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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-94.667529
Energy at 298.15K-94.670511
HF Energy-94.667529
Nuclear repulsion energy32.988122
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 B3LYP/TZVP
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' 3420 3302 2.04      
2 A' 3116 3008 35.80      
3 A' 3013 2909 50.87      
4 A' 1715 1656 23.20      
5 A' 1503 1451 6.58      
6 A' 1371 1324 37.68      
7 A' 1077 1040 38.14      
8 A" 1170 1129 51.29      
9 A" 1113 1075 14.46      

Unscaled Zero Point Vibrational Energy (zpe) 8749.4 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 8446.7 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 B3LYP/TZVP
ABC
6.62948 1.16821 0.99319

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.583 0.000
N2 0.056 -0.681 0.000
H3 -0.841 1.213 0.000
H4 1.011 1.108 0.000
H5 -0.897 -1.051 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.26421.09561.09031.8917
N21.26422.09552.02851.0225
H31.09562.09551.85492.2644
H41.09032.02851.85492.8818
H51.89171.02252.26442.8818

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 111.196 N2 C1 H3 125.087
N2 C1 H4 118.798 H3 C1 H4 116.115
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.131      
2 N -0.254      
3 H 0.088      
4 H 0.121      
5 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.488 1.469 0.000 2.091
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.819 2.112 0.000
y 2.112 -12.940 0.000
z 0.000 0.000 -13.683
Traceless
 xyz
x 1.492 2.112 0.000
y 2.112 -0.189 0.000
z 0.000 0.000 -1.304
Polar
3z2-r2-2.607
x2-y21.120
xy2.112
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.824 0.193 0.000
y 0.193 4.138 0.000
z 0.000 0.000 1.812


<r2> (average value of r2) Å2
<r2> 19.670
(<r2>)1/2 4.435