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

using model chemistry: BLYP/6-31G*

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/6-31G*
 hartrees
Energy at 0K-233.534981
Energy at 298.15K-233.546018
HF Energy-233.534981
Nuclear repulsion energy187.794495
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/6-31G*
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 3046 3021 44.44      
2 A1 2981 2957 8.67      
3 A1 2884 2861 116.74      
4 A1 1530 1518 0.06      
5 A1 1495 1483 2.72      
6 A1 1427 1415 6.70      
7 A1 1391 1380 0.00      
8 A1 1150 1141 15.92      
9 A1 1014 1006 9.46      
10 A1 830 823 8.44      
11 A1 428 424 0.02      
12 A1 188 187 0.66      
13 A2 3051 3026 0.00      
14 A2 2895 2871 0.00      
15 A2 1478 1466 0.00      
16 A2 1266 1256 0.00      
17 A2 1149 1139 0.00      
18 A2 809 802 0.00      
19 A2 249 247 0.00      
20 A2 104 103 0.00      
21 B1 3051 3026 67.72      
22 B1 2893 2870 154.55      
23 B1 1478 1466 8.22      
24 B1 1271 1261 1.89      
25 B1 1182 1173 11.07      
26 B1 819 812 0.82      
27 B1 251 249 1.39      
28 B1 103 102 3.62      
29 B2 3046 3021 20.42      
30 B2 2980 2956 32.41      
31 B2 2869 2846 13.53      
32 B2 1510 1497 2.96      
33 B2 1491 1479 4.97      
34 B2 1400 1388 17.69      
35 B2 1357 1346 69.38      
36 B2 1106 1097 154.84      
37 B2 1064 1056 52.00      
38 B2 920 912 8.19      
39 B2 421 418 2.46      

Unscaled Zero Point Vibrational Energy (zpe) 29288.2 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 29051.0 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/6-31G*
ABC
0.58727 0.07322 0.06850

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.329
C2 0.000 1.211 -0.528
C3 0.000 -1.211 -0.528
C4 0.000 2.438 0.387
C5 0.000 -2.438 0.387
H6 0.870 1.203 -1.141
H7 -0.870 1.203 -1.141
H8 0.870 -1.203 -1.141
H9 -0.870 -1.203 -1.141
H10 0.000 3.324 -0.209
H11 0.000 -3.324 -0.209
H12 -0.871 2.425 1.010
H13 0.871 2.425 1.010
H14 0.871 -2.425 1.010
H15 -0.871 -2.425 1.010

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
O11.48421.48422.43882.43882.08942.08942.08942.08943.36733.36732.66522.66522.66522.6652
C21.48422.42301.53023.76251.06441.06442.63832.63832.13664.54682.14422.14424.04344.0434
C31.48422.42303.76251.53022.63832.63831.06441.06444.54682.13664.04344.04342.14422.1442
C42.43881.53023.76254.87622.14892.14894.04304.04301.06755.79281.07131.07134.97984.9798
C52.43883.76251.53024.87624.04304.04302.14892.14895.79281.06754.97984.97981.07131.0713
H62.08941.06442.63832.14894.04301.74032.40532.96882.47534.70293.02552.47424.21754.5629
H72.08941.06442.63832.14894.04301.74032.96882.40532.47534.70292.47423.02554.56294.2175
H82.08942.63831.06444.04302.14892.40532.96881.74034.70292.47534.56294.21752.47423.0255
H92.08942.63831.06444.04302.14892.96882.40531.74034.70292.47534.21754.56293.02552.4742
H103.36732.13664.54681.06755.79282.47532.47534.70294.70296.64811.74711.74715.94115.9411
H113.36734.54682.13665.79281.06754.70294.70292.47532.47536.64815.94115.94111.74711.7471
H122.66522.14424.04341.07134.97983.02552.47424.56294.21751.74715.94111.74255.15374.8502
H132.66522.14424.04341.07134.97982.47423.02554.21754.56291.74715.94111.74254.85025.1537
H142.66524.04342.14424.97981.07134.21754.56292.47423.02555.94111.74715.15374.85021.7425
H152.66524.04342.14424.97981.07134.56294.21753.02552.47425.94111.74714.85025.15371.7425

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 107.996 O1 C2 H6 109.021
O1 C2 H7 109.021 O1 C3 C5 107.996
O1 C3 H8 109.021 O1 C3 H9 109.021
C2 O1 C3 109.423 C2 C4 H10 109.383
C2 C4 H12 109.761 C2 C4 H13 109.761
C3 C5 H11 109.383 C3 C5 H14 109.761
C3 C5 H15 109.761 C4 C2 H6 110.547
C4 C2 H7 110.547 C5 C3 H8 110.547
C5 C3 H9 110.547 H6 C2 H7 109.665
H8 C3 H9 109.665 H10 C4 H12 109.546
H10 C4 H13 109.546 H11 C5 H14 109.546
H11 C5 H15 109.546 H12 C4 H13 108.829
H14 C5 H15 108.829
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.430      
2 C 0.012      
3 C 0.012      
4 C -0.413      
5 C -0.413      
6 H 0.101      
7 H 0.101      
8 H 0.101      
9 H 0.101      
10 H 0.127      
11 H 0.127      
12 H 0.143      
13 H 0.143      
14 H 0.143      
15 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.950 0.950
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.976 0.000 0.000
y 0.000 -30.484 0.000
z 0.000 0.000 -33.405
Traceless
 xyz
x -1.031 0.000 0.000
y 0.000 2.706 0.000
z 0.000 0.000 -1.675
Polar
3z2-r2-3.350
x2-y2-2.492
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.555 0.000 0.000
y 0.000 9.032 0.000
z 0.000 0.000 6.806


<r2> (average value of r2) Å2
<r2> 179.965
(<r2>)1/2 13.415