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

using model chemistry: MP2=FULL/cc-pVQZ

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/cc-pVQZ
 hartrees
Energy at 0K-133.134382
Energy at 298.15K-133.138347
HF Energy-132.530328
Nuclear repulsion energy65.039174
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/cc-pVQZ
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' 3229 3091 2.68      
2 A' 3108 2974 4.00      
3 A' 3062 2931 11.03      
4 A' 2159 2066 118.53      
5 A' 1499 1435 14.68      
6 A' 1402 1341 5.63      
7 A' 1271 1217 4.39      
8 A' 1085 1038 11.62      
9 A' 942 902 1.92      
10 A' 444 425 22.67      
11 A" 3197 3060 3.20      
12 A" 1506 1441 10.13      
13 A" 1143 1094 1.29      
14 A" 800 766 7.61      
15 A" 216 207 2.70      

Unscaled Zero Point Vibrational Energy (zpe) 12531.1 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 11993.5 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/cc-pVQZ
ABC
1.95212 0.35795 0.32032

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.478 0.000
C2 -0.814 -0.779 0.000
N3 1.215 0.517 0.000
H4 -0.545 1.426 0.000
H5 -0.170 -1.647 0.000
H6 -1.451 -0.795 0.877
H7 -1.451 -0.795 -0.877

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.49781.21531.09322.13182.12032.1203
C21.49782.40752.22111.08101.08421.0842
N31.21532.40751.98062.56883.09783.0978
H41.09322.22111.98063.09552.55362.5536
H52.13181.08102.56883.09551.77141.7714
H62.12031.08423.09782.55361.77141.7547
H72.12031.08423.09782.55361.77141.7547

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 110.467 C1 C2 H6 109.359
C1 C2 H7 109.359 C2 C1 N3 124.762
C2 C1 H4 117.154 N3 C1 H4 118.084
H5 C2 H6 109.790 H5 C2 H7 109.790
H6 C2 H7 108.033
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability