 -12.321 0.000
z 0.000 0.000 -10.583
Traceless
 xyz
x 0.495 -1.841 0.000
y -1.841 -1.551 0.000
z 0.000 0.000 1.056
Polar
3z2-r22.112
x2-y21.364
xy-1.841
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.149 -0.359 0.000
y -0.359 2.403 0.000
z 0.000 0.000 0.696


<r2> (average value of r2) Å2
<r2> 14.354
(<r2>)1/2 3.789