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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-149.959936
Energy at 298.15K-149.965232
Nuclear repulsion energy71.506302
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 BLYP/6-31G(2df,p)
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 3581 3561 15.94      
2 A 3458 3439 10.62      
3 A 3391 3372 0.19      
4 A 2938 2921 69.42      
5 A 1679 1670 213.36      
6 A 1577 1568 21.39      
7 A 1363 1355 27.82      
8 A 1302 1294 21.59      
9 A 1076 1070 110.83      
10 A 1062 1056 5.13      
11 A 1006 1001 1.01      
12 A 780 776 28.10      
13 A 578 575 167.89      
14 A 530 527 30.58      
15 A 404 402 119.14      

Unscaled Zero Point Vibrational Energy (zpe) 12361.8 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 12293.8 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 BLYP/6-31G(2df,p)
ABC
2.18121 0.35430 0.30675

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.125 0.398 -0.001
N2 1.147 -0.149 -0.075
N3 -1.181 -0.335 0.017
H4 -0.099 1.503 -0.011
H5 1.912 0.398 0.306
H6 1.196 -1.148 0.122
H7 -2.020 0.255 -0.004

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.38601.28571.10612.05992.03661.9009
N21.38602.33672.07031.01521.01873.1933
N31.28572.33672.13373.19202.51441.0264
H41.10612.07032.13372.31642.95332.2914
H52.05991.01523.19202.31641.71303.9473
H62.03661.01872.51442.95331.71303.5114
H71.90093.19331.02642.29143.94733.5114

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 117.321 C1 N2 H6 114.908
C1 N3 H7 110.094 N2 C1 N3 121.960
N2 C1 H4 111.862 N3 C1 H4 126.111
H5 N2 H6 114.759
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.080      
2 N -0.404      
3 N -0.413      
4 H 0.068      
5 H 0.233      
6 H 0.235      
7 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.769 1.500 0.742 2.435
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.229 -2.457 1.598
y -2.457 -17.296 -0.032
z 1.598 -0.032 -19.927
Traceless
 xyz
x 3.383 -2.457 1.598
y -2.457 0.282 -0.032
z 1.598 -0.032 -3.664
Polar
3z2-r2-7.329
x2-y22.067
xy-2.457
xz1.598
yz-0.032


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.828 0.110 0.064
y 0.110 3.919 -0.006
z 0.064 -0.006 2.143


<r2> (average value of r2) Å2
<r2> 44.999
(<r2>)1/2 6.708