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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: TPSSh/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/STO-3G
 hartrees
Energy at 0K-93.354978
Energy at 298.15K-93.357799
HF Energy-93.354978
Nuclear repulsion energy31.759795
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 TPSSh/STO-3G
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' 3699 3699 8.29 53.94 0.63 0.77
2 A' 3441 3441 12.51 117.80 0.20 0.34
3 A' 3073 3073 70.97 48.91 0.42 0.60
4 A' 1810 1810 5.28 20.67 0.62 0.77
5 A' 1523 1523 14.64 7.27 0.72 0.84
6 A' 1411 1411 12.10 7.14 0.19 0.32
7 A' 1079 1079 13.31 5.44 0.53 0.70
8 A" 1198 1198 3.12 0.91 0.75 0.86
9 A" 750 750 164.70 1.32 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8991.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8991.5 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 TPSSh/STO-3G
ABC
6.33580 1.06269 0.91005

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.064 0.824 0.000
N2 0.064 -0.533 0.000
H3 -1.061 1.045 0.000
H4 -0.753 -1.210 0.000
H5 0.979 -1.050 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.35731.14672.19232.0858
N21.35731.93781.06121.0507
H31.14671.93782.27552.9240
H42.19231.06122.27551.7391
H52.08581.05072.92401.7391

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 129.638 C1 N2 H5 119.500
N2 C1 H3 101.075 H4 N2 H5 110.862
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.062      
2 N -0.329      
3 H -0.001      
4 H 0.187      
5 H 0.206      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.822 -2.895 0.000 3.009
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.522 -0.273 0.000
y -0.273 2.244 0.000
z 0.000 0.000 0.641


<r2> (average value of r2) Å2
<r2> 19.708
(<r2>)1/2 4.439