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

using model chemistry: B3LYP/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 B3LYP/6-311+G(3df,2p)
 hartrees
Energy at 0K-308.982571
Energy at 298.15K-308.994066
Nuclear repulsion energy266.239080
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/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 3114 3011 25.38      
2 A 3112 3009 13.72      
3 A 3036 2935 23.84      
4 A 3020 2920 79.06      
5 A 2976 2878 68.64      
6 A 2897 2801 54.69      
7 A 1510 1460 4.59      
8 A 1506 1456 5.11      
9 A 1488 1439 13.39      
10 A 1476 1427 2.89      
11 A 1406 1360 42.28      
12 A 1378 1333 10.92      
13 A 1255 1214 23.10      
14 A 1181 1142 11.20      
15 A 1155 1117 34.67      
16 A 1127 1090 3.27      
17 A 1063 1027 54.22      
18 A 843 815 6.25      
19 A 533 516 7.17      
20 A 444 429 9.62      
21 A 251 242 3.01      
22 A 174 168 1.51      
23 A 59 57 4.28      
24 A 3112 3009 22.66      
25 A 3096 2993 32.73      
26 A 3019 2920 15.48      
27 A 2974 2876 62.23      
28 A 1511 1461 8.92      
29 A 1495 1446 0.50      
30 A 1488 1439 3.50      
31 A 1477 1428 0.65      
32 A 1393 1347 40.94      
33 A 1209 1169 66.05      
34 A 1177 1138 2.51      
35 A 1145 1107 333.19      
36 A 1074 1039 57.91      
37 A 903 873 12.92      
38 A 465 450 1.98      
39 A 346 335 0.87      
40 A 231 223 0.02      
41 A 195 188 0.06      
42 A 44 43 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 30676.3 cm-1
Scaled (by 0.967) Zero Point Vibrational Energy (zpe) 29664.0 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/6-311+G(3df,2p)
ABC
0.21783 0.07443 0.06209

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.474 -0.494 1.112
O2 -0.474 -0.494 -1.112
C3 -0.474 0.270 2.298
C4 -0.474 0.270 -2.298
C5 0.106 0.140 0.000
C6 1.624 -0.004 0.000
H7 0.537 0.456 2.676
H8 0.537 0.456 -2.676
H9 -1.021 -0.304 3.043
H10 -1.021 -0.304 -3.043
H11 -0.977 1.233 2.153
H12 -0.977 1.233 -2.153
H13 -0.182 1.206 0.000
H14 1.881 -1.063 0.000
H15 2.061 0.468 -0.880
H16 2.061 0.468 0.880

Atom - Atom Distances (Å)
  O1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
O12.22371.41123.49461.40542.42432.09084.03372.01564.19452.07873.72772.05262.66553.36472.7216
O22.22373.49461.41121.40542.42434.03372.09084.19452.01563.72772.07872.05262.66552.72163.3647
C31.41123.49464.59632.37393.12371.09535.07901.08775.39931.09654.58172.49873.55014.07042.9116
C43.49461.41124.59632.37393.12375.07901.09535.39931.08774.58171.09652.49873.55012.91164.0704
C51.40541.40542.37392.37391.52432.72852.72853.27493.27492.64652.64651.10432.14372.16882.1688
C62.42432.42433.12373.12371.52432.92432.92434.04234.04233.59603.59602.17351.08931.09041.0904
H72.09084.03371.09535.07902.72852.92435.35131.77205.97531.78085.11972.87023.35733.86862.3552
H84.03372.09085.07901.09532.72852.92435.35135.97531.77205.11971.78082.87023.35732.35523.8686
H92.01564.19451.08775.39933.27494.04231.77205.97536.08511.77725.41833.49914.27215.04803.8434
H104.19452.01565.39931.08773.27494.04235.97531.77206.08515.41831.77723.49914.27213.84345.0480
H112.07873.72771.09654.58172.64653.59601.78085.11971.77725.41834.30562.29534.25154.36073.3820
H123.72772.07874.58171.09652.64653.59605.11971.78085.41831.77724.30562.29534.25153.38204.3607
H132.05262.05262.49872.49871.10432.17352.87022.87023.49913.49912.29532.29533.06612.51972.5197
H142.66552.66553.55013.55012.14371.08933.35733.35734.27214.27214.25154.25153.06611.77501.7750
H153.36472.72164.07042.91162.16881.09043.86862.35525.04803.84344.36073.38202.51971.77501.7601
H162.72163.36472.91164.07042.16881.09042.35523.86863.84345.04803.38204.36072.51971.77501.7601

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 112.442 O1 C3 H9 106.816
O1 C3 H11 111.366 O1 C5 O2 104.577
O1 C5 C6 111.619 O1 C5 H13 109.148
O2 C4 H8 112.442 O2 C4 H10 106.816
O2 C4 H12 111.366 O2 C5 C6 111.619
O2 C5 H13 109.148 C3 O1 C5 114.877
C4 O2 C5 114.877 C5 C6 H14 109.078
C5 C6 H15 111.002 C5 C6 H16 111.002
C6 C5 H13 110.536 H7 C3 H9 108.532
H7 C3 H11 108.674 H8 C4 H10 108.532
H8 C4 H12 108.674 H9 C3 H11 108.911
H10 C4 H12 108.911 H14 C6 H15 109.042
H14 C6 H16 109.042 H15 C6 H16 107.630
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.659      
2 O -0.659      
3 C -0.128      
4 C -0.128      
5 C 0.539      
6 C -0.325      
7 H 0.128      
8 H 0.128      
9 H 0.139      
10 H 0.139      
11 H 0.127      
12 H 0.127      
13 H 0.125      
14 H 0.160      
15 H 0.143      
16 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.001 2.246 0.000 2.459
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.809 -0.122 0.000
y -0.122 8.148 0.000
z 0.000 0.000 10.897


<r2> (average value of r2) Å2
<r2> 200.628
(<r2>)1/2 14.164