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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: MP4/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP4/STO-3G
 hartrees
Energy at 0K-147.368367
Energy at 298.15K-147.373584
Nuclear repulsion energy68.913054
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 MP4/STO-3G
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 3708 3708        
2 A 3522 3522        
3 A 3476 3476        
4 A 3340 3340        
5 A 1839 1839        
6 A 1733 1733        
7 A 1499 1499        
8 A 1403 1403        
9 A 1232 1232        
10 A 1156 1156        
11 A 1091 1091        
12 A 944 944        
13 A 749 749        
14 A 515 515        
15 A 345 345        

Unscaled Zero Point Vibrational Energy (zpe) 13276.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 13276.6 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 MP4/STO-3G
ABC
1.88113 0.33415 0.28982

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.139 0.434 -0.005
N2 1.212 -0.142 -0.131
N3 -1.198 -0.371 0.024
H4 -0.144 1.550 -0.033
H5 1.810 0.309 0.625
H6 1.120 -1.157 0.171
H7 -2.054 0.285 0.009

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.47451.33001.11712.05232.03621.9207
N21.47452.42612.17111.06351.06283.2974
N31.33002.42612.19213.14182.45181.0791
H41.11712.17112.19212.40672.99462.2913
H52.05231.06353.14182.40671.68243.9131
H62.03621.06282.45182.99461.68243.4902
H71.92073.29741.07912.29133.91313.4902

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 106.805 C1 N2 H6 105.592
C1 N3 H7 105.262 N2 C1 N3 119.691
N2 C1 H4 113.087 N3 C1 H4 127.004
H5 N2 H6 104.604
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at MP4/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.134      
2 N -0.354      
3 N -0.298      
4 H 0.066      
5 H 0.154      
6 H 0.169      
7 H 0.129      


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> 46.573
(<r2>)1/2 6.824