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

using model chemistry: PBEPBE/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 PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-154.234198
Energy at 298.15K-154.239008
HF Energy-154.234198
Nuclear repulsion energy77.054190
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 PBEPBE/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 3198 3159 10.69      
2 A 3072 3034 15.90      
3 A 3047 3010 19.37      
4 A 2991 2955 45.97      
5 A 2932 2897 56.02      
6 A 1451 1433 15.31      
7 A 1440 1423 3.65      
8 A 1431 1414 8.47      
9 A 1404 1387 0.79      
10 A 1251 1235 117.03      
11 A 1208 1194 20.15      
12 A 1126 1112 1.27      
13 A 1099 1086 3.97      
14 A 938 927 31.86      
15 A 509 503 55.11      
16 A 419 414 3.99      
17 A 292 288 3.85      
18 A 162 160 2.10      

Unscaled Zero Point Vibrational Energy (zpe) 13983.7 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 13814.5 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 PBEPBE/Def2TZVPP
ABC
1.55547 0.35545 0.30757

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.090 -0.539 -0.052
C2 -1.139 0.167 0.019
C3 1.204 0.226 0.075
H4 -1.944 -0.558 -0.144
H5 -1.267 0.638 1.007
H6 -1.195 0.949 -0.757
H7 2.133 -0.339 0.016
H8 1.164 1.265 -0.272

Atom - Atom Distances (Å)
  O1 C2 C3 H4 H5 H6 H7 H8
O11.41891.35752.03612.08532.08942.05392.1114
C21.41892.34391.09591.10181.10413.31042.5678
C31.35752.34393.25142.67232.64031.08911.0961
H42.03611.09593.25141.79301.79194.08593.6057
H52.08531.10182.67231.79301.79323.67342.8174
H62.08941.10412.64031.79191.79323.65152.4292
H72.05393.31041.08914.08593.67343.65151.8958
H82.11142.56781.09613.60572.81742.42921.8958

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 107.421 O1 C2 H5 111.009
O1 C2 H6 111.202 O1 C3 H7 113.721
O1 C3 H8 118.365 C2 O1 C3 115.153
H4 C2 H5 109.334 H4 C2 H6 109.072
H5 C2 H6 108.763 H7 C3 H8 120.361
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.188      
2 C -0.144      
3 C -0.154      
4 H 0.115      
5 H 0.102      
6 H 0.093      
7 H 0.102      
8 H 0.075      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.942 0.853 -0.308 1.307
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.291 -0.193 -0.486
y -0.193 -19.928 -0.331
z -0.486 -0.331 -20.879
Traceless
 xyz
x 3.113 -0.193 -0.486
y -0.193 -0.843 -0.331
z -0.486 -0.331 -2.269
Polar
3z2-r2-4.539
x2-y22.638
xy-0.193
xz-0.486
yz-0.331


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.968 0.059 0.001
y 0.059 4.390 -0.035
z 0.001 -0.035 4.214


<r2> (average value of r2) Å2
<r2> 49.161
(<r2>)1/2 7.011