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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-149.906807
Energy at 298.15K-149.912148
HF Energy-149.906807
Nuclear repulsion energy 
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 B97D3/6-31G*
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 3605 3535 13.95      
2 A 3482 3414 9.55      
3 A 3414 3348 1.24      
4 A 2982 2924 85.11      
5 A 1714 1681 228.52      
6 A 1620 1588 26.11      
7 A 1397 1370 30.03      
8 A 1329 1303 20.58      
9 A 1106 1084 95.93      
10 A 1086 1065 18.10      
11 A 1012 993 1.65      
12 A 789 774 23.64      
13 A 611 599 277.75      
14 A 546 536 14.94      
15 A 417 409 112.59      

Unscaled Zero Point Vibrational Energy (zpe) 12556.2 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 12310.1 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 B97D3/6-31G*
ABC
2.17501 0.35646 0.30853

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.123 0.398 0.002
N2 -1.144 -0.148 0.079
N3 1.177 -0.337 -0.019
H4 0.102 1.502 0.015
H5 -1.901 0.387 -0.333
H6 -1.181 -1.145 -0.120
H7 2.009 0.261 0.007

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.38231.28541.10412.05112.02381.8913
N21.38232.33152.06901.01411.01733.1810
N31.28542.33152.13033.17752.49481.0247
H41.10412.06902.13032.31842.94462.2754
H52.05111.01413.17752.31841.70643.9267
H62.02381.01732.49482.94461.70643.4884
H71.89133.18101.02472.27543.92673.4884

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 114.068 C1 N2 H6 111.481
C1 N3 H7 112.508 N2 C1 N3 119.376
N2 C1 H4 116.534 N3 C1 H4 124.079
H5 N2 H6 134.007
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.190      
2 N -0.675      
3 N -0.572      
4 H 0.121      
5 H 0.323      
6 H 0.331      
7 H 0.283      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.709 1.643 -0.916 2.542
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.974 2.695 1.926
y 2.695 -17.168 0.031
z 1.926 0.031 -20.014
Traceless
 xyz
x 3.617 2.695 1.926
y 2.695 0.326 0.031
z 1.926 0.031 -3.943
Polar
3z2-r2-7.887
x2-y22.194
xy2.695
xz1.926
yz0.031


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.594 -0.178 0.047
y -0.178 3.737 -0.001
z 0.047 -0.001 1.712


<r2> (average value of r2) Å2
<r2> 44.730
(<r2>)1/2 6.688