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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-150.066550
Energy at 298.15K-150.071794
HF Energy-150.066550
Nuclear repulsion energy72.211518
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 B3LYP/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3709 3581 35.83      
2 A 3579 3455 28.72      
3 A 3517 3395 4.82      
4 A 3035 2930 61.53      
5 A 1726 1667 314.07      
6 A 1627 1571 31.35      
7 A 1414 1365 31.09      
8 A 1330 1284 31.77      
9 A 1105 1067 135.19      
10 A 1089 1052 1.56      
11 A 1052 1016 0.38      
12 A 800 772 53.15      
13 A 565 546 66.58      
14 A 534 515 71.98      
15 A 326 315 207.63      

Unscaled Zero Point Vibrational Energy (zpe) 12704.8 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 12265.2 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 B3LYP/TZVP
ABC
2.25681 0.36034 0.31174

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.124 0.391 -0.001
N2 1.133 -0.148 -0.053
N3 -1.172 -0.330 0.012
H4 -0.116 1.486 -0.008
H5 1.922 0.414 0.214
H6 1.210 -1.143 0.089
H7 -2.009 0.244 0.001

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.36831.27231.09552.05742.03481.8912
N21.36832.31312.05711.00481.00853.1671
N31.27232.31312.10123.18872.51801.0154
H41.09552.05712.10122.31382.94642.2644
H52.05741.00483.18872.31381.71683.9409
H62.03481.00852.51802.94641.71683.5065
H71.89123.16711.01542.26443.94093.5065

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 119.425 C1 N2 H6 116.948
C1 N3 H7 111.021 N2 C1 N3 122.280
N2 C1 H4 112.753 N3 C1 H4 124.935
H5 N2 H6 117.021
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.008      
2 N -0.360      
3 N -0.346      
4 H 0.067      
5 H 0.225      
6 H 0.232      
7 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.919 1.906 0.619 2.775
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.207 -2.882 1.332
y -2.882 -17.702 -0.021
z 1.332 -0.021 -20.946
Traceless
 xyz
x 4.117 -2.882 1.332
y -2.882 0.375 -0.021
z 1.332 -0.021 -4.492
Polar
3z2-r2-8.984
x2-y22.495
xy-2.882
xz1.332
yz-0.021


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.944 0.323 0.001
y 0.323 4.133 -0.009
z 0.001 -0.009 2.686


<r2> (average value of r2) Å2
<r2> 44.768
(<r2>)1/2 6.691