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

using model chemistry: B3LYP/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 B3LYP/cc-pVDZ
 hartrees
Energy at 0K-93.939790
Energy at 298.15K-93.941077
HF Energy-93.939790
Nuclear repulsion energy27.702083
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/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 3282 3184 5.72      
2 A1 1587 1539 27.93      
3 A1 1434 1391 7.08      
4 B1 697 676 145.72      
5 B2 3323 3223 0.00      
6 B2 1001 971 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 5661.8 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 5492.0 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/cc-pVDZ
ABC
11.26032 1.25496 1.12912

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.854
N2 0.000 0.000 0.444
H3 0.000 0.862 1.010
H4 0.000 -0.862 1.010

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.29832.05402.0540
N21.29831.03121.0312
H32.05401.03121.7236
H42.05401.03121.7236

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 123.303 C1 N2 H4 123.303
H3 N2 H4 113.394
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.225      
2 N 0.012      
3 H 0.107      
4 H 0.107      


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 3.688 3.688
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.628 0.000 0.000
y 0.000 -11.033 0.000
z 0.000 0.000 -13.760
Traceless
 xyz
x -0.231 0.000 0.000
y 0.000 2.161 0.000
z 0.000 0.000 -1.930
Polar
3z2-r2-3.860
x2-y2-1.595
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.583 0.000 0.000
y 0.000 2.386 0.000
z 0.000 0.000 3.563


<r2> (average value of r2) Å2
<r2> 17.076
(<r2>)1/2 4.132