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

using model chemistry: B3LYP/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at B3LYP/Def2TZVPP
 hartrees
Energy at 0K-154.433976
Energy at 298.15K-154.438846
HF Energy-154.433976
Nuclear repulsion energy77.398886
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 B3LYP/Def2TZVPP
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 3263 3141 11.26      
2 A 3133 3016 18.72      
3 A 3115 2998 20.16      
4 A 3061 2946 44.82      
5 A 3005 2893 52.90      
6 A 1504 1448 14.71      
7 A 1497 1441 3.57      
8 A 1489 1433 7.34      
9 A 1460 1405 2.03      
10 A 1287 1239 137.63      
11 A 1250 1204 32.58      
12 A 1171 1127 1.85      
13 A 1136 1094 6.70      
14 A 958 923 34.08      
15 A 539 519 53.58      
16 A 430 414 4.10      
17 A 293 282 4.51      
18 A 161 155 2.22      

Unscaled Zero Point Vibrational Energy (zpe) 14375.5 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 13837.8 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 B3LYP/Def2TZVPP
ABC
1.59598 0.35556 0.30892

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.089 -0.533 -0.052
C2 -1.139 0.165 0.020
C3 1.204 0.223 0.074
H4 -1.936 -0.557 -0.144
H5 -1.269 0.630 1.001
H6 -1.197 0.942 -0.750
H7 2.125 -0.340 0.020
H8 1.170 1.254 -0.270

Atom - Atom Distances (Å)
  O1 C2 C3 H4 H5 H6 H7 H8
O11.41511.35332.02752.07482.07822.04632.0998
C21.41512.34511.08781.09321.09543.30352.5697
C31.35332.34513.24322.67192.63901.08081.0873
H42.02751.08783.24321.77901.77824.07033.5978
H52.07481.09322.67191.77901.78023.66332.8201
H62.07821.09542.63901.77821.78023.64372.4355
H72.04633.30351.08084.07033.66333.64371.8808
H82.09982.56971.08733.59782.82012.43551.8808

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 107.480 O1 C2 H5 110.968
O1 C2 H6 111.109 O1 C3 H7 113.960
O1 C3 H8 118.303 C2 O1 C3 115.781
H4 C2 H5 109.306 H4 C2 H6 109.075
H5 C2 H6 108.863 H7 C3 H8 120.333
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.253      
2 C -0.129      
3 C -0.144      
4 H 0.122      
5 H 0.106      
6 H 0.097      
7 H 0.114      
8 H 0.086      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.924 0.947 -0.296 1.355
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.150 -0.171 -0.480
y -0.171 -19.934 -0.335
z -0.480 -0.335 -20.762
Traceless
 xyz
x 3.198 -0.171 -0.480
y -0.171 -0.977 -0.335
z -0.480 -0.335 -2.220
Polar
3z2-r2-4.441
x2-y22.783
xy-0.171
xz-0.480
yz-0.335


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.666 0.072 0.006
y 0.072 4.224 -0.031
z 0.006 -0.031 4.038


<r2> (average value of r2) Å2
<r2> 48.919
(<r2>)1/2 6.994