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

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-152.289076
Energy at 298.15K-152.293896
HF Energy-152.289076
Nuclear repulsion energy74.275440
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 BLYP/STO-3G
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 3377 3124 8.15      
2 A 3339 3089 1.24      
3 A 3289 3043 8.62      
4 A 3181 2943 3.20      
5 A 3140 2905 11.93      
6 A 1607 1487 6.63      
7 A 1595 1475 4.16      
8 A 1558 1441 3.61      
9 A 1510 1397 17.19      
10 A 1261 1167 6.89      
11 A 1231 1139 37.16      
12 A 1121 1037 2.24      
13 A 1119 1035 0.43      
14 A 945 874 1.57      
15 A 763 706 23.25      
16 A 453 419 2.14      
17 A 342 316 6.26      
18 A 160 148 0.95      

Unscaled Zero Point Vibrational Energy (zpe) 14994.4 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 13872.9 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 BLYP/STO-3G
ABC
1.34589 0.33889 0.28846

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.103 -0.609 -0.044
C2 -1.168 0.191 0.013
C3 1.227 0.267 0.103
H4 -1.995 -0.525 -0.198
H5 -1.321 0.642 1.024
H6 -1.177 1.005 -0.753
H7 2.171 -0.285 -0.087
H8 1.145 1.290 -0.328

Atom - Atom Distances (Å)
  O1 C2 C3 H4 H5 H6 H7 H8
O11.50261.43272.10562.17532.17862.09342.1841
C21.50262.39821.11401.11791.11833.37402.5831
C31.43272.39823.33212.73502.65641.10951.1129
H42.10561.11403.33211.81991.82224.17443.6289
H52.17531.11792.73501.81991.81963.77932.8850
H62.17861.11832.65641.82221.81963.64882.3769
H72.09343.37401.10954.17443.77933.64881.8950
H82.18412.58311.11293.62892.88502.37691.8950

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 106.210 O1 C2 H5 111.373
O1 C2 H6 111.607 O1 C3 H7 110.222
O1 C3 H8 117.633 C2 O1 C3 109.552
H4 C2 H5 109.249 H4 C2 H6 109.428
H5 C2 H6 108.913 H7 C3 H8 117.011
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.129      
2 C -0.123      
3 C -0.107      
4 H 0.088      
5 H 0.086      
6 H 0.081      
7 H 0.056      
8 H 0.047      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.016 0.766 -0.387 1.330
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.462 -0.316 -0.647
y -0.316 -18.072 -0.294
z -0.647 -0.294 -18.114
Traceless
 xyz
x 1.631 -0.316 -0.647
y -0.316 -0.784 -0.294
z -0.647 -0.294 -0.847
Polar
3z2-r2-1.693
x2-y21.610
xy-0.316
xz-0.647
yz-0.294


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.413 0.150 0.072
y 0.150 1.902 -0.033
z 0.072 -0.033 1.239


<r2> (average value of r2) Å2
<r2> 50.306
(<r2>)1/2 7.093