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

using model chemistry: B3LYP/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 B3LYP/cc-pVTZ
 hartrees
Energy at 0K-93.972347
Energy at 298.15K-93.973656
HF Energy-93.972347
Nuclear repulsion energy27.923891
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 B3LYP/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 3309 3198 5.05      
2 A1 1618 1564 30.62      
3 A1 1441 1393 11.18      
4 B1 732 708 152.50      
5 B2 3345 3234 0.60      
6 B2 1029 994 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 5736.6 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 5545.0 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 B3LYP/cc-pVTZ
ABC
11.39375 1.27589 1.14741

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.847
N2 0.000 0.000 0.441
H3 0.000 0.857 0.999
H4 0.000 -0.857 0.999

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.28832.03582.0358
N21.28831.02261.0226
H32.03581.02261.7135
H42.03581.02261.7135

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 123.093 C1 N2 H4 123.093
H3 N2 H4 113.814
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.274      
2 N -0.048      
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 3.730 3.730
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.027 0.000 0.000
y 0.000 -11.261 0.000
z 0.000 0.000 -14.063
Traceless
 xyz
x -0.365 0.000 0.000
y 0.000 2.284 0.000
z 0.000 0.000 -1.918
Polar
3z2-r2-3.837
x2-y2-1.766
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.081 0.000 0.000
y 0.000 2.798 0.000
z 0.000 0.000 3.920


<r2> (average value of r2) Å2
<r2> 17.119
(<r2>)1/2 4.138