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

using model chemistry: PBEPBE/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 PBEPBE/aug-cc-pVTZ
 hartrees
Energy at 0K-133.178326
Energy at 298.15K-133.182119
HF Energy-133.178326
Nuclear repulsion energy63.846688
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 PBEPBE/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' 3079 3059 5.54      
2 A' 2973 2954 6.98      
3 A' 2859 2840 17.75      
4 A' 1679 1669 1.65      
5 A' 1418 1409 11.75      
6 A' 1324 1316 3.88      
7 A' 1191 1184 1.48      
8 A' 1009 1002 8.93      
9 A' 885 879 3.95      
10 A' 411 408 16.86      
11 A" 3037 3017 5.47      
12 A" 1423 1414 9.44      
13 A" 1019 1013 0.71      
14 A" 714 709 11.22      
15 A" 183 182 1.75      

Unscaled Zero Point Vibrational Energy (zpe) 11602.0 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 11526.6 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 PBEPBE/aug-cc-pVTZ
ABC
1.90154 0.34432 0.30846

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.480 0.000
C2 -0.837 -0.781 0.000
N3 1.249 0.517 0.000
H4 -0.557 1.442 0.000
H5 -0.198 -1.670 0.000
H6 -1.486 -0.794 0.887
H7 -1.486 -0.794 -0.887

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.51271.24991.11152.15902.14872.1487
C21.51272.45672.23971.09531.09951.0995
N31.24992.45672.02912.62273.16033.1603
H41.11152.23972.02913.13252.57832.5783
H52.15901.09532.62273.13251.79291.7929
H62.14871.09953.16032.57831.79291.7744
H72.14871.09953.16032.57831.79291.7744

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 110.736 C1 C2 H6 109.676
C1 C2 H7 109.676 C2 C1 N3 125.299
C2 C1 H4 116.351 N3 C1 H4 118.350
H5 C2 H6 109.551 H5 C2 H7 109.551
H6 C2 H7 107.591
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.060      
2 C -0.516      
3 N -0.492      
4 H 0.322      
5 H 0.221      
6 H 0.203      
7 H 0.203      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.902 -0.536 0.000 2.951
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.183 -1.293 0.000
y -1.293 -17.826 0.000
z 0.000 0.000 -19.148
Traceless
 xyz
x -3.696 -1.293 0.000
y -1.293 2.840 0.000
z 0.000 0.000 0.856
Polar
3z2-r21.712
x2-y2-4.357
xy-1.293
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.266 0.492 0.000
y 0.492 5.153 0.000
z 0.000 0.000 4.046


<r2> (average value of r2) Å2
<r2> 46.818
(<r2>)1/2 6.842