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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: QCISD/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at QCISD/6-31G**
 hartrees
Energy at 0K-149.588618
Energy at 298.15K 
HF Energy-149.087741
Nuclear repulsion energy71.919469
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 QCISD/6-31G**
Rotational Constants (cm-1) from geometry optimized at QCISD/6-31G**
ABC
2.18074 0.35872 0.31076

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.124 0.400 -0.003
N2 1.146 -0.146 -0.085
N3 -1.171 -0.337 0.019
H4 -0.122 1.492 -0.018
H5 1.877 0.377 0.367
H6 1.164 -1.133 0.128
H7 -2.000 0.251 0.002

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.38451.28031.09232.03562.00641.8818
N21.38452.32652.07241.00691.00933.1717
N31.28032.32652.10893.14992.46911.0171
H41.09232.07242.10892.32122.92652.2509
H52.03561.00693.14992.32121.68693.8965
H62.00641.00932.46912.92651.68693.4560
H71.88183.17171.01712.25093.89653.4560

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 115.788 C1 N2 H6 112.957
C1 N3 H7 109.450 N2 C1 N3 121.580
N2 C1 H4 113.064 N3 C1 H4 125.273
H5 N2 H6 113.582
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at QCISD/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.353      
2 N -0.704      
3 N -0.624      
4 H 0.123      
5 H 0.290      
6 H 0.308      
7 H 0.254      


Electric dipole moments


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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 44.679
(<r2>)1/2 6.684