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All results from a given calculation for CH3OCH2 (methoxymethyl radical)

using model chemistry: M06-2X/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at M06-2X/6-31G
 hartrees
Energy at 0K-154.230908
Energy at 298.15K-154.235822
HF Energy-154.230908
Nuclear repulsion energy76.428100
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 M06-2X/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 3341 3341 14.16      
2 A 3219 3219 12.77      
3 A 3170 3170 16.44      
4 A 3141 3141 41.42      
5 A 3065 3065 36.13      
6 A 1550 1550 13.22      
7 A 1541 1541 12.00      
8 A 1525 1525 4.08      
9 A 1485 1485 2.45      
10 A 1290 1290 153.47      
11 A 1255 1255 12.00      
12 A 1177 1177 1.71      
13 A 1137 1137 8.52      
14 A 958 958 22.97      
15 A 572 572 56.17      
16 A 425 425 5.51      
17 A 301 301 9.15      
18 A 173 173 2.90      

Unscaled Zero Point Vibrational Energy (zpe) 14661.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 14661.7 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 M06-2X/6-31G
ABC
1.57366 0.34375 0.29947

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.091 -0.542 -0.043
C2 -1.161 0.171 0.016
C3 1.227 0.228 0.064
H4 -1.945 -0.567 -0.139
H5 -1.283 0.648 0.993
H6 -1.206 0.933 -0.770
H7 2.141 -0.341 0.006
H8 1.175 1.272 -0.228

Atom - Atom Distances (Å)
  O1 C2 C3 H4 H5 H6 H7 H8
O11.44251.37672.03822.09232.09502.06102.1220
C21.44252.38951.08741.09371.09583.34222.5945
C31.37672.38953.27622.70942.66731.07831.0856
H42.03821.08743.27621.78741.78674.09513.6227
H52.09231.09372.70941.78741.78793.69862.8153
H62.09501.09582.66731.78671.78793.66502.4660
H72.06103.34221.07834.09513.69863.66501.8945
H82.12202.59451.08563.62272.81532.46601.8945

picture of methoxymethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 H4 106.499 O1 C2 H5 110.412
O1 C2 H6 110.505 O1 C3 H7 113.619
O1 C3 H8 118.557 C2 O1 C3 115.874
H4 C2 H5 110.064 H4 C2 H6 109.841
H5 C2 H6 109.483 H7 C3 H8 122.209
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.520      
2 C -0.189      
3 C -0.078      
4 H 0.185      
5 H 0.165      
6 H 0.153      
7 H 0.157      
8 H 0.127      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.891 1.492 -0.235 1.754
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.894 -0.120 -0.453
y -0.120 -19.976 -0.373
z -0.453 -0.373 -20.341
Traceless
 xyz
x 4.264 -0.120 -0.453
y -0.120 -1.859 -0.373
z -0.453 -0.373 -2.405
Polar
3z2-r2-4.811
x2-y24.082
xy-0.120
xz-0.453
yz-0.373


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.764 0.165 0.059
y 0.165 3.386 -0.103
z 0.059 -0.103 2.569


<r2> (average value of r2) Å2
<r2> 49.624
(<r2>)1/2 7.044