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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: B3LYP/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 B3LYP/cc-pVDZ
 hartrees
Energy at 0K-150.012140
Energy at 298.15K-150.017504
Nuclear repulsion energy71.822171
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/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 3656 3546 20.47      
2 A 3530 3424 13.75      
3 A 3472 3368 0.25      
4 A 3019 2929 70.08      
5 A 1747 1695 240.31      
6 A 1598 1550 30.04      
7 A 1407 1365 27.72      
8 A 1330 1290 20.46      
9 A 1113 1080 109.58      
10 A 1099 1066 10.54      
11 A 1044 1013 1.56      
12 A 806 782 24.46      
13 A 600 582 207.83      
14 A 553 536 18.74      
15 A 408 395 117.99      

Unscaled Zero Point Vibrational Energy (zpe) 12690.8 cm-1
Scaled (by 0.97) 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 B3LYP/cc-pVDZ
ABC
2.19005 0.35816 0.31007

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.124 0.394 -0.003
N2 1.142 -0.147 -0.079
N3 -1.173 -0.336 0.018
H4 -0.110 1.502 -0.013
H5 1.895 0.396 0.330
H6 1.185 -1.143 0.125
H7 -2.008 0.257 -0.000

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.37961.27791.10722.04702.02371.8888
N21.37962.32492.07111.01421.01763.1773
N31.27792.32492.12293.16972.49501.0246
H41.10722.07112.12292.31542.94782.2699
H52.04701.01423.16972.31541.70673.9200
H62.02371.01762.49502.94781.70673.4894
H71.88883.17731.02462.26993.92003.4894

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 116.730 C1 N2 H6 114.327
C1 N3 H7 109.747 N2 C1 N3 122.009
N2 C1 H4 112.318 N3 C1 H4 125.612
H5 N2 H6 114.285
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.041      
2 N -0.092      
3 N -0.205      
4 H -0.009      
5 H 0.093      
6 H 0.094      
7 H 0.077      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.668 1.573 0.820 2.434
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.155 -2.503 1.700
y -2.503 -17.297 -0.021
z 1.700 -0.021 -19.861
Traceless
 xyz
x 3.424 -2.503 1.700
y -2.503 0.212 -0.021
z 1.700 -0.021 -3.636
Polar
3z2-r2-7.271
x2-y22.142
xy-2.503
xz1.700
yz-0.021


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.513 0.160 0.071
y 0.160 3.780 -0.011
z 0.071 -0.011 1.920


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