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

using model chemistry: HF/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-307.101107
Energy at 298.15K-307.112958
Nuclear repulsion energy268.873268
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 HF/6-311+G(3df,2p)
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 3254 2957 48.10      
2 A 3247 2950 21.79      
3 A 3179 2889 118.24      
4 A 3169 2879 15.74      
5 A 3135 2849 85.51      
6 A 3084 2802 35.24      
7 A 1631 1482 4.86      
8 A 1627 1478 3.48      
9 A 1615 1467 12.99      
10 A 1600 1454 3.34      
11 A 1546 1405 55.87      
12 A 1501 1364 11.44      
13 A 1389 1262 35.80      
14 A 1294 1176 52.99      
15 A 1282 1165 9.04      
16 A 1224 1112 3.49      
17 A 1167 1060 53.62      
18 A 910 827 6.99      
19 A 576 523 7.61      
20 A 482 438 13.35      
21 A 276 251 3.39      
22 A 179 162 1.91      
23 A 56 51 4.49      
24 A 3253 2956 36.05      
25 A 3229 2934 58.19      
26 A 3176 2885 13.52      
27 A 3132 2846 54.17      
28 A 1634 1484 0.84      
29 A 1623 1475 5.87      
30 A 1618 1470 8.46      
31 A 1602 1455 0.98      
32 A 1544 1402 63.67      
33 A 1343 1221 230.32      
34 A 1286 1168 2.99      
35 A 1272 1156 270.86      
36 A 1187 1079 50.86      
37 A 1007 915 5.68      
38 A 497 452 1.17      
39 A 377 343 1.03      
40 A 251 228 0.01      
41 A 204 185 0.16      
42 A 35 32 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 32844.9 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 29842.8 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 HF/6-311+G(3df,2p)
ABC
0.21534 0.07658 0.06329

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.486 -0.437 1.101
O2 -0.486 -0.437 -1.101
C3 -0.486 0.329 2.261
C4 -0.486 0.329 -2.261
C5 0.141 0.116 0.000
C6 1.629 -0.194 0.000
H7 0.517 0.498 2.643
H8 0.517 0.498 -2.643
H9 -1.047 -0.216 3.005
H10 -1.047 -0.216 -3.005
H11 -0.963 1.292 2.099
H12 -0.963 1.292 -2.099
H13 -0.019 1.197 0.000
H14 1.767 -1.268 0.000
H15 2.112 0.223 -0.875
H16 2.112 0.223 0.875

Atom - Atom Distances (Å)
  O1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
O12.20171.38993.44761.38242.39682.06403.98741.99734.14972.05293.66822.02492.64103.33022.6898
O22.20173.44761.38991.38242.39683.98742.06404.14971.99733.66822.05292.02492.64102.68983.3302
C31.38993.44764.52112.35543.13961.08635.00821.07975.32301.08734.48982.46603.56824.07362.9459
C43.44761.38994.52112.35543.13965.00821.08635.32301.07974.48981.08732.46603.56822.94594.0736
C51.38241.38242.35542.35541.52042.69712.69713.24823.24822.64702.64701.09252.13492.15942.1594
C62.39682.39683.13963.13961.52042.95052.95054.02414.02413.65173.65172.15711.08211.08321.0832
H72.06403.98741.08635.00822.69712.95055.28671.75695.90391.76555.03052.78613.41603.87342.3973
H83.98742.06405.00821.08632.69712.95055.28675.90391.75695.03051.76552.78613.41602.39733.8734
H91.99734.14971.07975.32303.24824.02411.75695.90396.00941.76125.32203.47584.24905.02293.8351
H104.14971.99735.32301.07973.24824.02415.90391.75696.00945.32201.76123.47584.24903.83515.0229
H112.05293.66821.08734.48982.64703.65171.76555.03051.76125.32204.19722.30314.29064.40983.4782
H123.66822.05294.48981.08732.64703.65175.03051.76555.32201.76124.19722.30314.29063.47824.4098
H132.02492.02492.46602.46601.09252.15712.78612.78613.47583.47582.30312.30313.04352.50162.5016
H142.64102.64103.56823.56822.13491.08213.41603.41604.24904.24904.29064.29063.04351.76251.7625
H153.33022.68984.07362.94592.15941.08323.87342.39735.02293.83514.40983.47822.50161.76251.7509
H162.68983.33022.94594.07362.15941.08322.39733.87343.83515.02293.47824.40982.50161.76251.7509

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 112.340 O1 C3 H9 107.280
O1 C3 H11 111.349 O1 C5 O2 105.560
O1 C5 C6 111.229 O1 C5 H13 109.243
O2 C4 H8 112.340 O2 C4 H10 107.280
O2 C4 H12 111.349 O2 C5 C6 111.229
O2 C5 H13 109.243 C3 O1 C5 116.342
C4 O2 C5 116.342 C5 C6 H14 109.078
C5 C6 H15 110.959 C5 C6 H16 110.959
C6 C5 H13 110.213 H7 C3 H9 108.415
H7 C3 H11 108.626 H8 C4 H10 108.415
H8 C4 H12 108.626 H9 C3 H11 108.728
H10 C4 H12 108.728 H14 C6 H15 108.975
H14 C6 H16 108.975 H15 C6 H16 107.847
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.887      
2 O -0.887      
3 C 0.017      
4 C 0.017      
5 C 0.861      
6 C -0.231      
7 H 0.103      
8 H 0.103      
9 H 0.116      
10 H 0.116      
11 H 0.104      
12 H 0.104      
13 H 0.089      
14 H 0.140      
15 H 0.118      
16 H 0.118      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.142 2.342 0.000 2.606
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.765 -1.609 0.000
y -1.609 -39.600 0.000
z 0.000 0.000 -32.703
Traceless
 xyz
x -2.614 -1.609 0.000
y -1.609 -3.866 0.000
z 0.000 0.000 6.479
Polar
3z2-r212.959
x2-y20.835
xy-1.609
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.940 -0.180 0.000
y -0.180 7.397 0.000
z 0.000 0.000 9.592


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