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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: TPSSh/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-94.611994
Energy at 298.15K-94.614907
HF Energy-94.611994
Nuclear repulsion energy32.848780
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/cc-pVTZ
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' 3527 3415 13.36 95.23 0.60 0.75
2 A' 3354 3247 26.68 347.64 0.27 0.43
3 A' 2897 2806 119.07 165.98 0.49 0.65
4 A' 1690 1636 9.76 24.07 0.46 0.63
5 A' 1430 1385 17.31 9.06 0.36 0.53
6 A' 1388 1344 10.04 0.54 0.53 0.69
7 A' 1063 1030 25.53 10.75 0.42 0.60
8 A" 1164 1127 11.83 1.29 0.75 0.86
9 A" 804 779 145.91 0.63 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8658.3 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 8383.8 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/cc-pVTZ
ABC
6.82411 1.13276 0.97150

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.787 0.000
N2 0.063 -0.523 0.000
H3 -1.004 1.093 0.000
H4 -0.755 -1.135 0.000
H5 0.945 -1.021 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31041.10952.08892.0118
N21.31041.93601.02141.0130
H31.10951.93602.24122.8748
H42.08891.02142.24121.7041
H52.01181.01302.87481.7041

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.794 C1 N2 H5 119.419
N2 C1 H3 105.971 H4 N2 H5 113.787
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.261      
2 N -0.104      
3 H 0.045      
4 H 0.143      
5 H 0.177      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.265 -3.235 0.000 3.474
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 3.308 -0.072 0.000
y -0.072 4.287 0.000
z 0.000 0.000 2.166


<r2> (average value of r2) Å2
<r2> 19.840
(<r2>)1/2 4.454