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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: TPSSh/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at TPSSh/6-31+G**
 hartrees
Energy at 0K-150.022953
Energy at 298.15K-150.028215
HF Energy-150.022953
Nuclear repulsion energy71.891654
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/6-31+G**
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 3710 3570 34.57      
2 A 3572 3438 24.08      
3 A 3514 3382 3.50      
4 A 3061 2947 64.14      
5 A 1725 1661 335.07      
6 A 1630 1569 26.36      
7 A 1407 1354 23.97      
8 A 1335 1285 31.82      
9 A 1108 1066 123.61      
10 A 1086 1045 5.32      
11 A 1035 997 0.02      
12 A 794 764 61.34      
13 A 567 545 113.21      
14 A 525 506 57.44      
15 A 361 348 197.52      

Unscaled Zero Point Vibrational Energy (zpe) 12714.8 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 12238.0 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/6-31+G**
ABC
2.21192 0.35833 0.30966

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.120 0.420 -0.002
N2 1.149 -0.173 -0.014
N3 -1.164 -0.329 0.011
H4 -0.153 1.487 0.014
H5 1.905 0.478 0.047
H6 1.092 -1.172 0.017
H7 -2.025 0.193 -0.047

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.40041.28511.06762.02572.00111.9192
N21.40042.31822.10970.99891.00213.1949
N31.28512.31822.07853.17292.40801.0082
H41.06762.10972.07852.29202.93652.2768
H52.02570.99893.17292.29201.84013.9409
H62.00111.00212.40802.93651.84013.4028
H71.91923.19491.00822.27683.94093.4028

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 114.147 C1 N2 H6 111.728
C1 N3 H7 113.065 N2 C1 N3 119.299
N2 C1 H4 116.831 N3 C1 H4 123.859
H5 N2 H6 133.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.006      
2 N -0.492      
3 N -0.518      
4 H 0.131      
5 H 0.299      
6 H 0.318      
7 H 0.257      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.935 1.964 0.709 2.847
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 6.203 0.412 -0.060
y 0.412 4.339 -0.013
z -0.060 -0.013 3.082


<r2> (average value of r2) Å2
<r2> 45.057
(<r2>)1/2 6.712