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

using model chemistry: wB97X-D/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at wB97X-D/6-311G**
 hartrees
Energy at 0K-154.352063
Energy at 298.15K-154.357042
HF Energy-154.352063
Nuclear repulsion energy77.605628
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 wB97X-D/6-311G**
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 3271 3129 17.09      
2 A 3158 3021 21.90      
3 A 3115 2979 24.14      
4 A 3082 2948 52.92      
5 A 3016 2885 53.53      
6 A 1517 1451 18.35      
7 A 1512 1446 2.34      
8 A 1496 1431 9.84      
9 A 1467 1403 3.37      
10 A 1323 1266 155.23      
11 A 1270 1214 21.60      
12 A 1188 1136 1.84      
13 A 1152 1102 6.36      
14 A 994 951 33.42      
15 A 597 571 49.52      
16 A 445 426 3.69      
17 A 289 276 6.47      
18 A 187 179 2.30      

Unscaled Zero Point Vibrational Energy (zpe) 14539.4 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 13906.9 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 wB97X-D/6-311G**
ABC
1.58558 0.35980 0.31209

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.089 -0.537 -0.053
C2 -1.130 0.167 0.020
C3 1.195 0.226 0.078
H4 -1.929 -0.555 -0.145
H5 -1.257 0.633 1.003
H6 -1.184 0.945 -0.753
H7 2.118 -0.337 0.010
H8 1.152 1.255 -0.281

Atom - Atom Distances (Å)
  O1 C2 C3 H4 H5 H6 H7 H8
O11.40931.35012.02022.07262.07522.03952.0960
C21.40932.32611.08951.09561.09803.28622.5457
C31.35012.32613.22792.65202.62041.08311.0907
H42.02021.08953.22791.78311.78214.05553.5760
H52.07261.09562.65201.78311.78523.64912.7999
H62.07521.09802.62041.78211.78523.62292.4031
H72.03953.28621.08314.05553.64913.62291.8845
H82.09602.54571.09073.57602.79992.40311.8845

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 107.201 O1 C2 H5 111.054
O1 C2 H6 111.117 O1 C3 H7 113.451
O1 C3 H8 117.966 C2 O1 C3 114.903
H4 C2 H5 109.377 H4 C2 H6 109.101
H5 C2 H6 108.948 H7 C3 H8 120.208
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.273      
2 C -0.141      
3 C -0.162      
4 H 0.128      
5 H 0.116      
6 H 0.110      
7 H 0.122      
8 H 0.099      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.887 1.046 -0.315 1.407
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.569 -0.162 -0.529
y -0.162 -19.594 -0.351
z -0.529 -0.351 -20.333
Traceless
 xyz
x 3.395 -0.162 -0.529
y -0.162 -1.144 -0.351
z -0.529 -0.351 -2.251
Polar
3z2-r2-4.502
x2-y23.025
xy-0.162
xz-0.529
yz-0.351


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.018 0.101 -0.007
y 0.101 3.715 -0.080
z -0.007 -0.080 3.275


<r2> (average value of r2) Å2
<r2> 48.328
(<r2>)1/2 6.952