return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for NH3O (Ammonia Oxide)

using model chemistry: LSDA/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at LSDA/cc-pVTZ
 hartrees
Energy at 0K-131.086612
Energy at 298.15K-131.090865
HF Energy-131.086612
Nuclear repulsion energy40.489101
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/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 2967 2934 234.83      
2 A1 1537 1520 0.11      
3 A1 1112 1099 177.23      
4 E 2872 2841 64.06      
4 E 2872 2841 64.06      
5 E 1550 1533 1.55      
5 E 1550 1533 1.55      
6 E 1181 1168 29.88      
6 E 1181 1168 29.88      

Unscaled Zero Point Vibrational Energy (zpe) 8410.8 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 8319.1 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 LSDA/cc-pVTZ
ABC
6.07992 0.94979 0.94979

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.507
O2 0.000 0.000 0.801
H3 0.000 0.958 -0.953
H4 0.829 -0.479 -0.953
H5 -0.829 -0.479 -0.953

Atom - Atom Distances (Å)
  N1 O2 H3 H4 H5
N11.30771.05671.05671.0567
O21.30771.99871.99871.9987
H31.05671.99871.65871.6587
H41.05671.99871.65871.6587
H51.05671.99871.65871.6587

picture of Ammonia Oxide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 N1 H3 115.005 O2 N1 H4 115.005
O2 N1 H5 115.005 H3 N1 H4 103.415
H3 N1 H5 103.415 H4 N1 H5 103.415
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.179      
2 O -0.535      
3 H 0.119      
4 H 0.119      
5 H 0.119      


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 -4.772 4.772
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.637 0.000 0.000
y 0.000 -11.637 0.000
z 0.000 0.000 -12.933
Traceless
 xyz
x 0.648 0.000 0.000
y 0.000 0.648 0.000
z 0.000 0.000 -1.296
Polar
3z2-r2-2.592
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.168 0.000 0.000
y 0.000 2.169 0.000
z 0.000 0.000 3.654


<r2> (average value of r2) Å2
<r2> 19.946
(<r2>)1/2 4.466