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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/TZVP
 hartrees
Energy at 0K-94.541797
Energy at 298.15K 
HF Energy-94.541797
Nuclear repulsion energy32.731443
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 PBEPBEultrafine/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' 3326 3288 4.32      
2 A' 3040 3006 36.42      
3 A' 2932 2899 58.25      
4 A' 1663 1644 20.06      
5 A' 1456 1439 3.94      
6 A' 1329 1314 35.66      
7 A' 1044 1032 36.63      
8 A" 1139 1126 48.97      
9 A" 1070 1057 16.17      

Unscaled Zero Point Vibrational Energy (zpe) 8498.9 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 8402.0 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 PBEPBEultrafine/TZVP
ABC
6.49202 1.15211 0.97846

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.056 0.587 0.000
N2 0.056 -0.687 0.000
H3 -0.844 1.229 0.000
H4 1.023 1.110 0.000
H5 -0.911 -1.049 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.27391.10531.09941.8996
N21.27392.11652.04071.0321
H31.10532.11651.87052.2781
H41.09942.04071.87052.8980
H51.89961.03212.27812.8980

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 110.496 N2 C1 H3 125.500
N2 C1 H4 118.420 H3 C1 H4 116.080
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.173      
2 N -0.226      
3 H 0.095      
4 H 0.129      
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
  -1.444 1.394 0.000 2.007
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.815 2.076 0.000
y 2.076 -12.988 0.000
z 0.000 0.000 -13.694
Traceless
 xyz
x 1.526 2.076 0.000
y 2.076 -0.234 0.000
z 0.000 0.000 -1.293
Polar
3z2-r2-2.585
x2-y21.173
xy2.076
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.955 0.183 0.000
y 0.183 4.232 0.000
z 0.000 0.000 1.826


<r2> (average value of r2) Å2
<r2> 19.855
(<r2>)1/2 4.456