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

using model chemistry: BLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no C2V 1A1
Energy calculated at BLYP/6-31+G**
 hartrees
Energy at 0K-233.561400
Energy at 298.15K-233.572403
HF Energy-233.561400
Nuclear repulsion energy187.387529
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/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 A1 3036 3020 44.82      
2 A1 2971 2955 7.74      
3 A1 2887 2871 133.64      
4 A1 1495 1487 1.04      
5 A1 1469 1461 3.81      
6 A1 1402 1395 5.73      
7 A1 1367 1360 0.18      
8 A1 1133 1127 16.09      
9 A1 1005 1000 12.37      
10 A1 818 814 10.42      
11 A1 422 420 0.00      
12 A1 188 187 0.86      
13 A2 3044 3028 0.00      
14 A2 2905 2889 0.00      
15 A2 1452 1444 0.00      
16 A2 1251 1245 0.00      
17 A2 1132 1126 0.00      
18 A2 799 795 0.00      
19 A2 241 240 0.00      
20 A2 103 103 0.00      
21 B1 3045 3028 65.32      
22 B1 2902 2886 140.51      
23 B1 1452 1444 13.64      
24 B1 1258 1252 3.70      
25 B1 1160 1154 12.08      
26 B1 809 805 0.57      
27 B1 243 242 1.29      
28 B1 104 104 5.17      
29 B2 3036 3020 17.56      
30 B2 2970 2954 41.75      
31 B2 2874 2859 14.20      
32 B2 1478 1471 1.03      
33 B2 1465 1457 6.18      
34 B2 1377 1369 21.38      
35 B2 1339 1331 47.24      
36 B2 1084 1079 141.58      
37 B2 1052 1047 75.80      
38 B2 909 905 9.58      
39 B2 422 420 2.41      

Unscaled Zero Point Vibrational Energy (zpe) 29048.7 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 28894.7 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/6-31+G**
ABC
0.58992 0.07264 0.06804

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.269
C2 0.000 1.201 -0.525
C3 0.000 -1.201 -0.525
C4 0.000 2.409 0.415
C5 0.000 -2.409 0.415
H6 0.895 1.216 -1.183
H7 -0.895 1.216 -1.183
H8 0.895 -1.216 -1.183
H9 -0.895 -1.216 -1.183
H10 0.000 3.344 -0.168
H11 0.000 -3.344 -0.168
H12 -0.893 2.400 1.060
H13 0.893 2.400 1.060
H14 0.893 -2.400 1.060
H15 -0.893 -2.400 1.060

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
O11.43991.43992.41332.41332.09452.09452.09452.09453.37283.37282.68062.68062.68062.6806
C21.43992.40271.53053.73071.11091.11092.66062.66062.17264.55972.17912.17914.03524.0352
C31.43992.40273.73071.53052.66062.66061.11091.11094.55972.17264.03524.03522.17912.1791
C42.41331.53053.73074.81772.18572.18574.06164.06161.10265.78281.10151.10154.93374.9337
C52.41333.73071.53054.81774.06164.06162.18572.18575.78281.10264.93374.93371.10151.1015
H62.09451.11092.66062.18574.06161.79072.43253.02052.52184.75713.10332.53624.25564.6160
H72.09451.11092.66062.18574.06161.79073.02052.43252.52184.75712.53623.10334.61604.2556
H82.09452.66061.11094.06162.18572.43253.02051.79074.75712.52184.61604.25562.53623.1033
H92.09452.66061.11094.06162.18573.02052.43251.79074.75712.52184.25564.61603.10332.5362
H103.37282.17264.55971.10265.78282.52182.52184.75714.75716.68881.78831.78835.94215.9421
H113.37284.55972.17265.78281.10264.75714.75712.52182.52186.68885.94215.94211.78831.7883
H122.68062.17914.03521.10154.93373.10332.53624.61604.25561.78835.94211.78585.12204.8007
H132.68062.17914.03521.10154.93372.53623.10334.25564.61601.78835.94211.78584.80075.1220
H142.68064.03522.17914.93371.10154.25564.61602.53623.10335.94211.78835.12204.80071.7858
H152.68064.03522.17914.93371.10154.61604.25563.10332.53625.94211.78834.80075.12201.7858

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 108.631 O1 C2 H6 109.724
O1 C2 H7 109.724 O1 C3 C5 108.631
O1 C3 H8 109.724 O1 C3 H9 109.724
C2 O1 C3 113.085 C2 C4 H10 110.136
C2 C4 H12 110.713 C2 C4 H13 110.713
C3 C5 H11 110.136 C3 C5 H14 110.713
C3 C5 H15 110.713 C4 C2 H6 110.673
C4 C2 H7 110.673 C5 C3 H8 110.673
C5 C3 H9 110.673 H6 C2 H7 107.408
H8 C3 H9 107.408 H10 C4 H12 108.448
H10 C4 H13 108.448 H11 C5 H14 108.448
H11 C5 H15 108.448 H12 C4 H13 108.309
H14 C5 H15 108.309
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.320      
2 C 0.082      
3 C 0.082      
4 C -0.610      
5 C -0.610      
6 H 0.116      
7 H 0.116      
8 H 0.116      
9 H 0.116      
10 H 0.139      
11 H 0.139      
12 H 0.159      
13 H 0.159      
14 H 0.159      
15 H 0.159      


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 -1.182 1.182
CHELPG        
AIM        
ESP        


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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 181.570
(<r2>)1/2 13.475