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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-133.178325
Energy at 298.15K-133.182120
HF Energy-133.178325
Nuclear repulsion energy63.847084
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-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' 3078 3044 5.54      
2 A' 2972 2939 6.97      
3 A' 2860 2827 17.76      
4 A' 1680 1661 1.65      
5 A' 1418 1402 11.76      
6 A' 1324 1309 3.88      
7 A' 1192 1178 1.48      
8 A' 1009 997 8.91      
9 A' 885 875 3.96      
10 A' 411 406 16.85      
11 A" 3036 3002 5.47      
12 A" 1424 1408 9.46      
13 A" 1019 1008 0.71      
14 A" 714 706 11.23      
15 A" 184 182 1.75      

Unscaled Zero Point Vibrational Energy (zpe) 11601.2 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 11471.3 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
1.90138 0.34434 0.30847

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/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 -0.780 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
C11.51271.24991.11152.15892.14882.1488
C21.51272.45662.23981.09531.09951.0995
N31.24992.45662.02912.62263.16033.1603
H41.11152.23982.02913.13252.57852.5785
H52.15891.09532.62263.13251.79291.7929
H62.14881.09953.16032.57851.79291.7744
H72.14881.09953.16032.57851.79291.7744

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 110.734 C1 C2 H6 109.680
C1 C2 H7 109.680 C2 C1 N3 125.292
C2 C1 H4 116.360 N3 C1 H4 118.348
H5 C2 H6 109.548 H5 C2 H7 109.548
H6 C2 H7 107.591
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/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 -0.535 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 -17.825 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-y2-4.358
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> 46.817
(<r2>)1/2 6.842