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

using model chemistry: PBEPBE/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-93.830299
Energy at 298.15K-93.831592
HF Energy-93.830299
Nuclear repulsion energy27.585377
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/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 A1 3180 3161 24.55      
2 A1 1557 1547 22.86      
3 A1 1400 1391 6.12      
4 B1 725 720 143.19      
5 B2 3203 3183 1.45      
6 B2 973 967 0.33      

Unscaled Zero Point Vibrational Energy (zpe) 5518.5 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 5484.8 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 PBEPBE/aug-cc-pVDZ
ABC
11.11273 1.24593 1.12032

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.858
N2 0.000 0.000 0.446
H3 0.000 0.868 1.013
H4 0.000 -0.868 1.013

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.30312.06232.0623
N21.30311.03691.0369
H32.06231.03691.7350
H42.06231.03691.7350

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 123.209 C1 N2 H4 123.209
H3 N2 H4 113.582
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.293      
2 N 0.317      
3 H -0.012      
4 H -0.012      


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 3.726 3.726
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.501 0.000 0.000
y 0.000 -11.680 0.000
z 0.000 0.000 -14.370
Traceless
 xyz
x -0.476 0.000 0.000
y 0.000 2.255 0.000
z 0.000 0.000 -1.779
Polar
3z2-r2-3.558
x2-y2-1.821
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.812 0.000 0.000
y 0.000 3.694 0.000
z 0.000 0.000 4.885


<r2> (average value of r2) Å2
<r2> 17.595
(<r2>)1/2 4.195