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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-132.892933
Energy at 298.15K-132.896875
HF Energy-132.500298
Nuclear repulsion energy64.556305
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' 3217 3057 5.40      
2 A' 3098 2944 5.84      
3 A' 3050 2899 19.33      
4 A' 2110 2005 72.51      
5 A' 1519 1443 16.30      
6 A' 1427 1356 9.13      
7 A' 1292 1228 4.07      
8 A' 1092 1038 11.49      
9 A' 944 897 1.49      
10 A' 447 425 21.95      
11 A" 3187 3028 7.22      
12 A" 1520 1445 13.60      
13 A" 1154 1096 1.17      
14 A" 801 761 9.47      
15 A" 200 190 2.07      

Unscaled Zero Point Vibrational Energy (zpe) 12527.9 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 11905.3 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 MP2/6-311G*
ABC
1.92707 0.35215 0.31529

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 0.486 0.000
C2 -0.818 -0.778 0.000
N3 1.218 0.509 0.000
H4 -0.533 1.445 0.000
H5 -0.166 -1.650 0.000
H6 -1.459 -0.801 0.884
H7 -1.459 -0.801 -0.884

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.50521.21821.09752.14232.13732.1373
C21.50522.40852.24141.08901.09231.0923
N31.21822.40851.98542.56453.10913.1091
H41.09752.24141.98543.11712.58622.5862
H52.14231.08902.56453.11711.78171.7817
H62.13731.09233.10912.58621.78171.7678
H72.13731.09233.10912.58621.78171.7678

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 110.305 C1 C2 H6 109.709
C1 C2 H7 109.709 C2 C1 N3 124.005
C2 C1 H4 118.051 N3 C1 H4 117.944
H5 C2 H6 109.527 H5 C2 H7 109.527
H6 C2 H7 108.027
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability