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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-93.953726
Energy at 298.15K-93.956695
HF Energy-93.953726
Nuclear repulsion energy32.659266
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 HF/LANL2DZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3914 3522 31.46 68.76 0.71 0.83
2 A' 3773 3395 6.69 149.40 0.18 0.31
3 A' 3107 2796 152.65 134.96 0.40 0.58
4 A' 1880 1692 53.14 11.86 0.49 0.66
5 A' 1510 1359 46.66 10.51 0.66 0.79
6 A' 1451 1306 60.81 7.01 0.14 0.24
7 A' 1154 1038 24.21 5.77 0.75 0.86
8 A" 1181 1063 21.05 0.46 0.75 0.86
9 A" 962 866 353.10 0.29 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9465.0 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 8517.5 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 HF/LANL2DZ
ABC
7.03358 1.09687 0.94890

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.061 0.796 0.000
N2 0.061 -0.539 0.000
H3 -0.985 1.139 0.000
H4 -0.748 -1.125 0.000
H5 0.934 -1.018 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.33501.10162.08492.0130
N21.33501.97800.99950.9956
H31.10161.97802.27692.8876
H42.08490.99952.27691.6858
H52.01300.99562.88761.6858

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 125.915 C1 N2 H5 118.750
N2 C1 H3 108.154 H4 N2 H5 115.335
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.068      
2 N -0.708      
3 H 0.076      
4 H 0.335      
5 H 0.366      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.653 -3.037 0.000 3.458
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.057 -2.592 0.000
y -2.592 -13.748 0.000
z 0.000 0.000 -13.867
Traceless
 xyz
x 1.750 -2.592 0.000
y -2.592 -0.786 0.000
z 0.000 0.000 -0.964
Polar
3z2-r2-1.929
x2-y21.691
xy-2.592
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.486 -0.229 0.000
y -0.229 3.493 0.000
z 0.000 0.000 1.502


<r2> (average value of r2) Å2
<r2> 20.148
(<r2>)1/2 4.489