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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: TPSSh/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/cc-pVQZ
 hartrees
Energy at 0K-94.676579
Energy at 298.15K 
HF Energy-94.676579
Nuclear repulsion energy32.966285
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 TPSSh/cc-pVQZ
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' 3406 3406 1.81      
2 A' 3108 3108 34.81      
3 A' 3009 3009 54.37      
4 A' 1702 1702 19.94      
5 A' 1494 1494 5.78      
6 A' 1374 1374 42.51      
7 A' 1067 1067 36.84      
8 A" 1170 1170 44.67      
9 A" 1099 1099 15.05      

Unscaled Zero Point Vibrational Energy (zpe) 8714.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8714.6 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 TPSSh/cc-pVQZ
ABC
6.60754 1.16709 0.99189

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.584 0.000
N2 0.056 -0.682 0.000
H3 -0.841 1.211 0.000
H4 1.012 1.107 0.000
H5 -0.900 -1.046 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.26631.09451.08971.8893
N21.26632.09492.02851.0228
H31.09452.09491.85642.2571
H41.08972.02851.85642.8791
H51.88931.02282.25712.8791

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.806 N2 C1 H3 124.932
N2 C1 H4 118.666 H3 C1 H4 116.402
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.182      
2 N -0.334      
3 H 0.131      
4 H 0.191      
5 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.332 1.427 0.000 1.952
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.094 0.157 0.000
y 0.157 4.172 0.000
z 0.000 0.000 2.190


<r2> (average value of r2) Å2
<r2> 19.567
(<r2>)1/2 4.423