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All results from a given calculation for C4H10O (Ethoxy ethane)

using model chemistry: B3LYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no C2V 1A1
Energy calculated at B3LYP/6-311G*
 hartrees
Energy at 0K-233.719138
Energy at 298.15K-233.730331
HF Energy-233.719138
Nuclear repulsion energy189.605701
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/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3106 3001 51.02      
2 A1 3040 2938 8.89      
3 A1 2966 2866 125.68      
4 A1 1555 1502 2.10      
5 A1 1520 1469 3.85      
6 A1 1464 1415 5.73      
7 A1 1417 1369 1.69      
8 A1 1186 1146 19.44      
9 A1 1053 1018 12.29      
10 A1 862 833 9.39      
11 A1 440 426 0.04      
12 A1 194 188 0.49      
13 A2 3110 3005 0.00      
14 A2 2980 2879 0.00      
15 A2 1501 1450 0.00      
16 A2 1307 1263 0.00      
17 A2 1180 1140 0.00      
18 A2 825 797 0.00      
19 A2 253 244 0.00      
20 A2 103 99 0.00      
21 B1 3110 3005 80.27      
22 B1 2979 2878 147.42      
23 B1 1501 1451 14.73      
24 B1 1314 1270 4.29      
25 B1 1210 1169 12.46      
26 B1 838 810 0.44      
27 B1 259 250 1.74      
28 B1 107 103 4.20      
29 B2 3105 3001 25.21      
30 B2 3040 2937 37.28      
31 B2 2952 2853 10.20      
32 B2 1536 1485 2.55      
33 B2 1517 1466 4.04      
34 B2 1427 1379 39.37      
35 B2 1395 1348 36.35      
36 B2 1155 1116 210.12      
37 B2 1102 1065 16.00      
38 B2 949 917 6.19      
39 B2 435 420 3.17      

Unscaled Zero Point Vibrational Energy (zpe) 29995.3 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 28984.4 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 B3LYP/6-311G*
ABC
0.59819 0.07461 0.06980

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.255
C2 0.000 1.184 -0.522
C3 0.000 -1.184 -0.522
C4 0.000 2.377 0.416
C5 0.000 -2.377 0.416
H6 0.886 1.205 -1.176
H7 -0.886 1.205 -1.176
H8 0.886 -1.205 -1.176
H9 -0.886 -1.205 -1.176
H10 0.000 3.313 -0.148
H11 0.000 -3.313 -0.148
H12 -0.884 2.359 1.058
H13 0.884 2.359 1.058
H14 0.884 -2.359 1.058
H15 -0.884 -2.359 1.058

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
O11.41641.41642.38202.38202.07042.07042.07042.07043.33773.33772.64442.64442.64442.6444
C21.41642.36851.51723.68231.10161.10162.63132.63132.16174.51312.15832.15833.97933.9793
C31.41642.36853.68231.51722.63132.63131.10161.10164.51312.16173.97933.97932.15832.1583
C42.38201.51723.68234.75302.16642.16644.01894.01891.09355.71771.09251.09254.86024.8602
C52.38203.68231.51724.75304.01894.01892.16642.16645.71771.09354.86024.86021.09251.0925
H62.07041.10162.63132.16644.01891.77192.41082.99192.50734.71823.07512.51454.20704.5642
H72.07041.10162.63132.16644.01891.77192.99192.41082.50734.71822.51453.07514.56424.2070
H82.07042.63131.10164.01892.16642.41082.99191.77194.71822.50734.56424.20702.51453.0751
H92.07042.63131.10164.01892.16642.99192.41081.77194.71822.50734.20704.56423.07512.5145
H103.33772.16174.51311.09355.71772.50732.50734.71824.71826.62661.77341.77345.86635.8663
H113.33774.51312.16175.71771.09354.71824.71822.50732.50736.62665.86635.86631.77341.7734
H122.64442.15833.97931.09254.86023.07512.51454.56424.20701.77345.86631.76845.03924.7187
H132.64442.15833.97931.09254.86022.51453.07514.20704.56421.77345.86631.76844.71875.0392
H142.64443.97932.15834.86021.09254.20704.56422.51453.07515.86631.77345.03924.71871.7684
H152.64443.97932.15834.86021.09254.56424.20703.07512.51455.86631.77344.71875.03921.7684

picture of Ethoxy ethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 C4 108.527 O1 C2 H6 109.992
O1 C2 H7 109.992 O1 C3 C5 108.527
O1 C3 H8 109.992 O1 C3 H9 109.992
C2 O1 C3 113.465 C2 C4 H10 110.743
C2 C4 H12 110.534 C2 C4 H13 110.534
C3 C5 H11 110.743 C3 C5 H14 110.534
C3 C5 H15 110.534 C4 C2 H6 110.628
C4 C2 H7 110.628 C5 C3 H8 110.628
C5 C3 H9 110.628 H6 C2 H7 107.073
H8 C3 H9 107.073 H10 C4 H12 108.439
H10 C4 H13 108.439 H11 C5 H14 108.439
H11 C5 H15 108.439 H12 C4 H13 108.068
H14 C5 H15 108.068
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.341     -0.436
2 C -0.181     0.357
3 C -0.181     0.357
4 C -0.624     -0.300
5 C -0.624     -0.300
6 H 0.175     -0.036
7 H 0.175     -0.038
8 H 0.175     -0.036
9 H 0.175     -0.038
10 H 0.201     0.069
11 H 0.201     0.069
12 H 0.212     0.084
13 H 0.212     0.082
14 H 0.212     0.082
15 H 0.212     0.084


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.111 1.111
CHELPG        
AIM        
ESP 0.011 0.000 -1.099 1.099


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.855 0.000 0.000
y 0.000 9.162 0.000
z 0.000 0.000 7.207


<r2> (average value of r2) Å2
<r2> 177.358
(<r2>)1/2 13.318