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

using model chemistry: wB97X-D/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-154.372691
Energy at 298.15K-154.377615
HF Energy-154.372691
Nuclear repulsion energy77.723503
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/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 3286 3143 10.41      
2 A 3158 3021 17.16      
3 A 3137 3001 21.18      
4 A 3089 2955 41.26      
5 A 3026 2894 53.23      
6 A 1520 1455 19.69      
7 A 1510 1445 2.69      
8 A 1500 1435 10.10      
9 A 1470 1406 2.82      
10 A 1321 1264 170.71      
11 A 1269 1214 22.74      
12 A 1189 1137 1.98      
13 A 1152 1102 6.43      
14 A 990 947 32.98      
15 A 528 505 56.14      
16 A 445 426 3.78      
17 A 288 276 3.51      
18 A 179 172 2.47      

Unscaled Zero Point Vibrational Energy (zpe) 14528.7 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 13898.2 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/aug-cc-pVTZ
ABC
1.59751 0.36026 0.31237

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.089 -0.536 -0.052
C2 -1.131 0.166 0.019
C3 1.195 0.224 0.075
H4 -1.929 -0.554 -0.145
H5 -1.256 0.631 1.000
H6 -1.182 0.942 -0.751
H7 2.119 -0.333 0.015
H8 1.151 1.255 -0.270

Atom - Atom Distances (Å)
  O1 C2 C3 H4 H5 H6 H7 H8
O11.40871.34802.01962.06782.07062.04152.0930
C21.40872.32711.08721.09271.09483.28782.5443
C31.34802.32713.22652.65162.61661.08061.0875
H42.01961.08723.22651.77951.77864.05683.5733
H52.06781.09272.65161.77951.78073.64572.7924
H62.07061.09482.61661.77861.78073.62062.4019
H72.04153.28781.08064.05683.64573.62061.8814
H82.09302.54431.08753.57332.79242.40191.8814

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 107.323 O1 C2 H5 110.881
O1 C2 H6 110.977 O1 C3 H7 113.953
O1 C3 H8 118.095 C2 O1 C3 115.145
H4 C2 H5 109.438 H4 C2 H6 109.197
H5 C2 H6 108.988 H7 C3 H8 120.401
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.334      
2 C -0.571      
3 C -0.752      
4 H 0.277      
5 H 0.295      
6 H 0.305      
7 H 0.378      
8 H 0.402      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.935 0.940 -0.303 1.360
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.071 -0.215 -0.510
y -0.215 -19.794 -0.339
z -0.510 -0.339 -20.659
Traceless
 xyz
x 3.156 -0.215 -0.510
y -0.215 -0.929 -0.339
z -0.510 -0.339 -2.226
Polar
3z2-r2-4.453
x2-y22.723
xy-0.215
xz-0.510
yz-0.339


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.969 0.079 0.028
y 0.079 4.590 0.008
z 0.028 0.008 4.679


<r2> (average value of r2) Å2
<r2> 48.473
(<r2>)1/2 6.962