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

using model chemistry: B97D3/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 B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-93.913107
Energy at 298.15K-93.914406
HF Energy-93.913107
Nuclear repulsion energy27.799853
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 B97D3/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 3219 3170 19.52      
2 A1 1590 1566 23.01      
3 A1 1405 1384 11.49      
4 B1 721 710 140.09      
5 B2 3241 3191 0.25      
6 B2 1006 990 0.17      

Unscaled Zero Point Vibrational Energy (zpe) 5591.1 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 5505.6 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 B97D3/aug-cc-pVTZ
ABC
11.32862 1.26412 1.13723

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.851
N2 0.000 0.000 0.442
H3 0.000 0.859 1.006
H4 0.000 -0.859 1.006

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.29362.04662.0466
N21.29361.02771.0277
H32.04661.02771.7184
H42.04661.02771.7184

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 123.277 C1 N2 H4 123.277
H3 N2 H4 113.446
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.373      
2 N 0.119      
3 H 0.127      
4 H 0.127      


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 3.702 3.702
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.297 0.000 0.000
y 0.000 -11.558 0.000
z 0.000 0.000 -14.246
Traceless
 xyz
x -0.395 0.000 0.000
y 0.000 2.214 0.000
z 0.000 0.000 -1.819
Polar
3z2-r2-3.637
x2-y2-1.740
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.857 0.000 0.000
y 0.000 3.706 0.000
z 0.000 0.000 4.764


<r2> (average value of r2) Å2
<r2> 17.360
(<r2>)1/2 4.167