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All results from a given calculation for NH2OH (hydroxylamine)

using model chemistry: wB97X-D/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/aug-cc-pVDZ
 hartrees
Energy at 0K-131.700880
Energy at 298.15K 
HF Energy-131.700880
Nuclear repulsion energy39.502337
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 wB97X-D/aug-cc-pVDZ
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' 3894 3728 47.48 58.15 0.19 0.32
2 A' 3483 3334 2.14 113.82 0.07 0.14
3 A' 1659 1588 13.62 4.45 0.52 0.68
4 A' 1408 1348 29.45 2.35 0.22 0.36
5 A' 1152 1103 128.47 2.83 0.15 0.27
6 A' 993 950 15.60 9.29 0.24 0.38
7 A" 3569 3417 2.47 49.95 0.75 0.86
8 A" 1348 1290 0.10 2.39 0.75 0.86
9 A" 416 398 169.99 0.31 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8960.3 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 8577.7 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 wB97X-D/aug-cc-pVDZ
ABC
6.44000 0.86424 0.86218

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -0.010 0.697 0.000
O2 -0.010 -0.729 0.000
H3 -0.946 -0.946 0.000
H4 0.552 0.949 0.813
H5 0.552 0.949 -0.813

Atom - Atom Distances (Å)
  N1 O2 H3 H4 H5
N11.42571.89061.02011.0201
O21.42570.96081.94761.9476
H31.89060.96082.54892.5489
H41.02011.94762.54891.6259
H51.02011.94762.54891.6259

picture of hydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 H3 103.055 O2 N1 H4 104.330
O2 N1 H5 104.330 H4 N1 H5 105.675
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.135      
2 O -0.431      
3 H 0.141      
4 H 0.078      
5 H 0.078      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.121 0.560 0.000 0.573
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.416 3.820 0.000
y 3.820 -12.840 0.000
z 0.000 0.000 -11.779
Traceless
 xyz
x 0.894 3.820 0.000
y 3.820 -1.243 0.000
z 0.000 0.000 0.349
Polar
3z2-r20.698
x2-y21.424
xy3.820
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.607 0.246 0.000
y 0.246 3.111 0.000
z 0.000 0.000 2.423


<r2> (average value of r2) Å2
<r2> 20.675
(<r2>)1/2 4.547