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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: B1B95/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 B1B95/cc-pVTZ
 hartrees
Energy at 0K-94.615423
Energy at 298.15K 
HF Energy-94.615423
Nuclear repulsion energy33.126354
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 B1B95/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' 3475 3326 0.46      
2 A' 3135 3001 36.32      
3 A' 3041 2910 48.93      
4 A' 1741 1666 23.23      
5 A' 1495 1431 5.97      
6 A' 1372 1313 44.25      
7 A' 1072 1026 37.35      
8 A" 1177 1126 45.08      
9 A" 1106 1059 16.01      

Unscaled Zero Point Vibrational Energy (zpe) 8806.8 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 8429.0 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 B1B95/cc-pVTZ
ABC
6.65207 1.17973 1.00202

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.580 0.000
N2 0.056 -0.679 0.000
H3 -0.840 1.205 0.000
H4 1.009 1.105 0.000
H5 -0.896 -1.039 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.25881.09201.08791.8781
N21.25882.08562.02241.0178
H31.09202.08561.85102.2444
H41.08792.02241.85102.8679
H51.87811.01782.24442.8679

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.723 N2 C1 H3 124.901
N2 C1 H4 118.866 H3 C1 H4 116.233
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.111      
2 N -0.249      
3 H 0.083      
4 H 0.121      
5 H 0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.347 1.388 0.000 1.934
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.582 1.956 0.000
y 1.956 -12.575 0.000
z 0.000 0.000 -13.443
Traceless
 xyz
x 1.427 1.956 0.000
y 1.956 -0.063 0.000
z 0.000 0.000 -1.364
Polar
3z2-r2-2.728
x2-y20.994
xy1.956
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.882 0.195 0.000
y 0.195 3.948 0.000
z 0.000 0.000 1.886


<r2> (average value of r2) Å2
<r2> 19.390
(<r2>)1/2 4.403