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

using model chemistry: LSDA/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/3-21G
 hartrees
Energy at 0K-129.064464
Energy at 298.15K-129.065579
Nuclear repulsion energy29.172921
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 LSDA/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 A' 2396 2357 261.96      
2 A' 1491 1466 18.78      
3 A' 1341 1319 47.14      

Unscaled Zero Point Vibrational Energy (zpe) 2613.6 cm-1
Scaled (by 0.9836) Zero Point Vibrational Energy (zpe) 2570.8 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 LSDA/3-21G
ABC
17.04360 1.31216 1.21836

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.988 0.958 0.000
N2 0.066 0.605 0.000
O3 0.066 -0.649 0.000

Atom - Atom Distances (Å)
  H1 N2 O3
H11.11151.9217
N21.11151.2537
O31.92171.2537

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 108.537
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.255      
2 N -0.028      
3 O -0.226      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.517 0.831 0.000 1.730
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -10.762 -1.421 0.000
y -1.421 -11.794 0.000
z 0.000 0.000 -10.220
Traceless
 xyz
x 0.245 -1.421 0.000
y -1.421 -1.303 0.000
z 0.000 0.000 1.059
Polar
3z2-r22.117
x2-y21.032
xy-1.421
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.375 -0.587 0.000
y -0.587 1.973 0.000
z 0.000 0.000 0.607


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000