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

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-154.330287
Energy at 298.15K-154.335111
HF Energy-154.330287
Nuclear repulsion energy77.081080
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 B97D3/6-311+G(3df,2p)
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 3200 3158 15.04      
2 A 3080 3040 20.67      
3 A 3049 3009 25.96      
4 A 3002 2963 50.99      
5 A 2943 2905 64.71      
6 A 1473 1454 13.86      
7 A 1461 1442 5.05      
8 A 1457 1438 5.32      
9 A 1426 1407 1.87      
10 A 1246 1230 95.35      
11 A 1218 1203 62.49      
12 A 1144 1129 1.74      
13 A 1112 1098 7.52      
14 A 925 913 34.87      
15 A 536 529 49.71      
16 A 424 419 3.84      
17 A 284 280 4.60      
18 A 155 153 1.89      

Unscaled Zero Point Vibrational Energy (zpe) 14067.3 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 13884.4 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 B97D3/6-311+G(3df,2p)
ABC
1.56863 0.35407 0.30700

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.093 -0.545 -0.034
C2 -1.142 0.170 0.011
C3 1.206 0.228 0.066
H4 -1.938 -0.566 -0.113
H5 -1.256 0.682 0.975
H6 -1.191 0.907 -0.802
H7 2.130 -0.325 -0.043
H8 1.133 1.279 -0.208

Atom - Atom Distances (Å)
  O1 C2 C3 H4 H5 H6 H7 H8
O11.42751.35892.03242.08382.08502.04962.1075
C21.42752.34931.09111.09741.09873.31032.5412
C31.35892.34933.24752.66282.63831.08321.0888
H42.03241.09113.24751.79081.79004.07633.5846
H52.08381.09742.66281.79081.79203.67642.7320
H62.08501.09872.63831.79001.79203.62352.4281
H72.04963.31031.08324.07633.67643.62351.8963
H82.10752.54121.08883.58462.73202.42811.8963

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 107.393 O1 C2 H5 110.928
O1 C2 H6 111.094 O1 C3 H7 113.714
O1 C3 H8 118.166 C2 O1 C3 115.539
H4 C2 H5 109.395 H4 C2 H6 109.140
H5 C2 H6 108.856 H7 C3 H8 120.253
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.447      
2 C -0.014      
3 C -0.165      
4 H 0.109      
5 H 0.117      
6 H 0.112      
7 H 0.144      
8 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.972 0.897 -0.318 1.360
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.296 -0.220 -0.528
y -0.220 -19.979 -0.354
z -0.528 -0.354 -20.839
Traceless
 xyz
x 3.113 -0.220 -0.528
y -0.220 -0.911 -0.354
z -0.528 -0.354 -2.202
Polar
3z2-r2-4.404
x2-y22.683
xy-0.220
xz-0.528
yz-0.354


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.262 0.091 0.032
y 0.091 4.602 0.024
z 0.032 0.024 4.724


<r2> (average value of r2) Å2
<r2> 49.194
(<r2>)1/2 7.014