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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: CCD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCD/6-311G**
 hartrees
Energy at 0K-149.638096
Energy at 298.15K-149.643550
HF Energy-149.121979
Nuclear repulsion energy71.995073
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 CCD/6-311G**
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 3725 3558 17.42      
2 A 3612 3449 15.36      
3 A 3564 3404 1.65      
4 A 3101 2962 47.86      
5 A 1787 1707 205.95      
6 A 1656 1581 34.85      
7 A 1456 1391 19.73      
8 A 1366 1305 16.38      
9 A 1153 1101 65.85      
10 A 1114 1064 44.59      
11 A 1080 1031 7.97      
12 A 843 805 20.28      
13 A 682 651 341.69      
14 A 562 537 8.87      
15 A 418 400 77.96      

Unscaled Zero Point Vibrational Energy (zpe) 13058.7 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 12472.3 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 CCD/6-311G**
ABC
2.18805 0.35915 0.31148

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.128 0.395 -0.004
N2 1.148 -0.144 -0.089
N3 -1.168 -0.338 0.019
H4 -0.132 1.492 -0.018
H5 1.865 0.385 0.382
H6 1.167 -1.128 0.141
H7 -1.994 0.255 0.006

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.38731.27291.09662.02952.00441.8717
N21.38732.32602.07811.00811.01043.1683
N31.27292.32602.10323.13872.46791.0169
H41.09662.07812.10322.31762.92852.2359
H52.02951.00813.13872.31761.68363.8793
H62.00441.01042.46792.92851.68363.4529
H71.87173.16831.01692.23593.87933.4529

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 114.905 C1 N2 H6 112.484
C1 N3 H7 109.143 N2 C1 N3 121.883
N2 C1 H4 113.052 N3 C1 H4 124.976
H5 N2 H6 113.030
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at CCD/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.243      
2 N -0.469      
3 N -0.455      
4 H 0.085      
5 H 0.208      
6 H 0.223      
7 H 0.165      


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> 44.675
(<r2>)1/2 6.684