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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-149.902982
Energy at 298.15K-149.908192
Nuclear repulsion energy71.113816
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
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' 3658 3630 20.54      
2 A' 3510 3483 18.67      
3 A' 3341 3315 6.65      
4 A' 2957 2935 88.30      
5 A' 1683 1670 252.67      
6 A' 1614 1601 17.55      
7 A' 1363 1352 51.47      
8 A' 1311 1301 26.40      
9 A' 1082 1074 116.37      
10 A' 1044 1036 36.14      
11 A' 531 527 21.02      
12 A" 1021 1013 0.15      
13 A" 784 778 41.26      
14 A" 585 581 220.69      
15 A" 320 318 190.93      

Unscaled Zero Point Vibrational Energy (zpe) 12401.4 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 12307.1 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 BLYP/6-31G
ABC
2.17985 0.35074 0.30213

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.424 0.000
N2 -1.053 -0.470 0.000
N3 1.237 0.015 0.000
H4 -0.339 1.477 0.000
H5 -2.017 -0.162 0.000
H6 -0.845 -1.466 0.000
H7 1.913 0.797 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.38141.30281.10572.10062.07051.9487
N21.38142.34002.07351.01271.01683.2247
N31.30282.34002.14983.25862.55451.0338
H41.10572.07352.14982.34532.98562.3527
H52.10061.01273.25862.34531.75304.0452
H62.07051.01682.55452.98561.75303.5672
H71.94873.22471.03382.35274.04523.5672

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 121.907 C1 N2 H6 118.599
C1 N3 H7 112.515 N2 C1 N3 121.300
N2 C1 H4 112.491 N3 C1 H4 126.209
H5 N2 H6 119.493
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.190      
2 N -0.629      
3 N -0.485      
4 H 0.094      
5 H 0.295      
6 H 0.303      
7 H 0.232      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.467 1.131 0.000 2.714
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.836 3.329 0.000
y 3.329 -15.777 0.000
z 0.000 0.000 -20.471
Traceless
 xyz
x 2.288 3.329 0.000
y 3.329 2.376 0.000
z 0.000 0.000 -4.664
Polar
3z2-r2-9.328
x2-y2-0.059
xy3.329
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.736 0.379 0.000
y 0.379 3.794 0.000
z 0.000 0.000 1.330


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000