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

using model chemistry: B97D3/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/cc-pVTZ
 hartrees
Energy at 0K-93.910624
Energy at 298.15K-93.911922
HF Energy-93.910624
Nuclear repulsion energy27.792605
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/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 3216 3171 17.42      
2 A1 1591 1568 20.67      
3 A1 1408 1388 8.92      
4 B1 720 710 140.01      
5 B2 3236 3190 1.29      
6 B2 1006 992 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 5588.1 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 5509.9 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/cc-pVTZ
ABC
11.34442 1.26309 1.13655

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

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 0.859 1.008
H4 0.000 -0.859 1.008

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.29392.04802.0480
N21.29391.02811.0281
H32.04801.02811.7172
H42.04801.02811.7172

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 122.877 C1 N2 H4 122.877
H3 N2 H4 114.245
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.291      
2 N -0.012      
3 H 0.151      
4 H 0.151      


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 3.686 3.686
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.970 0.000 0.000
y 0.000 -11.224 0.000
z 0.000 0.000 -13.966
Traceless
 xyz
x -0.374 0.000 0.000
y 0.000 2.243 0.000
z 0.000 0.000 -1.869
Polar
3z2-r2-3.738
x2-y2-1.745
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.118 0.000 0.000
y 0.000 2.894 0.000
z 0.000 0.000 4.113


<r2> (average value of r2) Å2
<r2> 17.171
(<r2>)1/2 4.144