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All results from a given calculation for CHNH2 (aminomethylene)

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 CS 1A'
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-94.616994
Energy at 298.15K-94.619906
HF Energy-94.616994
Nuclear repulsion energy32.930331
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' 3539 3424 20.56 92.41 0.67 0.80
2 A' 3380 3270 20.02 418.01 0.26 0.41
3 A' 2926 2831 95.31 175.84 0.52 0.68
4 A' 1686 1631 14.62 20.28 0.58 0.73
5 A' 1435 1388 15.81 11.16 0.16 0.28
6 A' 1383 1338 11.91 13.68 0.17 0.29
7 A' 1074 1039 24.48 13.93 0.26 0.42
8 A" 1153 1115 10.41 0.17 0.75 0.86
9 A" 801 775 144.96 0.43 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8688.4 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 8406.0 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
6.87221 1.13767 0.97608

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.784 0.000
N2 0.063 -0.523 0.000
H3 -0.996 1.101 0.000
H4 -0.759 -1.125 0.000
H5 0.942 -1.022 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30691.10462.07842.0087
N21.30691.93811.01891.0113
H31.10461.93812.23852.8742
H42.07841.01892.23851.7046
H52.00871.01132.87421.7046

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.230 C1 N2 H5 119.564
N2 C1 H3 106.675 H4 N2 H5 114.206
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 -0.516      
2 N -0.051      
3 H 0.295      
4 H 0.111      
5 H 0.162      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.335 -3.201 0.000 3.468
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.410 -2.404 0.000
y -2.404 -13.913 0.000
z 0.000 0.000 -14.151
Traceless
 xyz
x 1.621 -2.404 0.000
y -2.404 -0.632 0.000
z 0.000 0.000 -0.989
Polar
3z2-r2-1.978
x2-y21.502
xy-2.404
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.847 0.138 0.000
y 0.138 4.913 0.000
z 0.000 0.000 3.018


<r2> (average value of r2) Å2
<r2> 20.056
(<r2>)1/2 4.478