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

using model chemistry: MP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at MP2/6-311G**
 hartrees
Energy at 0K-132.921979
Energy at 298.15K-132.925928
HF Energy-132.506590
Nuclear repulsion energy64.552005
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 MP2/6-311G**
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' 3214 3054 5.41      
2 A' 3094 2940 5.91      
3 A' 3051 2899 18.13      
4 A' 2107 2002 73.90      
5 A' 1501 1426 13.17      
6 A' 1406 1336 5.08      
7 A' 1277 1213 4.24      
8 A' 1081 1028 11.41      
9 A' 939 892 1.37      
10 A' 442 420 22.01      
11 A" 3184 3026 7.27      
12 A" 1503 1428 10.79      
13 A" 1143 1086 1.66      
14 A" 798 758 7.28      
15 A" 207 197 1.99      

Unscaled Zero Point Vibrational Energy (zpe) 12473.5 cm-1
Scaled (by 0.9502) Zero Point Vibrational Energy (zpe) 11852.4 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 MP2/6-311G**
ABC
1.91950 0.35262 0.31553

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.483 0.000
C2 -0.819 -0.787 0.000
N3 1.222 0.523 0.000
H4 -0.557 1.433 0.000
H5 -0.164 -1.658 0.000
H6 -1.459 -0.806 0.886
H7 -1.459 -0.806 -0.886

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.51181.22261.10122.14792.13882.1388
C21.51182.42562.23581.08971.09271.0927
N31.22262.42561.99842.58473.12043.1204
H41.10122.23581.99843.11632.57102.5710
H52.14791.08972.58473.11631.78511.7851
H62.13881.09273.12042.57101.78511.7717
H72.13881.09273.12042.57101.78511.7717

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 110.251 C1 C2 H6 109.351
C1 C2 H7 109.351 C2 C1 N3 124.677
C2 C1 H4 116.790 N3 C1 H4 118.532
H5 C2 H6 109.766 H5 C2 H7 109.766
H6 C2 H7 108.323
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability