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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-311G**
 hartrees
Energy at 0K-154.235633
Energy at 298.15K-154.240588
HF Energy-154.235633
Nuclear repulsion energy77.640716
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 HSEh1PBE/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 3274 3144 15.17      
2 A 3157 3032 20.38      
3 A 3119 2995 23.53      
4 A 3079 2957 53.37      
5 A 3014 2895 54.83      
6 A 1503 1443 17.16      
7 A 1496 1437 5.23      
8 A 1483 1424 9.44      
9 A 1455 1398 1.77      
10 A 1313 1261 149.30      
11 A 1260 1210 19.30      
12 A 1173 1127 1.48      
13 A 1142 1097 5.58      
14 A 994 955 33.26      
15 A 593 570 47.51      
16 A 432 415 3.68      
17 A 299 287 6.69      
18 A 177 170 1.95      

Unscaled Zero Point Vibrational Energy (zpe) 14482.2 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 13908.7 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 HSEh1PBE/6-311G**
ABC
1.58148 0.36073 0.31266

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.090 -0.542 -0.041
C2 -1.128 0.168 0.014
C3 1.193 0.227 0.070
H4 -1.929 -0.558 -0.124
H5 -1.249 0.664 0.984
H6 -1.180 0.920 -0.783
H7 2.118 -0.327 -0.022
H8 1.129 1.269 -0.233

Atom - Atom Distances (Å)
  O1 C2 C3 H4 H5 H6 H7 H8
O11.41071.34942.02082.07312.07422.03902.0968
C21.41072.32281.08951.09601.09773.28332.5234
C31.34942.32283.22532.64432.61571.08151.0876
H42.02081.08953.22531.78411.78324.05443.5636
H52.07311.09602.64431.78411.78673.65092.7390
H62.07421.09772.61571.78321.78673.60722.3988
H72.03903.28331.08154.05443.65093.60721.8901
H82.09682.52341.08763.56362.73902.39881.8901

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 107.148 O1 C2 H5 110.968
O1 C2 H6 110.947 O1 C3 H7 113.566
O1 C3 H8 118.326 C2 O1 C3 114.596
H4 C2 H5 109.435 H4 C2 H6 109.230
H5 C2 H6 109.074 H7 C3 H8 121.233
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.274      
2 C -0.160      
3 C -0.154      
4 H 0.132      
5 H 0.120      
6 H 0.116      
7 H 0.121      
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
  -0.841 1.020 -0.297 1.355
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.630 -0.155 -0.479
y -0.155 -19.630 -0.360
z -0.479 -0.360 -20.394
Traceless
 xyz
x 3.383 -0.155 -0.479
y -0.155 -1.118 -0.360
z -0.479 -0.360 -2.264
Polar
3z2-r2-4.528
x2-y23.001
xy-0.155
xz-0.479
yz-0.360


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.075 0.086 -0.015
y 0.086 3.727 -0.081
z -0.015 -0.081 3.299


<r2> (average value of r2) Å2
<r2> 48.312
(<r2>)1/2 6.951