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All results from a given calculation for CNH2 (Aminomethylidyne radical)

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-93.853302
Energy at 298.15K-93.854598
HF Energy-93.853302
Nuclear repulsion energy27.761015
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 PBEPBE/Def2TZVPP
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 3183 3144 22.85      
2 A1 1564 1545 18.35      
3 A1 1415 1397 5.81      
4 B1 727 718 143.32      
5 B2 3189 3150 2.60      
6 B2 988 976 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 5532.6 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 5465.7 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 PBEPBE/Def2TZVPP
ABC
11.22898 1.26371 1.13588

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.853
N2 0.000 0.000 0.445
H3 0.000 0.864 1.003
H4 0.000 -0.864 1.003

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.29792.04712.0471
N21.29791.02861.0286
H32.04711.02861.7285
H42.04711.02861.7285

picture of Aminomethylidyne radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H3 122.837 C1 N2 H4 122.837
H3 N2 H4 114.327
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.267      
2 N -0.109      
3 H 0.188      
4 H 0.188      


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 3.782 3.782
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.254 0.000 0.000
y 0.000 -11.476 0.000
z 0.000 0.000 -14.180
Traceless
 xyz
x -0.426 0.000 0.000
y 0.000 2.241 0.000
z 0.000 0.000 -1.815
Polar
3z2-r2-3.629
x2-y2-1.778
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.308 0.000 0.000
y 0.000 3.191 0.000
z 0.000 0.000 4.419


<r2> (average value of r2) Å2
<r2> 17.344
(<r2>)1/2 4.165