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

using model chemistry: MP4=FULL/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-133.127274
Energy at 298.15K-133.130964
HF Energy-132.523518
Nuclear repulsion energy64.659044
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/aug-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' 3153 3056        
2 A' 3056 2962        
3 A' 3014 2921        
4 A' 2060 1997        
5 A' 1490 1444        
6 A' 1411 1368        
7 A' 1258 1219        
8 A' 1072 1039        
9 A' 918 890        
10 A' 436 422        
11 A" 3123 3027        
12 A" 1493 1447        
13 A" 1107 1073        
14 A" 793 769        
15 A" 62 60        

Unscaled Zero Point Vibrational Energy (zpe) 12222.6 cm-1
Scaled (by 0.9693) Zero Point Vibrational Energy (zpe) 11847.3 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 MP4=FULL/aug-cc-pVTZ
ABC
1.92747 0.35392 0.31664

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.482 0.000
C2 -0.821 -0.780 0.000
N3 1.224 0.515 0.000
H4 -0.548 1.430 0.000
H5 -0.175 -1.654 0.000
H6 -1.460 -0.797 0.882
H7 -1.460 -0.797 -0.882

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.50581.22491.09472.14302.13262.1326
C21.50582.42142.22681.08661.08951.0895
N31.22492.42141.99412.58163.11603.1160
H41.09472.22681.99413.10612.56362.5636
H52.14301.08662.58163.10611.77851.7785
H62.13261.08953.11602.56361.77851.7647
H72.13261.08953.11602.56361.77851.7647

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 110.470 C1 C2 H6 109.462
C1 C2 H7 109.462 C2 C1 N3 124.612
C2 C1 H4 116.928 N3 C1 H4 118.460
H5 C2 H6 109.626 H5 C2 H7 109.626
H6 C2 H7 108.156
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability