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All results from a given calculation for NH2NO (Nitrosamide)

using model chemistry: HSEh1PBE/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HSEh1PBE/3-21G*
 hartrees
Energy at 0K-184.608999
Energy at 298.15K-184.612630
HF Energy-184.608999
Nuclear repulsion energy70.264883
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 HSEh1PBE/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 3690 3542 59.42      
2 A 3459 3320 15.86      
3 A 1596 1532 61.04      
4 A 1390 1335 51.43      
5 A 1156 1110 92.48      
6 A 1002 962 84.68      
7 A 721 692 30.04      
8 A 575 552 1.21      
9 A 427 410 327.77      

Unscaled Zero Point Vibrational Energy (zpe) 7008.1 cm-1
Scaled (by 0.9599) Zero Point Vibrational Energy (zpe) 6727.1 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 HSEh1PBE/3-21G*
ABC
2.48906 0.41226 0.35368

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -1.147 0.233 0.000
N2 -0.143 -0.537 0.000
N3 1.039 0.157 -0.000
H4 1.007 1.176 0.001
H5 1.893 -0.382 0.001

Atom - Atom Distances (Å)
  O1 N2 N3 H4 H5
O11.26552.18682.35083.1015
N21.26551.37022.06272.0418
N32.18681.37021.01911.0100
H42.35082.06271.01911.7917
H53.10152.04181.01001.7917

picture of Nitrosamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 N2 N3 112.072 N2 N3 H4 118.645
N2 N3 H5 117.343 H4 N3 H5 124.012
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.339      
2 N 0.169      
3 N -0.526      
4 H 0.338      
5 H 0.358      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.604 0.839 0.005 3.700
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.903 0.351 0.009
y 0.351 -16.250 0.001
z 0.009 0.001 -17.149
Traceless
 xyz
x 1.796 0.351 0.009
y 0.351 -0.224 0.001
z 0.009 0.001 -1.572
Polar
3z2-r2-3.145
x2-y21.347
xy0.351
xz0.009
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.957 -0.085 0.000
y -0.085 2.025 0.000
z 0.000 0.000 0.754


<r2> (average value of r2) Å2
<r2> 37.025
(<r2>)1/2 6.085