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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: B2PLYP/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 B2PLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-94.532518
Energy at 298.15K-94.535432
HF Energy-94.412052
Nuclear repulsion energy32.920519
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/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' 3584 3444 27.18 81.70 0.68 0.81
2 A' 3430 3297 6.74 333.07 0.22 0.36
3 A' 2960 2845 92.94 164.21 0.48 0.65
4 A' 1695 1628 17.24 15.02 0.62 0.76
5 A' 1436 1380 17.44 15.94 0.13 0.23
6 A' 1394 1340 11.51 6.80 0.18 0.30
7 A' 1077 1035 22.05 10.04 0.25 0.40
8 A" 1162 1117 10.34 0.15 0.75 0.86
9 A" 802 770 147.58 0.21 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8769.5 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 8427.5 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 B2PLYP/aug-cc-pVTZ
ABC
6.87409 1.13562 0.97461

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.063 0.786 0.000
N2 0.063 -0.524 0.000
H3 -0.995 1.097 0.000
H4 -0.759 -1.122 0.000
H5 0.941 -1.020 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30971.10272.07682.0085
N21.30971.93531.01611.0093
H31.10271.93532.23062.8692
H42.07681.01612.23061.7037
H52.00851.00932.86921.7037

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 126.020 C1 N2 H5 119.453
N2 C1 H3 106.374 H4 N2 H5 114.527
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.583      
2 N -0.090      
3 H 0.332      
4 H 0.145      
5 H 0.196      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.352 -3.243 0.000 3.513
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.400 -2.404 -0.003
y -2.404 -13.888 -0.007
z -0.003 -0.007 -14.205
Traceless
 xyz
x 1.646 -2.404 -0.003
y -2.404 -0.585 -0.007
z -0.003 -0.007 -1.061
Polar
3z2-r2-2.122
x2-y21.488
xy-2.404
xz-0.003
yz-0.007


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.773 0.094 0.002
y 0.094 4.798 0.001
z 0.002 0.001 3.006


<r2> (average value of r2) Å2
<r2> 20.062
(<r2>)1/2 4.479