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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: TPSSh/6-31G*

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/6-31G*
 hartrees
Energy at 0K-94.567231
Energy at 298.15K-94.570134
HF Energy-94.567231
Nuclear repulsion energy32.648704
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/6-31G*
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' 3523 3380 5.99 109.11 0.53 0.69
2 A' 3325 3190 40.18 340.74 0.30 0.46
3 A' 2893 2776 154.19 138.23 0.48 0.65
4 A' 1729 1659 4.69 32.36 0.42 0.60
5 A' 1441 1382 23.64 10.80 0.66 0.79
6 A' 1402 1346 9.47 2.52 0.26 0.41
7 A' 1072 1029 27.44 13.70 0.53 0.69
8 A" 1167 1120 10.39 1.33 0.75 0.86
9 A" 794 761 193.10 1.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8672.8 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 8320.7 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/6-31G*
ABC
6.76115 1.11800 0.95936

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.062 0.795 0.000
N2 0.062 -0.525 0.000
H3 -1.015 1.083 0.000
H4 -0.747 -1.158 0.000
H5 0.951 -1.021 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31971.11492.11382.0215
N21.31971.93501.02781.0179
H31.11491.93502.25642.8792
H42.11381.02782.25641.7042
H52.02151.01792.87921.7042

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 128.013 C1 N2 H5 119.154
N2 C1 H3 104.967 H4 N2 H5 112.834
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.150      
2 N -0.630      
3 H 0.100      
4 H 0.323      
5 H 0.357      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.150 -3.214 0.000 3.413
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 2.792 -0.225 0.000
y -0.225 3.790 0.000
z 0.000 0.000 1.418


<r2> (average value of r2) Å2
<r2> 19.764
(<r2>)1/2 4.446