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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: B3LYP/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 B3LYP/cc-pVDZ
 hartrees
Energy at 0K-94.633173
Energy at 298.15K 
HF Energy-94.633173
Nuclear repulsion energy32.767609
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/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' 3388 3287 3.89      
2 A' 3105 3012 41.44      
3 A' 3003 2913 49.37      
4 A' 1718 1666 24.08      
5 A' 1474 1430 4.06      
6 A' 1368 1327 45.25      
7 A' 1066 1034 31.69      
8 A" 1165 1130 41.17      
9 A" 1082 1049 13.16      

Unscaled Zero Point Vibrational Energy (zpe) 8683.8 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 8423.3 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/cc-pVDZ
ABC
6.47721 1.15642 0.98124

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.584 0.000
N2 0.056 -0.687 0.000
H3 -0.843 1.230 0.000
H4 1.024 1.112 0.000
H5 -0.913 -1.039 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.27111.10701.10241.8903
N21.27112.11702.04271.0310
H31.10702.11701.87102.2694
H41.10242.04271.87102.8944
H51.89031.03102.26942.8944

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 109.957 N2 C1 H3 125.659
N2 C1 H4 118.603 H3 C1 H4 115.738
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.020      
2 N -0.155      
3 H 0.015      
4 H 0.035      
5 H 0.085      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.293 1.225 0.000 1.781
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.587 1.845 0.000
y 1.845 -12.557 0.000
z 0.000 0.000 -13.213
Traceless
 xyz
x 1.298 1.845 0.000
y 1.845 -0.157 0.000
z 0.000 0.000 -1.141
Polar
3z2-r2-2.282
x2-y20.970
xy1.845
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.669 0.278 -0.000
y 0.278 3.738 -0.001
z -0.000 -0.001 1.358


<r2> (average value of r2) Å2
<r2> 19.590
(<r2>)1/2 4.426