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

using model chemistry: M06-2X/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 M06-2X/6-31G*
 hartrees
Energy at 0K-233.537979
Energy at 298.15K-233.549220
HF Energy-233.537979
Nuclear repulsion energy190.366512
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/6-31G*
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 3174 3006 28.99      
2 A1 3096 2932 4.94      
3 A1 3024 2864 92.39      
4 A1 1572 1489 0.43      
5 A1 1535 1453 4.48      
6 A1 1487 1408 6.03      
7 A1 1427 1351 0.40      
8 A1 1213 1149 26.66      
9 A1 1095 1037 10.72      
10 A1 885 838 5.91      
11 A1 452 428 0.17      
12 A1 199 188 0.75      
13 A2 3183 3014 0.00      
14 A2 3051 2889 0.00      
15 A2 1519 1438 0.00      
16 A2 1315 1245 0.00      
17 A2 1189 1126 0.00      
18 A2 821 778 0.00      
19 A2 252 239 0.00      
20 A2 111 105 0.00      
21 B1 3183 3014 44.70      
22 B1 3049 2887 124.21      
23 B1 1519 1439 9.72      
24 B1 1324 1254 4.49      
25 B1 1221 1156 13.98      
26 B1 836 791 0.64      
27 B1 258 245 1.56      
28 B1 99 94 4.27      
29 B2 3174 3005 13.77      
30 B2 3095 2931 23.73      
31 B2 3015 2855 7.80      
32 B2 1551 1469 3.60      
33 B2 1532 1451 1.64      
34 B2 1447 1370 50.36      
35 B2 1405 1330 46.48      
36 B2 1228 1163 196.31      
37 B2 1120 1061 1.19      
38 B2 968 917 2.86      
39 B2 437 414 3.49      

Unscaled Zero Point Vibrational Energy (zpe) 30527.4 cm-1
Scaled (by 0.947) Zero Point Vibrational Energy (zpe) 28909.4 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/6-31G*
ABC
0.60049 0.07545 0.07059

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.261
C2 0.000 1.171 -0.520
C3 0.000 -1.171 -0.520
C4 0.000 2.366 0.413
C5 0.000 -2.366 0.413
H6 0.887 1.189 -1.175
H7 -0.887 1.189 -1.175
H8 0.887 -1.189 -1.175
H9 -0.887 -1.189 -1.175
H10 0.000 3.300 -0.156
H11 0.000 -3.300 -0.156
H12 -0.886 2.344 1.052
H13 0.886 2.344 1.052
H14 0.886 -2.344 1.052
H15 -0.886 -2.344 1.052

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
O11.40791.40792.37082.37082.06432.06432.06432.06433.32623.32622.62802.62802.62802.6280
C21.40792.34291.51563.65831.10251.10252.60512.60512.15944.48622.15232.15233.95183.9518
C31.40792.34293.65831.51562.60512.60511.10251.10254.48622.15943.95183.95182.15232.1523
C42.37081.51563.65834.73192.16612.16613.99313.99311.09355.69441.09291.09294.83524.8352
C52.37083.65831.51564.73193.99313.99312.16612.16615.69441.09354.83524.83521.09291.0929
H62.06431.10252.60512.16613.99311.77372.37802.96662.50614.68773.07202.50884.17654.5372
H72.06431.10252.60512.16613.99311.77372.96662.37802.50614.68772.50883.07204.53724.1765
H82.06432.60511.10253.99312.16612.37802.96661.77374.68772.50614.53724.17652.50883.0720
H92.06432.60511.10253.99312.16612.96662.37801.77374.68772.50614.17654.53723.07202.5088
H103.32622.15944.48621.09355.69442.50612.50614.68774.68776.59981.77721.77725.83965.8396
H113.32624.48622.15945.69441.09354.68774.68772.50612.50616.59985.83965.83961.77721.7772
H122.62802.15233.95181.09294.83523.07202.50884.53724.17651.77725.83961.77225.01214.6883
H132.62802.15233.95181.09294.83522.50883.07204.17654.53721.77725.83961.77224.68835.0121
H142.62803.95182.15234.83521.09294.17654.53722.50883.07205.83961.77725.01214.68831.7722
H152.62803.95182.15234.83521.09294.53724.17653.07202.50885.83961.77724.68835.01211.7722

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 108.322 O1 C2 H6 110.040
O1 C2 H7 110.040 O1 C3 C5 108.322
O1 C3 H8 110.040 O1 C3 H9 110.040
C2 O1 C3 112.618 C2 C4 H10 110.674
C2 C4 H12 110.144 C2 C4 H13 110.144
C3 C5 H11 110.674 C3 C5 H14 110.144
C3 C5 H15 110.144 C4 C2 H6 110.669
C4 C2 H7 110.669 C5 C3 H8 110.669
C5 C3 H9 110.669 H6 C2 H7 107.105
H8 C3 H9 107.105 H10 C4 H12 108.743
H10 C4 H13 108.743 H11 C5 H14 108.743
H11 C5 H15 108.743 H12 C4 H13 108.336
H14 C5 H15 108.336
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.497      
2 C -0.027      
3 C -0.027      
4 C -0.492      
5 C -0.492      
6 H 0.131      
7 H 0.131      
8 H 0.131      
9 H 0.131      
10 H 0.158      
11 H 0.158      
12 H 0.174      
13 H 0.174      
14 H 0.174      
15 H 0.174      


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 -1.069 1.069
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.862 0.000 0.000
y 0.000 -30.324 0.000
z 0.000 0.000 -33.325
Traceless
 xyz
x -1.037 0.000 0.000
y 0.000 2.769 0.000
z 0.000 0.000 -1.732
Polar
3z2-r2-3.464
x2-y2-2.538
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.450 0.000 0.000
y 0.000 8.347 0.000
z 0.000 0.000 6.562


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000