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

using model chemistry: MP2=FULL/6-31G*

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=FULL/6-31G*
 hartrees
Energy at 0K-132.857963
Energy at 298.15K-132.861915
HF Energy-132.473879
Nuclear repulsion energy64.557715
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=FULL/6-31G*
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' 3244 3057 3.98      
2 A' 3125 2944 4.39      
3 A' 3084 2906 17.51      
4 A' 2129 2005 66.49      
5 A' 1542 1453 12.34      
6 A' 1452 1368 6.07      
7 A' 1312 1236 3.22      
8 A' 1109 1045 11.59      
9 A' 960 904 1.40      
10 A' 450 424 21.77      
11 A" 3213 3027 5.84      
12 A" 1544 1455 11.14      
13 A" 1174 1106 0.74      
14 A" 813 766 8.17      
15 A" 201 189 2.06      

Unscaled Zero Point Vibrational Energy (zpe) 12676.2 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 11943.5 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=FULL/6-31G*
ABC
1.92161 0.35300 0.31583

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.482 0.000
C2 -0.822 -0.781 0.000
N3 1.226 0.517 0.000
H4 -0.554 1.433 0.000
H5 -0.170 -1.654 0.000
H6 -1.463 -0.803 0.884
H7 -1.463 -0.803 -0.884

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.50661.22631.10032.14252.13832.1383
C21.50662.42422.22951.08951.09261.0926
N31.22632.42422.00152.58083.12303.1230
H41.10032.22952.00153.11022.56982.5698
H52.14251.08952.58083.11021.78301.7830
H62.13831.09263.12302.56981.78301.7687
H72.13831.09263.12302.56981.78301.7687

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 110.195 C1 C2 H6 109.679
C1 C2 H7 109.679 C2 C1 N3 124.695
C2 C1 H4 116.709 N3 C1 H4 118.596
H5 C2 H6 109.589 H5 C2 H7 109.589
H6 C2 H7 108.076
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability