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

using model chemistry: LSDA/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at LSDA/cc-pVDZ
 hartrees
Energy at 0K-132.545586
Energy at 298.15K-132.549367
HF Energy-132.545586
Nuclear repulsion energy63.946714
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 LSDA/cc-pVDZ
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' 3107 3073 1.41      
2 A' 2981 2948 3.65      
3 A' 2839 2808 15.56      
4 A' 1746 1727 0.90      
5 A' 1366 1351 14.71      
6 A' 1284 1270 8.09      
7 A' 1152 1139 1.60      
8 A' 1018 1007 6.87      
9 A' 892 882 5.47      
10 A' 393 388 16.09      
11 A" 3068 3034 1.18      
12 A" 1374 1359 13.09      
13 A" 993 982 0.00      
14 A" 706 698 12.43      
15 A" 200 197 0.48      

Unscaled Zero Point Vibrational Energy (zpe) 11558.9 cm-1
Scaled (by 0.989) Zero Point Vibrational Energy (zpe) 11431.7 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 LSDA/cc-pVDZ
ABC
1.90079 0.34724 0.31107

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.473 0.000
C2 -0.832 -0.772 0.000
N3 1.246 0.514 0.000
H4 -0.568 1.445 0.000
H5 -0.186 -1.670 0.000
H6 -1.489 -0.789 0.894
H7 -1.489 -0.789 -0.894

Atom - Atom Distances (Å)
  C1 C2 N3 H4 H5 H6 H7
C11.49701.24711.12602.15022.14712.1471
C21.49702.44432.23211.10631.11001.1100
N31.24712.44432.03942.61143.15963.1596
H41.12602.23212.03943.13762.57642.5764
H52.15021.10632.61143.13761.80961.8096
H62.14711.11003.15962.57641.80961.7887
H72.14711.11003.15962.57641.80961.7887

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 110.005
C1 C2 H7 110.005 C2 C1 N3 125.683
C2 C1 H4 115.915 N3 C1 H4 118.402
H5 C2 H6 109.470 H5 C2 H7 109.470
H6 C2 H7 107.366
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.107      
2 C -0.151      
3 N -0.106      
4 H 0.075      
5 H 0.090      
6 H 0.099      
7 H 0.099      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.728 -0.513 0.000 2.776
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.234 -1.192 0.000
y -1.192 -17.454 0.000
z 0.000 0.000 -18.707
Traceless
 xyz
x -3.153 -1.192 0.000
y -1.192 2.517 0.000
z 0.000 0.000 0.637
Polar
3z2-r21.273
x2-y2-3.780
xy-1.192
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.212 0.362 0.000
y 0.362 4.244 0.000
z 0.000 0.000 2.935


<r2> (average value of r2) Å2
<r2> 46.258
(<r2>)1/2 6.801