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

using model chemistry: CCSD=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 CCSD=FULL/6-31G*
 hartrees
Energy at 0K-132.903098
Energy at 298.15K-132.906964
HF Energy-132.474905
Nuclear repulsion energy63.799558
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 CCSD=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' 3186 3026 8.47      
2 A' 3083 2928 7.94      
3 A' 3046 2893 20.89      
4 A' 1755 1667 0.14      
5 A' 1530 1453 8.55      
6 A' 1448 1375 4.22      
7 A' 1293 1229 1.31      
8 A' 1097 1042 10.15      
9 A' 946 899 1.54      
10 A' 441 419 17.95      
11 A" 3155 2997 11.89      
12 A" 1531 1454 9.18      
13 A" 1104 1049 0.49      
14 A" 759 721 9.99      
15 A" 174 165 1.72      

Unscaled Zero Point Vibrational Energy (zpe) 12273.5 cm-1
Scaled (by 0.9498) Zero Point Vibrational Energy (zpe) 11657.4 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 CCSD=FULL/6-31G*
ABC
1.87313 0.34572 0.30880

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.487 0.000
C2 -0.848 -0.764 0.000
N3 1.259 0.489 0.000
H4 -0.529 1.454 0.000
H5 -0.212 -1.653 0.000
H6 -1.492 -0.781 0.887
H7 -1.492 -0.781 -0.887

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.51221.25941.10162.15102.14992.1499
C21.51222.45242.24071.09311.09601.0960
N31.25942.45242.03222.59893.15773.1577
H41.10162.24072.03223.12282.58982.5898
H52.15101.09312.59893.12281.78481.7848
H62.14991.09603.15772.58981.78481.7738
H72.14991.09603.15772.58981.78481.7738

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 110.266 C1 C2 H6 110.009
C1 C2 H7 110.009 C2 C1 N3 124.209
C2 C1 H4 117.154 N3 C1 H4 118.637
H5 C2 H6 109.238 H5 C2 H7 109.238
H6 C2 H7 108.041
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability