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

using model chemistry: HSEh1PBE/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at HSEh1PBE/aug-cc-pVTZ
 hartrees
Energy at 0K-133.201755
Energy at 298.15K-133.205625
HF Energy-133.201755
Nuclear repulsion energy64.335652
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 HSEh1PBE/aug-cc-pVTZ
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' 3162 3041 5.41      
2 A' 3054 2937 6.54      
3 A' 2984 2870 14.48      
4 A' 1751 1684 3.01      
5 A' 1466 1410 12.56      
6 A' 1379 1327 5.09      
7 A' 1243 1196 1.92      
8 A' 1060 1019 10.58      
9 A' 920 885 3.60      
10 A' 430 414 18.50      
11 A" 3122 3002 5.85      
12 A" 1471 1415 9.96      
13 A" 1066 1025 0.79      
14 A" 747 719 10.95      
15 A" 188 181 2.01      

Unscaled Zero Point Vibrational Energy (zpe) 12021.8 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 11562.5 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 HSEh1PBE/aug-cc-pVTZ
ABC
1.91780 0.35059 0.31366

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.479 0.000
C2 -0.833 -0.770 0.000
N3 1.241 0.504 0.000
H4 -0.537 1.440 0.000
H5 -0.200 -1.655 0.000
H6 -1.477 -0.784 0.881
H7 -1.477 -0.784 -0.881

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.50141.24131.10062.14382.13422.1342
C21.50142.43392.22941.08781.09171.0917
N31.24132.43392.00972.59603.13453.1345
H41.10062.22942.00973.11322.57012.5701
H52.14381.08782.59603.11321.77911.7791
H62.13421.09173.13452.57011.77911.7620
H72.13421.09173.13452.57011.77911.7620

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 110.769 C1 C2 H6 109.770
C1 C2 H7 109.770 C2 C1 N3 124.823
C2 C1 H4 117.087 N3 C1 H4 118.090
H5 C2 H6 109.432 H5 C2 H7 109.432
H6 C2 H7 107.608
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.043      
2 C -0.542      
3 N -0.534      
4 H 0.359      
5 H 0.235      
6 H 0.220      
7 H 0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.901 -0.482 0.000 2.941
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.980 -1.293 0.000
y -1.293 -17.556 0.000
z 0.000 0.000 -18.984
Traceless
 xyz
x -3.710 -1.293 0.000
y -1.293 2.926 0.000
z 0.000 0.000 0.784
Polar
3z2-r21.568
x2-y2-4.424
xy-1.293
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.873 0.433 0.000
y 0.433 4.809 0.000
z 0.000 0.000 3.868


<r2> (average value of r2) Å2
<r2> 46.129
(<r2>)1/2 6.792