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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B2PLYP=FULLultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULLultrafine/6-31G*
 hartrees
Energy at 0K-94.457316
Energy at 298.15K 
HF Energy-94.363328
Nuclear repulsion energy32.727188
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 B2PLYP=FULLultrafine/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' 3586 3402 12.00 96.79 0.57 0.73
2 A' 3415 3240 14.14 264.43 0.27 0.42
3 A' 2951 2799 135.70 124.29 0.45 0.62
4 A' 1738 1649 8.82 25.41 0.44 0.61
5 A' 1452 1377 19.37 10.90 0.57 0.72
6 A' 1421 1348 12.75 4.64 0.36 0.53
7 A' 1087 1031 23.84 10.18 0.55 0.71
8 A" 1175 1115 10.38 1.17 0.75 0.86
9 A" 797 757 199.78 0.78 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8811.1 cm-1
Scaled (by 0.9487) Zero Point Vibrational Energy (zpe) 8359.1 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 B2PLYP=FULLultrafine/6-31G*
ABC
6.80246 1.12220 0.96329

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.062 0.793 0.000
N2 0.062 -0.525 0.000
H3 -1.009 1.084 0.000
H4 -0.749 -1.148 0.000
H5 0.948 -1.020 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31791.11022.10332.0176
N21.31791.93291.02271.0147
H31.11021.93292.24662.8733
H42.10331.02272.24661.7019
H52.01761.01472.87331.7019

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.511 C1 N2 H5 119.185
N2 C1 H3 105.190 H4 N2 H5 113.304
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.136      
2 N -0.640      
3 H 0.091      
4 H 0.328      
5 H 0.358      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.185 -3.222 0.000 3.433
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.742 -2.049 -0.002
y -2.049 -13.197 -0.004
z -0.002 -0.004 -13.420
Traceless
 xyz
x 1.566 -2.049 -0.002
y -2.049 -0.616 -0.004
z -0.002 -0.004 -0.951
Polar
3z2-r2-1.901
x2-y21.455
xy-2.049
xz-0.002
yz-0.004


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.699 -0.251 0.000
y -0.251 3.658 -0.000
z 0.000 -0.000 1.403


<r2> (average value of r2) Å2
<r2> 19.748
(<r2>)1/2 4.444