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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: B2PLYP/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-94.531027
Energy at 298.15K 
HF Energy-94.429973
Nuclear repulsion energy32.714551
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/cc-pVDZ
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' 3426 3281 2.78      
2 A' 3157 3023 38.71      
3 A' 3049 2920 45.15      
4 A' 1702 1630 18.76      
5 A' 1484 1422 3.49      
6 A' 1380 1321 43.35      
7 A' 1073 1028 32.11      
8 A" 1173 1123 43.29      
9 A" 1084 1038 12.43      

Unscaled Zero Point Vibrational Energy (zpe) 8763.9 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 8393.2 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 B2PLYP/cc-pVDZ
ABC
6.46681 1.15133 0.97733

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.057 0.587 0.000
N2 0.057 -0.690 0.000
H3 -0.842 1.228 0.000
H4 1.023 1.111 0.000
H5 -0.916 -1.030 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.27641.10451.09991.8864
N21.27642.11842.04391.0299
H31.10452.11841.86942.2596
H41.09992.04391.86942.8884
H51.88641.02992.25962.8884

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 109.284 N2 C1 H3 125.529
N2 C1 H4 118.466 H3 C1 H4 116.004
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.014      
2 N -0.169      
3 H 0.022      
4 H 0.042      
5 H 0.090      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.313 1.274 0.000 1.829
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.619 1.860 0.000
y 1.860 -12.640 0.000
z 0.000 0.000 -13.293
Traceless
 xyz
x 1.347 1.860 0.000
y 1.860 -0.184 0.000
z 0.000 0.000 -1.164
Polar
3z2-r2-2.328
x2-y21.021
xy1.860
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.629 0.263 0.000
y 0.263 3.667 0.000
z 0.000 0.000 1.349


<r2> (average value of r2) Å2
<r2> 19.655
(<r2>)1/2 4.433