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

using model chemistry: PBE1PBE/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at PBE1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-93.856235
Energy at 298.15K-93.857547
HF Energy-93.856235
Nuclear repulsion energy27.971513
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 PBE1PBE/aug-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 3363 3234 2.58      
2 A1 1622 1560 41.05      
3 A1 1460 1404 12.30      
4 B1 740 712 153.49      
5 B2 3414 3283 5.92      
6 B2 1024 985 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 5812.5 cm-1
Scaled (by 0.9615) Zero Point Vibrational Energy (zpe) 5588.7 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 PBE1PBE/aug-cc-pVTZ
ABC
11.39054 1.28087 1.15139

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.846
N2 0.000 0.000 0.441
H3 0.000 0.857 0.995
H4 0.000 -0.857 0.995

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.28652.03042.0304
N21.28651.02051.0205
H32.03041.02051.7138
H42.03041.02051.7138

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 122.892 C1 N2 H4 122.892
H3 N2 H4 114.216
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.318      
2 N -0.003      
3 H 0.161      
4 H 0.161      


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 -13.275 0.000 0.000
y 0.000 -11.422 0.000
z 0.000 0.000 -14.190
Traceless
 xyz
x -0.469 0.000 0.000
y 0.000 2.311 0.000
z 0.000 0.000 -1.841
Polar
3z2-r2-3.682
x2-y2-1.853
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.745 0.000 0.000
y 0.000 3.491 0.000
z 0.000 0.000 4.392


<r2> (average value of r2) Å2
<r2> 17.196
(<r2>)1/2 4.147