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

using model chemistry: MP4=FULL/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 MP4=FULL/cc-pVTZ
 hartrees
Energy at 0K-133.109133
Energy at 298.15K-133.113273
HF Energy-132.521860
Nuclear repulsion energy64.669063
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 MP4=FULL/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' 3181 3063        
2 A' 3093 2978        
3 A' 3038 2925        
4 A' 2063 1986        
5 A' 1516 1460        
6 A' 1375 1324        
7 A' 1286 1238        
8 A' 1075 1035        
9 A' 945 910        
10 A' 444 427        
11 A" 3141 3025        
12 A" 1518 1462        
13 A" 1149 1107        
14 A" 800 770        
15 A" 353 340        

Unscaled Zero Point Vibrational Energy (zpe) 12487.7 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 12024.4 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 MP4=FULL/cc-pVTZ
ABC
1.94181 0.35293 0.31613

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.480 0.000
C2 -0.820 -0.783 0.000
N3 1.224 0.522 0.000
H4 -0.554 1.423 0.000
H5 -0.176 -1.655 0.000
H6 -1.459 -0.800 0.880
H7 -1.459 -0.800 -0.880

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.50571.22501.09352.14212.13092.1309
C21.50572.42552.22161.08411.08751.0875
N31.22502.42551.99312.58863.11803.1180
H41.09352.22161.99313.10082.55612.5561
H52.14211.08412.58863.10081.77521.7752
H62.13091.08753.11802.55611.77521.7600
H72.13091.08753.11802.55611.77521.7600

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 110.549 C1 C2 H6 109.455
C1 C2 H7 109.455 C2 C1 N3 124.988
C2 C1 H4 116.564 N3 C1 H4 118.449
H5 C2 H6 109.657 H5 C2 H7 109.657
H6 C2 H7 108.026
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability