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All results from a given calculation for C4H10O2 (1,1-Dimethoxyethane)

using model chemistry: BLYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G*
 hartrees
Energy at 0K-308.728073
Energy at 298.15K-308.739392
HF Energy-308.728073
Nuclear repulsion energy263.141092
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 A' 3062 3038 23.71      
2 A' 3054 3029 31.64      
3 A' 2979 2955 20.56      
4 A' 2945 2921 120.80      
5 A' 2907 2883 71.86      
6 A' 2823 2800 65.22      
7 A' 1501 1489 1.84      
8 A' 1493 1481 1.37      
9 A' 1472 1460 7.97      
10 A' 1459 1447 2.14      
11 A' 1392 1380 28.38      
12 A' 1354 1343 26.06      
13 A' 1217 1207 15.76      
14 A' 1155 1145 6.18      
15 A' 1113 1104 40.00      
16 A' 1102 1094 4.76      
17 A' 1021 1013 51.34      
18 A' 821 814 6.95      
19 A' 516 512 6.77      
20 A' 425 422 9.77      
21 A' 245 243 2.53      
22 A' 178 176 1.31      
23 A' 56 55 3.89      
24 A" 3054 3029 28.18      
25 A" 3035 3011 41.62      
26 A" 2944 2920 19.42      
27 A" 2904 2881 71.13      
28 A" 1501 1489 12.06      
29 A" 1478 1466 1.74      
30 A" 1477 1465 0.62      
31 A" 1459 1447 0.15      
32 A" 1363 1352 62.98      
33 A" 1178 1168 35.21      
34 A" 1151 1141 2.18      
35 A" 1102 1093 290.65      
36 A" 1041 1033 113.47      
37 A" 867 860 18.07      
38 A" 453 449 2.43      
39 A" 335 332 1.13      
40 A" 236 234 0.07      
41 A" 199 197 0.00      
42 A" 38 38 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 30050.6 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 29807.2 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
0.21102 0.07303 0.06091

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.496 -0.453 1.125
O2 -0.496 -0.453 -1.125
C3 -0.496 0.338 2.305
C4 -0.496 0.338 -2.305
C5 0.148 0.119 0.000
C6 1.660 -0.194 0.000
H7 0.521 0.515 2.711
H8 0.521 0.515 -2.711
H9 -1.074 -0.215 3.060
H10 -1.074 -0.215 -3.060
H11 -0.978 1.325 2.146
H12 -0.978 1.325 -2.146
H13 -0.010 1.225 0.000
H14 1.797 -1.286 0.000
H15 2.157 0.227 -0.890
H16 2.157 0.227 0.890

Atom - Atom Distances (Å)
  O1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
O12.25061.42023.52001.41702.44572.11804.08532.03304.23152.10653.75442.07862.68623.40002.7484
O22.25063.52001.42021.41702.44574.08532.11804.23152.03303.75442.10652.07862.68622.74843.4000
C31.42023.52004.60912.40273.20021.10925.12081.10025.42361.11014.58392.51683.63384.15383.0082
C43.52001.42024.60912.40273.20025.12081.10925.42361.10024.58391.11012.51683.63383.00824.1538
C51.41701.41702.40272.40271.54442.76522.76523.31153.31152.70662.70661.11762.16642.20002.2000
C62.44572.44573.20023.20021.54443.02493.02494.10334.10333.72423.72422.19161.10061.10261.1026
H72.11804.08531.10925.12082.76523.02495.42231.78836.03151.79515.14702.85253.49583.96582.4648
H84.08532.11805.12081.10922.76523.02495.42236.03151.78835.14701.79512.85253.49582.46483.9658
H92.03304.23151.10025.42363.31154.10331.78836.03156.11941.79385.42943.54534.33015.12183.9166
H104.23152.03305.42361.10023.31154.10336.03151.78836.11945.42941.79383.54534.33013.91665.1218
H112.10653.75441.11014.58392.70663.72421.79515.14701.79385.42944.29142.35594.37274.49973.5508
H123.75442.10654.58391.11012.70663.72425.14701.79515.42941.79384.29142.35594.37273.55084.4997
H132.07862.07862.51682.51681.11762.19162.85252.85253.54533.54532.35592.35593.09372.54652.5465
H142.68622.68623.63383.63382.16641.10063.49583.49584.33014.33014.37274.37273.09371.79141.7914
H153.40002.74844.15383.00822.20001.10263.96582.46485.12183.91664.49973.55082.54651.79141.7801
H162.74843.40003.00824.15382.20001.10262.46483.96583.91665.12183.55084.49972.54651.79141.7801

picture of 1,1-Dimethoxyethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C3 H7 113.154 O1 C3 H9 106.845
O1 C3 H11 112.133 O1 C5 O2 105.148
O1 C5 C6 111.278 O1 C5 H13 109.621
O2 C4 H8 113.154 O2 C4 H10 106.845
O2 C4 H12 112.133 O2 C5 C6 111.278
O2 C5 H13 109.621 C3 O1 C5 115.744
C4 O2 C5 115.744 C5 C6 H14 108.827
C5 C6 H15 111.342 C5 C6 H16 111.342
C6 C5 H13 109.795 H7 C3 H9 108.075
H7 C3 H11 107.973 H8 C4 H10 108.075
H8 C4 H12 107.973 H9 C3 H11 108.498
H10 C4 H12 108.498 H14 C6 H15 108.805
H14 C6 H16 108.805 H15 C6 H16 107.657
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 -0.417      
2 O -0.417      
3 C -0.184      
4 C -0.184      
5 C 0.363      
6 C -0.431      
7 H 0.122      
8 H 0.122      
9 H 0.149      
10 H 0.149      
11 H 0.121      
12 H 0.121      
13 H 0.073      
14 H 0.154      
15 H 0.130      
16 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.883 2.040 0.000 2.223
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.535 -1.206 0.000
y -1.206 -39.466 0.000
z 0.000 0.000 -32.282
Traceless
 xyz
x -2.661 -1.206 0.000
y -1.206 -4.058 0.000
z 0.000 0.000 6.718
Polar
3z2-r213.437
x2-y20.931
xy-1.206
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.380 -0.139 0.000
y -0.139 6.750 0.000
z 0.000 0.000 9.760


<r2> (average value of r2) Å2
<r2> 203.920
(<r2>)1/2 14.280