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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: TPSSh/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-94.583931
Energy at 298.15K-94.586845
HF Energy-94.583931
Nuclear repulsion energy32.690454
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/6-31+G**
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' 3560 3426 23.08 70.02 0.69 0.81
2 A' 3370 3244 21.35 356.06 0.27 0.43
3 A' 2923 2813 127.55 157.19 0.63 0.78
4 A' 1710 1646 10.16 23.01 0.62 0.76
5 A' 1431 1377 27.87 16.17 0.32 0.48
6 A' 1391 1339 29.92 1.30 0.61 0.76
7 A' 1071 1030 24.68 8.49 0.57 0.72
8 A" 1159 1116 11.57 1.02 0.75 0.86
9 A" 819 788 185.30 0.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8716.4 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 8389.5 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/6-31+G**
ABC
6.78671 1.11962 0.96107

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.062 0.793 0.000
N2 0.062 -0.526 0.000
H3 -1.008 1.090 0.000
H4 -0.753 -1.146 0.000
H5 0.949 -1.021 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31931.11082.10352.0195
N21.31931.93841.02441.0154
H31.11081.93842.25012.8787
H42.10351.02442.25011.7068
H52.01951.01542.87871.7068

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.214 C1 N2 H5 119.188
N2 C1 H3 105.496 H4 N2 H5 113.598
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.239      
2 N -0.460      
3 H 0.083      
4 H 0.288      
5 H 0.328      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.460 -3.380 0.000 3.681
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 3.307 0.039 0.000
y 0.039 4.589 0.000
z 0.000 0.000 2.389


<r2> (average value of r2) Å2
<r2> 20.182
(<r2>)1/2 4.492