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

using model chemistry: B3LYP/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-93.920664
Energy at 298.15K-93.922010
HF Energy-93.920664
Nuclear repulsion energy27.235551
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/LANL2DZ
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 3371 3240 0.63      
2 A1 1655 1591 40.31      
3 A1 1356 1304 36.87      
4 B1 866 832 286.30      
5 B2 3453 3319 1.78      
6 B2 1029 989 5.48      

Unscaled Zero Point Vibrational Energy (zpe) 5864.8 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 5637.2 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/LANL2DZ
ABC
11.26835 1.19708 1.08212

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.875
N2 0.000 0.000 0.459
H3 0.000 0.862 1.017
H4 0.000 -0.862 1.017

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.33432.07932.0793
N21.33431.02651.0265
H32.07931.02651.7230
H42.07931.02651.7230

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 122.939 C1 N2 H4 122.939
H3 N2 H4 114.121
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.087      
2 N -0.552      
3 H 0.320      
4 H 0.320      


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 3.854 3.854
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.029 0.000 0.000
y 0.000 -10.983 0.000
z 0.000 0.000 -14.042
Traceless
 xyz
x -0.517 0.000 0.000
y 0.000 2.553 0.000
z 0.000 0.000 -2.036
Polar
3z2-r2-4.071
x2-y2-2.046
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.503 0.000 0.000
y 0.000 2.342 0.000
z 0.000 0.000 3.694


<r2> (average value of r2) Å2
<r2> 17.548
(<r2>)1/2 4.189