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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: PBEPBEultrafine/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBEultrafine/6-311+G(3df,2p)
 hartrees
Energy at 0K-94.486841
Energy at 298.15K-94.489737
HF Energy-94.486841
Nuclear repulsion energy32.727746
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 PBEPBEultrafine/6-311+G(3df,2p)
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' 3441 3441 14.95 81.32 0.67 0.80
2 A' 3241 3241 59.12 526.54 0.29 0.45
3 A' 2842 2842 94.68 167.21 0.62 0.77
4 A' 1632 1632 7.04 28.96 0.59 0.74
5 A' 1414 1414 7.91 10.77 0.23 0.38
6 A' 1334 1334 15.93 14.47 0.23 0.37
7 A' 1037 1037 28.61 17.48 0.37 0.53
8 A" 1130 1130 10.25 0.34 0.75 0.86
9 A" 796 796 134.90 0.70 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8433.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8433.0 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 PBEPBEultrafine/6-311+G(3df,2p)
ABC
6.74884 1.12742 0.96604

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.788 0.000
N2 0.063 -0.523 0.000
H3 -1.009 1.101 0.000
H4 -0.760 -1.144 0.000
H5 0.951 -1.026 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.31131.11612.10062.0198
N21.31131.94561.03121.0208
H31.11611.94562.25912.8920
H42.10061.03122.25911.7155
H52.01981.02082.89201.7155

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 127.058 C1 N2 H5 119.498
N2 C1 H3 106.267 H4 N2 H5 113.444
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.068      
2 N -0.372      
3 H 0.112      
4 H 0.145      
5 H 0.183      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.310 -3.275 0.000 3.527
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.460 -2.424 0.000
y -2.424 -13.950 0.000
z 0.000 0.000 -14.241
Traceless
 xyz
x 1.635 -2.424 0.000
y -2.424 -0.600 0.000
z 0.000 0.000 -1.035
Polar
3z2-r2-2.071
x2-y21.490
xy-2.424
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.824 0.205 0.000
y 0.205 5.143 0.000
z 0.000 0.000 2.949


<r2> (average value of r2) Å2
<r2> 20.232
(<r2>)1/2 4.498