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

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-308.979237
Energy at 298.15K-308.990705
HF Energy-308.979237
Nuclear repulsion energy265.815258
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 B3LYP/TZVP
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 3124 3016 33.19      
2 A 3123 3015 8.59      
3 A 3043 2938 23.21      
4 A 3026 2921 92.60      
5 A 2981 2878 69.74      
6 A 2905 2804 59.22      
7 A 1512 1460 5.25      
8 A 1505 1453 1.40      
9 A 1485 1433 11.64      
10 A 1477 1426 6.86      
11 A 1413 1364 45.71      
12 A 1380 1332 13.43      
13 A 1252 1209 19.92      
14 A 1178 1138 10.31      
15 A 1149 1110 39.92      
16 A 1130 1091 0.96      
17 A 1060 1023 56.73      
18 A 844 814 7.08      
19 A 534 515 8.95      
20 A 442 427 11.54      
21 A 251 242 2.87      
22 A 178 172 1.70      
23 A 56 54 4.92      
24 A 3123 3015 23.87      
25 A 3104 2997 34.30      
26 A 3025 2920 16.21      
27 A 2979 2876 58.46      
28 A 1512 1460 8.30      
29 A 1494 1443 2.11      
30 A 1486 1435 2.94      
31 A 1476 1425 0.34      
32 A 1398 1349 50.86      
33 A 1208 1166 64.29      
34 A 1175 1135 3.06      
35 A 1142 1102 309.88      
36 A 1072 1035 75.34      
37 A 901 870 13.19      
38 A 464 448 2.03      
39 A 346 334 1.44      
40 A 234 226 0.03      
41 A 199 193 0.05      
42 A 26 25 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 30705.4 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 29643.0 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 B3LYP/TZVP
ABC
0.21647 0.07426 0.06198

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.303 -0.691 1.124
O2 -0.303 -0.691 -1.124
C3 -0.303 -0.008 2.391
C4 -0.303 -0.008 -2.391
C5 -0.123 0.207 0.000
C6 1.205 0.840 0.000
H7 0.663 0.435 2.609
H8 0.663 0.435 -2.609
H9 -0.515 -0.762 3.157
H10 -0.515 -0.762 -3.157
H11 -1.064 0.754 2.413
H12 -1.064 0.754 -2.413
H13 -0.914 0.926 0.000
H14 1.980 0.108 0.000
H15 1.385 1.492 -0.874
H16 1.385 1.492 0.874

Atom - Atom Distances (Å)
  O1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
O12.24891.43943.58151.45052.42622.09904.01762.04464.28712.08053.89662.06262.66753.40712.7710
O22.24893.58151.43941.45052.42624.01762.09904.28712.04463.89662.08052.06262.66752.77103.4071
C31.43943.58154.78242.40762.95191.08475.11201.09555.60311.07694.92372.63893.30823.96982.7205
C43.58151.43944.78242.40762.95195.11201.08475.60311.09554.92371.07692.63893.30822.72053.9698
C51.45051.45052.40762.40761.47202.73442.73443.32553.32552.64732.64731.06892.10552.16532.1653
C62.42622.42622.95192.95191.47202.69562.69563.93623.93623.31423.31422.12151.06591.10451.1045
H72.09904.01761.08475.11202.73442.69565.21821.76646.00551.76705.32063.08792.94103.71062.1562
H84.01762.09905.11201.08472.73442.69565.21826.00551.76645.32061.76703.08792.94102.15623.7106
H92.04464.28711.09555.60313.32553.93621.76646.00556.31371.77575.79883.60234.11664.99363.7285
H104.28712.04465.60311.09553.32553.93626.00551.76646.31375.79881.77573.60234.11663.72854.9936
H112.08053.89661.07694.92372.64733.31421.76705.32061.77575.79884.82662.42413.93814.16522.9856
H123.89662.08054.92371.07692.64733.31425.32061.76705.79881.77574.82662.42413.93812.98564.1652
H132.06262.06262.63892.63891.06892.12153.08793.08793.60233.60232.42412.42413.00762.52382.5238
H142.66752.66753.30823.30822.10551.06592.94102.94104.11664.11663.93813.93813.00761.74141.7414
H153.40712.77103.96982.72052.16531.10453.71062.15624.99363.72854.16522.98562.52381.74141.7476
H162.77103.40712.72053.96982.16531.10452.15623.71063.72854.99362.98564.16522.52381.74141.7476

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 111.755 O1 C3 H9 106.744
O1 C3 H11 110.724 O1 C5 O2 101.649
O1 C5 C6 112.234 O1 C5 H13 108.962
O2 C4 H8 111.755 O2 C4 H10 106.744
O2 C4 H12 110.724 O2 C5 C6 112.234
O2 C5 H13 108.962 C3 O1 C5 112.839
C4 O2 C5 112.839 C5 C6 H14 111.114
C5 C6 H15 113.602 C5 C6 H16 113.602
C6 C5 H13 112.244 H7 C3 H9 108.230
H7 C3 H11 109.659 H8 C4 H10 108.230
H8 C4 H12 109.659 H9 C3 H11 109.643
H10 C4 H12 109.643 H14 C6 H15 106.688
H14 C6 H16 106.688 H15 C6 H16 104.579
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.249      
2 O -0.249      
3 C -0.182      
4 C -0.182      
5 C 0.107      
6 C -0.327      
7 H 0.097      
8 H 0.097      
9 H 0.137      
10 H 0.137      
11 H 0.100      
12 H 0.100      
13 H 0.067      
14 H 0.130      
15 H 0.109      
16 H 0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.048 2.417 0.000 2.634
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.154 -1.553 0.000
y -1.553 -40.542 0.000
z 0.000 0.000 -32.467
Traceless
 xyz
x -2.649 -1.553 0.000
y -1.553 -4.731 0.000
z 0.000 0.000 7.380
Polar
3z2-r214.761
x2-y21.388
xy-1.553
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.250 -0.146 0.000
y -0.146 7.637 0.000
z 0.000 0.000 10.125


<r2> (average value of r2) Å2
<r2> 200.990
(<r2>)1/2 14.177