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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: TPSSh/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-94.580352
Energy at 298.15K-94.583260
HF Energy-94.580352
Nuclear repulsion energy32.749430
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(2df,p)
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' 3534 3410 9.21 97.57 0.56 0.71
2 A' 3360 3243 23.17 286.62 0.27 0.43
3 A' 2892 2791 123.19 129.82 0.45 0.62
4 A' 1692 1633 5.92 26.51 0.44 0.61
5 A' 1432 1382 18.95 10.49 0.50 0.66
6 A' 1393 1344 7.48 2.76 0.33 0.50
7 A' 1060 1023 24.68 10.38 0.51 0.67
8 A" 1165 1124 9.33 1.08 0.75 0.86
9 A" 801 773 146.31 0.91 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8664.4 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 8361.1 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(2df,p)
ABC
6.79191 1.12515 0.96525

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.792 0.000
N2 0.063 -0.524 0.000
H3 -1.013 1.084 0.000
H4 -0.748 -1.147 0.000
H5 0.947 -1.021 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31551.11472.10162.0166
N21.31551.93411.02251.0144
H31.11471.93412.24662.8758
H42.10161.02252.24661.6994
H52.01661.01442.87581.6994

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.583 C1 N2 H5 119.329
N2 C1 H3 105.175 H4 N2 H5 113.088
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.289      
2 N -0.366      
3 H 0.104      
4 H 0.264      
5 H 0.288      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.105 -3.203 0.000 3.388
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 2.905 -0.231 0.000
y -0.231 3.857 0.000
z 0.000 0.000 1.751


<r2> (average value of r2) Å2
<r2> 19.681
(<r2>)1/2 4.436