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

using model chemistry: B97D3/TZVP

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/TZVP
 hartrees
Energy at 0K-93.909930
Energy at 298.15K-93.911241
HF Energy-93.909930
Nuclear repulsion energy27.764002
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/TZVP
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 3214 3167 17.51      
2 A1 1604 1581 20.14      
3 A1 1409 1389 10.48      
4 B1 749 738 174.09      
5 B2 3234 3188 1.58      
6 B2 1018 1003 1.91      

Unscaled Zero Point Vibrational Energy (zpe) 5614.0 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 5533.1 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/TZVP
ABC
11.31297 1.26085 1.13442

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.852
N2 0.000 0.000 0.442
H3 0.000 0.860 1.009
H4 0.000 -0.860 1.009

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.29492.05042.0504
N21.29491.02971.0297
H32.05041.02971.7196
H42.05041.02971.7196

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 123.380 C1 N2 H4 123.380
H3 N2 H4 113.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.227      
2 N -0.234      
3 H 0.231      
4 H 0.231      


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 3.741 3.741
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.211 0.000 0.000
y 0.000 -11.320 0.000
z 0.000 0.000 -14.114
Traceless
 xyz
x -0.494 0.000 0.000
y 0.000 2.342 0.000
z 0.000 0.000 -1.848
Polar
3z2-r2-3.696
x2-y2-1.891
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.077 0.000 0.000
y 0.000 2.963 0.000
z 0.000 0.000 4.286


<r2> (average value of r2) Å2
<r2> 17.290
(<r2>)1/2 4.158