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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: LSDA/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 LSDA/cc-pVTZ
 hartrees
Energy at 0K-94.144049
Energy at 298.15K 
HF Energy-94.144049
Nuclear repulsion energy32.939019
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 LSDA/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' 3355 3318 0.08      
2 A' 3021 2988 29.59      
3 A' 2923 2891 51.65      
4 A' 1701 1682 22.90      
5 A' 1430 1414 4.99      
6 A' 1306 1292 46.50      
7 A' 1029 1018 41.60      
8 A" 1132 1120 44.60      
9 A" 1055 1043 19.38      

Unscaled Zero Point Vibrational Energy (zpe) 8475.6 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 8383.2 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 LSDA/cc-pVTZ
ABC
6.50837 1.17155 0.99283

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.581 0.000
N2 0.056 -0.680 0.000
H3 -0.847 1.219 0.000
H4 1.022 1.109 0.000
H5 -0.905 -1.051 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.26051.10601.10131.8934
N21.26052.10252.03331.0305
H31.10602.10251.87282.2698
H41.10132.03331.87282.8949
H51.89341.03052.26982.8949

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.075 N2 C1 H3 125.230
N2 C1 H4 118.680 H3 C1 H4 116.090
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.124      
2 N -0.210      
3 H 0.072      
4 H 0.114      
5 H 0.149      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.359 1.325 0.000 1.897
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.714 2.010 0.000
y 2.010 -12.761 0.000
z 0.000 0.000 -13.635
Traceless
 xyz
x 1.484 2.010 0.000
y 2.010 -0.086 0.000
z 0.000 0.000 -1.398
Polar
3z2-r2-2.796
x2-y21.047
xy2.010
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.053 0.187 0.000
y 0.187 4.088 0.000
z 0.000 0.000 1.928


<r2> (average value of r2) Å2
<r2> 19.635
(<r2>)1/2 4.431