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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-149.970015
Energy at 298.15K-149.975266
HF Energy-149.970015
Nuclear repulsion energy72.152005
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 wB97X-D/cc-pVDZ
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 3784 3604 48.09      
2 A 3642 3469 36.66      
3 A 3587 3417 7.35      
4 A 3097 2950 55.88      
5 A 1761 1677 377.57      
6 A 1637 1559 38.04      
7 A 1422 1354 19.86      
8 A 1343 1279 38.46      
9 A 1124 1071 126.47      
10 A 1097 1045 3.36      
11 A 1052 1002 0.53      
12 A 811 772 64.03      
13 A 565 538 56.61      
14 A 532 507 81.62      
15 A 327 312 234.76      

Unscaled Zero Point Vibrational Energy (zpe) 12889.0 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 12278.1 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 wB97X-D/cc-pVDZ
ABC
2.24166 0.36049 0.31152

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.120 0.417 0.002
N2 -1.146 -0.171 0.014
N3 1.159 -0.328 -0.011
H4 0.159 1.484 -0.014
H5 -1.898 0.481 -0.046
H6 -1.088 -1.170 -0.017
H7 2.019 0.192 0.047

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.39581.27871.06712.01961.99441.9129
N21.39582.31012.10790.99731.00063.1855
N31.27872.31012.06883.16242.39941.0061
H41.06712.10792.06882.28942.93202.2650
H52.01960.99733.16242.28941.83873.9288
H61.99441.00062.39942.93201.83873.3924
H71.91293.18551.00612.26503.92883.3924

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 114.074 C1 N2 H6 111.598
C1 N3 H7 113.159 N2 C1 N3 119.417
N2 C1 H4 117.084 N3 C1 H4 123.489
H5 N2 H6 133.948
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.062      
2 N -0.536      
3 N -0.552      
4 H 0.133      
5 H 0.306      
6 H 0.326      
7 H 0.261      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.974 2.080 -0.648 2.940
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.146 3.064 1.375
y 3.064 -17.562 0.043
z 1.375 0.043 -21.203
Traceless
 xyz
x 4.236 3.064 1.375
y 3.064 0.613 0.043
z 1.375 0.043 -4.849
Polar
3z2-r2-9.698
x2-y22.416
xy3.064
xz1.375
yz0.043


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.996 -0.432 -0.060
y -0.432 4.190 0.012
z -0.060 0.012 3.031


<r2> (average value of r2) Å2
<r2> 44.798
(<r2>)1/2 6.693