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All results from a given calculation for CHNH2 (aminomethylene)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-94.023050
Energy at 298.15K-94.025990
HF Energy-94.023050
Nuclear repulsion energy33.234574
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 HF/Def2TZVPP
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' 3845 3485 35.46 64.77 0.71 0.83
2 A' 3725 3376 3.68 145.49 0.16 0.27
3 A' 3094 2804 110.06 148.34 0.42 0.59
4 A' 1833 1661 42.51 8.03 0.60 0.75
5 A' 1509 1368 16.58 2.34 0.10 0.19
6 A' 1500 1359 42.82 8.02 0.36 0.53
7 A' 1153 1045 20.53 2.82 0.52 0.69
8 A" 1213 1099 11.67 1.58 0.75 0.86
9 A" 821 744 193.01 0.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9345.7 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 8470.9 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 HF/Def2TZVPP
ABC
7.05721 1.15241 0.99064

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.062 0.778 0.000
N2 0.062 -0.523 0.000
H3 -0.983 1.101 0.000
H4 -0.754 -1.096 0.000
H5 0.926 -1.015 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.30081.09412.04411.9902
N21.30081.93120.99750.9941
H31.09411.93122.20902.8498
H42.04410.99752.20901.6820
H51.99020.99412.84981.6820

picture of aminomethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H4 125.078 C1 N2 H5 119.678
N2 C1 H3 107.173 H4 N2 H5 115.244
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.109      
2 N -0.325      
3 H 0.025      
4 H 0.186      
5 H 0.223      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.468 -3.081 0.000 3.413
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.107 -2.398 0.000
y -2.398 -13.615 0.000
z 0.000 0.000 -13.846
Traceless
 xyz
x 1.624 -2.398 0.000
y -2.398 -0.639 0.000
z 0.000 0.000 -0.985
Polar
3z2-r2-1.970
x2-y21.508
xy-2.398
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.078 -0.147 0.000
y -0.147 3.839 0.000
z 0.000 0.000 2.295


<r2> (average value of r2) Å2
<r2> 19.669
(<r2>)1/2 4.435