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

using model chemistry: B3LYP/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 B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-133.323049
Energy at 298.15K-133.326902
HF Energy-133.323049
Nuclear repulsion energy63.801438
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/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' 3147 3053 7.63      
2 A' 3038 2948 8.58      
3 A' 2963 2876 16.74      
4 A' 1724 1673 2.70      
5 A' 1443 1401 11.07      
6 A' 1361 1321 3.33      
7 A' 1237 1200 2.16      
8 A' 1044 1013 9.68      
9 A' 908 881 3.00      
10 A' 429 417 18.39      
11 A" 3105 3013 8.63      
12 A" 1448 1406 8.87      
13 A" 1050 1019 1.10      
14 A" 737 715 10.41      
15 A" 188 182 2.15      

Unscaled Zero Point Vibrational Energy (zpe) 11910.8 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 11558.3 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/aug-cc-pVDZ
ABC
1.89105 0.34431 0.30821

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.482 0.000
C2 -0.840 -0.778 0.000
N3 1.252 0.511 0.000
H4 -0.544 1.449 0.000
H5 -0.202 -1.669 0.000
H6 -1.488 -0.791 0.888
H7 -1.488 -0.791 -0.888

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.51471.25201.10882.16052.15022.1502
C21.51472.45682.24621.09571.09961.0996
N31.25202.45682.02592.61953.16033.1603
H41.10882.24622.02593.13602.58722.5872
H52.16051.09572.61953.13601.79291.7929
H62.15021.09963.16032.58721.79291.7765
H72.15021.09963.16032.58721.79291.7765

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 110.690 C1 C2 H6 109.651
C1 C2 H7 109.651 C2 C1 N3 124.974
C2 C1 H4 116.936 N3 C1 H4 118.089
H5 C2 H6 109.513 H5 C2 H7 109.513
H6 C2 H7 107.771
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.680      
2 C 0.649      
3 N -0.470      
4 H -0.270      
5 H -0.232      
6 H -0.178      
7 H -0.178      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.924 -0.492 0.000 2.965
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.348 -1.334 0.000
y -1.334 -17.813 0.000
z 0.000 0.000 -19.199
Traceless
 xyz
x -3.842 -1.334 0.000
y -1.334 2.960 0.000
z 0.000 0.000 0.882
Polar
3z2-r21.764
x2-y2-4.535
xy-1.334
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.044 0.447 0.000
y 0.447 4.896 0.000
z 0.000 0.000 3.930


<r2> (average value of r2) Å2
<r2> 46.887
(<r2>)1/2 6.847