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All results from a given calculation for NHCHNH2 (aminomethanimine)

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-150.074751
Energy at 298.15K-150.079990
HF Energy-150.074751
Nuclear repulsion energy72.262695
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 B3LYPultrafine/aug-cc-pVTZ
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 3707 3587 38.89      
2 A 3576 3460 27.98      
3 A 3524 3410 8.16      
4 A 3039 2940 52.93      
5 A 1717 1662 334.03      
6 A 1624 1571 23.87      
7 A 1406 1360 27.37      
8 A 1328 1285 34.32      
9 A 1106 1070 135.01      
10 A 1086 1051 1.50      
11 A 1046 1012 0.15      
12 A 800 774 52.68      
13 A 566 548 55.73      
14 A 529 512 53.00      
15 A 323 313 189.48      

Unscaled Zero Point Vibrational Energy (zpe) 12687.8 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 12275.5 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 B3LYPultrafine/aug-cc-pVTZ
ABC
2.26333 0.36061 0.31203

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.125 0.391 -0.000
N2 1.140 -0.146 -0.071
N3 -1.171 -0.329 0.016
H4 -0.123 1.485 -0.017
H5 1.902 0.403 0.292
H6 1.202 -1.137 0.111
H7 -2.018 0.227 -0.002

Atom - Atom Distances (Å)
  C1 N2 N3 H4 H5 H6 H7
C11.37581.26961.09412.04752.02661.9001
N21.37582.31962.06311.00621.00973.1807
N31.26962.31962.09483.17022.50821.0136
H41.09412.06312.09482.31612.94032.2744
H52.04751.00623.17022.31611.70113.9344
H62.02661.00972.50822.94031.70113.4988
H71.90013.18071.01362.27443.93443.4988

picture of aminomethanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 117.695 C1 N2 H6 115.471
C1 N3 H7 112.162 N2 C1 N3 122.475
N2 C1 H4 112.793 N3 C1 H4 124.649
H5 N2 H6 115.103
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.053      
2 N -0.155      
3 N -0.487      
4 H 0.434      
5 H 0.055      
6 H 0.115      
7 H 0.092      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.983 1.798 0.570 2.737
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.639 -2.761 1.218
y -2.761 -17.846 -0.043
z 1.218 -0.043 -21.064
Traceless
 xyz
x 3.816 -2.761 1.218
y -2.761 0.506 -0.043
z 1.218 -0.043 -4.322
Polar
3z2-r2-8.643
x2-y22.207
xy-2.761
xz1.218
yz-0.043


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.653 0.260 -0.033
y 0.260 4.807 -0.010
z -0.033 -0.010 3.676


<r2> (average value of r2) Å2
<r2> 44.879
(<r2>)1/2 6.699