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

using model chemistry: HSEh1PBE/STO-3G

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/STO-3G
 hartrees
Energy at 0K-131.497510
Energy at 298.15K-131.501229
HF Energy-131.497510
Nuclear repulsion energy62.680249
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/STO-3G
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' 3544 3130 0.70      
2 A' 3361 2968 10.45      
3 A' 3352 2960 0.11      
4 A' 1752 1547 8.87      
5 A' 1662 1468 3.18      
6 A' 1553 1372 1.69      
7 A' 1330 1175 0.62      
8 A' 1147 1013 10.78      
9 A' 1003 886 4.26      
10 A' 428 378 8.52      
11 A" 3512 3102 0.17      
12 A" 1667 1472 7.20      
13 A" 1145 1011 0.17      
14 A" 764 675 11.71      
15 A" 168 148 0.86      

Unscaled Zero Point Vibrational Energy (zpe) 13194.1 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 11651.7 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/STO-3G
ABC
1.81468 0.33321 0.29739

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.495 0.000
C2 -0.878 -0.758 0.000
N3 1.302 0.472 0.000
H4 -0.534 1.467 0.000
H5 -0.259 -1.663 0.000
H6 -1.524 -0.764 0.890
H7 -1.524 -0.764 -0.890

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.53001.30191.10842.17382.16822.1682
C21.53002.50282.25091.09731.10011.1001
N31.30192.50282.08752.64453.21033.2103
H41.10842.25092.08753.14202.59792.5979
H52.17381.09732.64453.14201.78991.7899
H62.16821.10013.21032.59791.78991.7809
H72.16821.10013.21032.59791.78991.7809

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 110.583 C1 C2 H6 109.976
C1 C2 H7 109.976 C2 C1 N3 124.010
C2 C1 H4 116.188 N3 C1 H4 119.802
H5 C2 H6 109.089 H5 C2 H7 109.089
H6 C2 H7 108.079
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.025      
2 C -0.238      
3 N -0.126      
4 H 0.097      
5 H 0.098      
6 H 0.097      
7 H 0.097      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.073 -0.227 0.000 2.086
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.758 -0.844 0.000
y -0.844 -16.141 0.000
z 0.000 0.000 -17.177
Traceless
 xyz
x -3.099 -0.844 0.000
y -0.844 2.326 0.000
z 0.000 0.000 0.773
Polar
3z2-r21.546
x2-y2-3.617
xy-0.844
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.787 0.177 0.000
y 0.177 1.945 0.000
z 0.000 0.000 1.225


<r2> (average value of r2) Å2
<r2> 46.682
(<r2>)1/2 6.832