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All results from a given calculation for CH3OC2H5 (Ethane, methoxy-)

using model chemistry: M06-2X/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-31+G**
 hartrees
Energy at 0K-194.255833
Energy at 298.15K-194.264822
HF Energy-194.255833
Nuclear repulsion energy133.831409
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 M06-2X/6-31+G**
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' 3158 3007 25.92      
2 A' 3151 3000 22.79      
3 A' 3068 2922 15.35      
4 A' 3018 2874 88.55      
5 A' 3007 2863 36.57      
6 A' 1537 1464 1.91      
7 A' 1515 1443 5.65      
8 A' 1507 1435 5.99      
9 A' 1486 1415 0.45      
10 A' 1438 1369 39.02      
11 A' 1396 1329 1.88      
12 A' 1262 1202 98.27      
13 A' 1211 1153 95.16      
14 A' 1124 1070 4.74      
15 A' 1067 1016 20.40      
16 A' 887 845 9.86      
17 A' 477 454 0.66      
18 A' 296 282 2.95      
19 A" 3157 3006 23.45      
20 A" 3071 2924 52.62      
21 A" 3041 2896 70.33      
22 A" 1498 1427 8.85      
23 A" 1488 1417 6.21      
24 A" 1304 1242 2.77      
25 A" 1201 1144 11.32      
26 A" 1171 1115 0.16      
27 A" 820 781 0.09      
28 A" 259 247 3.74      
29 A" 210 200 0.58      
30 A" 124 118 2.93      

Unscaled Zero Point Vibrational Energy (zpe) 23975.5 cm-1
Scaled (by 0.9522) Zero Point Vibrational Energy (zpe) 22829.4 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 M06-2X/6-31+G**
ABC
0.94401 0.13934 0.13040

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.317 1.233 0.000
O2 0.012 0.710 0.000
C3 0.000 -0.700 0.000
C4 -1.441 -1.169 0.000
H5 1.234 2.321 0.000
H6 1.875 0.914 0.893
H7 1.875 0.914 -0.893
H8 0.533 -1.077 -0.889
H9 0.533 -1.077 0.889
H10 -1.487 -2.262 0.000
H11 -1.960 -0.796 0.887
H12 -1.960 -0.796 -0.887

Atom - Atom Distances (Å)
  C1 O2 C3 C4 H5 H6 H7 H8 H9 H10 H11 H12
C11.40532.33883.65671.09131.10031.10032.59562.59564.48023.95413.9541
O21.40531.41032.37532.02192.07542.07542.06252.06253.32852.63472.6347
C32.33881.41031.51503.26352.63002.63001.10271.10272.15622.15292.1529
C43.65672.37531.51504.39714.01584.01582.16672.16671.09361.09291.0929
H51.09132.02193.26354.39711.78531.78533.58123.58125.32964.54974.5497
H61.10032.07542.63004.01581.78531.78662.98952.40034.70974.19804.5597
H71.10032.07542.63004.01581.78531.78662.40032.98954.70974.55974.1980
H82.59562.06251.10272.16673.58122.98952.40031.77742.50513.07322.5086
H92.59562.06251.10272.16673.58122.40032.98951.77742.50512.50863.0732
H104.48023.32852.15621.09365.32964.70974.70972.50512.50511.77701.7770
H113.95412.63472.15291.09294.54974.19804.55973.07322.50861.77701.7730
H123.95412.63472.15291.09294.54974.55974.19802.50863.07321.77701.7730

picture of Ethane, methoxy- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 C3 112.335 O2 C1 H5 107.499
O2 C1 H6 111.268 O2 C1 H7 111.268
O2 C3 C4 108.526 O2 C3 H8 109.709
O2 C3 H9 109.709 C3 C4 H10 110.460
C3 C4 H11 110.233 C3 C4 H12 110.233
C4 C3 H8 110.746 C4 C3 H9 110.746
H5 C1 H6 109.103 H5 C1 H7 109.103
H6 C1 H7 108.556 H8 C3 H9 107.396
H10 C4 H11 108.724 H10 C4 H12 108.724
H11 C4 H12 108.414
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.198      
2 O -0.374      
3 C -0.015      
4 C -0.594      
5 H 0.158      
6 H 0.133      
7 H 0.133      
8 H 0.128      
9 H 0.128      
10 H 0.156      
11 H 0.173      
12 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.072 -0.811 0.000 1.344
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.815 2.029 0.000
y 2.029 -25.955 0.000
z 0.000 0.000 -26.902
Traceless
 xyz
x 0.613 2.029 0.000
y 2.029 0.403 0.000
z 0.000 0.000 -1.017
Polar
3z2-r2-2.034
x2-y20.140
xy2.029
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.414 0.632 0.000
y 0.632 6.440 0.000
z 0.000 0.000 5.625


<r2> (average value of r2) Å2
<r2> 103.043
(<r2>)1/2 10.151