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All results from a given calculation for CH3CHN (methylmethaniminyl radical)

using model chemistry: PBEPBEultrafine/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at PBEPBEultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-133.145762
Energy at 298.15K-133.149549
HF Energy-133.145762
Nuclear repulsion energy63.504782
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/aug-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' 3094 3075 6.19      
2 A' 2975 2957 7.55      
3 A' 2873 2855 19.05      
4 A' 1679 1669 1.74      
5 A' 1391 1383 11.37      
6 A' 1302 1294 3.95      
7 A' 1186 1179 1.52      
8 A' 1008 1002 8.59      
9 A' 888 882 3.80      
10 A' 409 406 16.82      
11 A" 3051 3033 6.03      
12 A" 1397 1388 9.29      
13 A" 1003 997 0.92      
14 A" 706 702 11.37      
15 A" 186 185 1.72      

Unscaled Zero Point Vibrational Energy (zpe) 11573.7 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 11503.1 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/aug-cc-pVDZ
ABC
1.87901 0.34121 0.30561

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.480 0.000
C2 -0.844 -0.779 0.000
N3 1.259 0.513 0.000
H4 -0.554 1.453 0.000
H5 -0.203 -1.677 0.000
H6 -1.497 -0.789 0.893
H7 -1.497 -0.789 -0.893

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.51591.25961.11892.16642.15642.1564
C21.51592.46832.25051.10281.10681.1068
N31.25962.46832.04172.63313.17653.1765
H41.11892.25052.04173.14882.59082.5908
H52.16641.10282.63313.14881.80581.8058
H62.15641.10683.17652.59081.80581.7866
H72.15641.10683.17652.59081.80581.7866

picture of methylmethaniminyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 110.657 C1 C2 H6 109.629
C1 C2 H7 109.629 C2 C1 N3 125.322
C2 C1 H4 116.522 N3 C1 H4 118.156
H5 C2 H6 109.621 H5 C2 H7 109.621
H6 C2 H7 107.630
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.676      
2 C 0.421      
3 N -0.515      
4 H -0.198      
5 H -0.167      
6 H -0.109      
7 H -0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.906 -0.524 0.000 2.953
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.287 -1.282 0.000
y -1.282 -17.859 0.000
z 0.000 0.000 -19.216
Traceless
 xyz
x -3.749 -1.282 0.000
y -1.282 2.893 0.000
z 0.000 0.000 0.857
Polar
3z2-r21.713
x2-y2-4.428
xy-1.282
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.337 0.488 0.000
y 0.488 5.150 0.000
z 0.000 0.000 4.047


<r2> (average value of r2) Å2
<r2> 47.190
(<r2>)1/2 6.870