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

using model chemistry: HSEh1PBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at HSEh1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-93.843849
Energy at 298.15K-93.845160
HF Energy-93.843849
Nuclear repulsion energy27.811968
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 HSEh1PBE/aug-cc-pVDZ
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 3359 3232 2.67      
2 A1 1620 1558 44.08      
3 A1 1450 1395 11.01      
4 B1 738 710 158.10      
5 B2 3425 3295 5.33      
6 B2 1017 978 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 5804.0 cm-1
Scaled (by 0.9622) Zero Point Vibrational Energy (zpe) 5584.6 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 HSEh1PBE/aug-cc-pVDZ
ABC
11.28441 1.26482 1.13734

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVDZ

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 0.444
H3 0.000 0.861 0.998
H4 0.000 -0.861 0.998

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.29552.04012.0401
N21.29551.02381.0238
H32.04011.02381.7218
H42.04011.02381.7218

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 122.767 C1 N2 H4 122.767
H3 N2 H4 114.466
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.255      
2 N 0.242      
3 H 0.006      
4 H 0.006      


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 3.758 3.758
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -13.361 0.000 0.000
y 0.000 -11.438 0.000
z 0.000 0.000 -14.205
Traceless
 xyz
x -0.540 0.000 0.000
y 0.000 2.345 0.000
z 0.000 0.000 -1.805
Polar
3z2-r2-3.611
x2-y2-1.923
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.704 0.000 0.000
y 0.000 3.430 0.000
z 0.000 0.000 4.386


<r2> (average value of r2) Å2
<r2> 17.325
(<r2>)1/2 4.162