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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: HF/SDD

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/SDD
 hartrees
Energy at 0K-93.953864
Energy at 298.15K-93.956832
HF Energy-93.953864
Nuclear repulsion energy32.661291
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/SDD
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 3524 31.81 68.29 0.70 0.83
2 A' 3772 3396 6.89 149.50 0.18 0.31
3 A' 3107 2797 152.71 134.76 0.40 0.58
4 A' 1880 1692 53.23 11.89 0.49 0.65
5 A' 1510 1359 46.83 10.40 0.66 0.79
6 A' 1450 1306 61.30 6.99 0.14 0.24
7 A' 1154 1039 24.22 5.75 0.75 0.86
8 A" 1181 1063 20.93 0.44 0.75 0.86
9 A" 961 866 351.56 0.29 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9463.4 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 8520.9 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 HF/SDD
ABC
7.03406 1.09704 0.94903

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

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
C11.33491.10152.08472.0129
N21.33491.97780.99950.9956
H31.10151.97782.27672.8875
H42.08470.99952.27671.6858
H52.01290.99562.88751.6858

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 125.907 C1 N2 H5 118.753
N2 C1 H3 108.158 H4 N2 H5 115.341
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.069      
2 N -0.712      
3 H 0.078      
4 H 0.336      
5 H 0.367      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.656 -3.039 0.000 3.461
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.053 -2.593 0.000
y -2.593 -13.746 0.000
z 0.000 0.000 -13.871
Traceless
 xyz
x 1.756 -2.593 0.000
y -2.593 -0.784 0.000
z 0.000 0.000 -0.972
Polar
3z2-r2-1.943
x2-y21.693
xy-2.593
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.486 -0.227 0.000
y -0.227 3.494 0.000
z 0.000 0.000 1.514


<r2> (average value of r2) Å2
<r2> 20.146
(<r2>)1/2 4.488