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All results from a given calculation for CH2NH (Methanimine)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-94.509619
Energy at 298.15K 
HF Energy-94.509619
Nuclear repulsion energy32.527673
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/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' 3290 3271 6.68      
2 A' 3032 3014 41.50      
3 A' 2923 2906 57.71      
4 A' 1667 1657 21.36      
5 A' 1429 1420 1.90      
6 A' 1326 1319 42.65      
7 A' 1031 1025 30.19      
8 A" 1135 1128 39.33      
9 A" 1038 1032 13.68      

Unscaled Zero Point Vibrational Energy (zpe) 8435.1 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 8386.2 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 PBEPBEultrafine/cc-pVDZ
ABC
6.35948 1.14105 0.96746

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/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 -0.693 0.000
H3 -0.844 1.247 0.000
H4 1.035 1.113 0.000
H5 -0.926 -1.036 0.000

Atom - Atom Distances (Å)
  C1 N2 H3 H4 H5
C11.28021.11591.11061.8975
N21.28022.13852.05371.0407
H31.11592.13851.88342.2844
H41.11062.05371.88342.9091
H51.89751.04072.28442.9091

picture of Methanimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 109.249 N2 C1 H3 126.231
N2 C1 H4 118.237 H3 C1 H4 115.533
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.007      
2 N -0.150      
3 H 0.024      
4 H 0.046      
5 H 0.088      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.250 1.163 0.000 1.708
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.597 1.813 0.000
y 1.813 -12.602 0.000
z 0.000 0.000 -13.241
Traceless
 xyz
x 1.324 1.813 0.000
y 1.813 -0.183 0.000
z 0.000 0.000 -1.141
Polar
3z2-r2-2.283
x2-y21.004
xy1.813
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.771 0.264 0.000
y 0.264 3.799 0.000
z 0.000 0.000 1.380


<r2> (average value of r2) Å2
<r2> 19.773
(<r2>)1/2 4.447