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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-308.796117
Energy at 298.15K-308.807387
Nuclear repulsion energy267.670146
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 B1B95/6-311G**
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 3151 3025 19.08      
2 A 3143 3017 25.92      
3 A 3057 2935 19.31      
4 A 3040 2919 104.94      
5 A 2989 2870 67.50      
6 A 2911 2795 64.80      
7 A 1506 1446 4.23      
8 A 1486 1427 1.82      
9 A 1474 1416 17.84      
10 A 1465 1406 4.25      
11 A 1403 1347 74.59      
12 A 1366 1311 1.07      
13 A 1260 1210 26.05      
14 A 1187 1139 42.87      
15 A 1168 1122 0.76      
16 A 1129 1084 7.40      
17 A 1083 1040 52.13      
18 A 849 815 7.12      
19 A 534 512 6.87      
20 A 444 426 11.96      
21 A 241 231 2.38      
22 A 150 144 0.96      
23 A 47 45 4.76      
24 A 3143 3017 23.51      
25 A 3130 3005 33.46      
26 A 3039 2918 16.27      
27 A 2987 2868 62.98      
28 A 1508 1448 7.48      
29 A 1481 1422 11.68      
30 A 1477 1418 0.42      
31 A 1465 1407 0.79      
32 A 1402 1346 51.66      
33 A 1209 1161 183.28      
34 A 1172 1125 220.28      
35 A 1169 1123 40.73      
36 A 1089 1046 13.14      
37 A 915 879 8.32      
38 A 460 441 2.30      
39 A 331 318 1.20      
40 A 221 212 0.13      
41 A 156 150 0.04      
42 A 10 10 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 30722.2 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 29496.4 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 B1B95/6-311G**
ABC
0.21915 0.07560 0.06320

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.470 -0.502 1.107
O2 -0.470 -0.502 -1.107
C3 -0.470 0.280 2.273
C4 -0.470 0.280 -2.273
C5 0.102 0.134 0.000
C6 1.612 -0.009 0.000
H7 0.542 0.493 2.638
H8 0.542 0.493 -2.638
H9 -0.998 -0.289 3.036
H10 -0.998 -0.289 -3.036
H11 -0.992 1.233 2.118
H12 -0.992 1.233 -2.118
H13 -0.190 1.201 0.000
H14 1.859 -1.071 0.000
H15 2.053 0.459 -0.882
H16 2.053 0.459 0.882

Atom - Atom Distances (Å)
  O1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
O12.21401.40363.46901.39862.40892.08744.00462.01084.18152.07493.69912.05032.64063.35292.7089
O22.21403.46901.40361.39862.40894.00462.08744.18152.01083.69912.07492.05032.64062.70893.3529
C31.40363.46904.54562.34813.09591.09705.01831.08835.36491.09814.52322.46843.52334.04312.8865
C43.46901.40364.54562.34813.09595.01831.09705.36491.08834.52321.09812.46843.52332.88654.0431
C51.39861.39862.34812.34811.51732.69832.69833.25613.25612.62502.62501.10632.13062.16562.1656
C62.40892.40893.09593.09591.51732.89042.89044.01294.01293.57953.57952.17081.08981.09131.0913
H72.08744.00461.09705.01832.69832.89045.27551.77245.93051.78165.05172.82773.33703.82992.3166
H84.00462.08745.01831.09702.69832.89045.27555.93051.77245.05171.78162.82773.33702.31663.8299
H92.01084.18151.08835.36493.25614.01291.77245.93056.07131.77795.37383.47704.24085.02093.8085
H104.18152.01085.36491.08833.25614.01295.93051.77246.07135.37381.77793.47704.24083.80855.0209
H112.07493.69911.09814.52322.62503.57951.78165.05171.77795.37384.23572.26514.23364.34383.3764
H123.69912.07494.52321.09812.62503.57955.05171.78165.37381.77794.23572.26514.23363.37644.3438
H132.05032.05032.46842.46841.10632.17082.82772.82773.47703.47702.26512.26513.05922.52122.5212
H142.64062.64063.52333.52332.13061.08983.33703.33704.24084.24084.23364.23363.05921.77651.7765
H153.35292.70894.04312.88652.16561.09133.82992.31665.02093.80854.34383.37642.52121.77651.7631
H162.70893.35292.88654.04312.16561.09132.31663.82993.80855.02093.37644.34382.52121.77651.7631

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 112.604 O1 C3 H9 106.912
O1 C3 H11 111.490 O1 C5 O2 104.648
O1 C5 C6 111.341 O1 C5 H13 109.318
O2 C4 H8 112.604 O2 C4 H10 106.912
O2 C4 H12 111.490 O2 C5 C6 111.341
O2 C5 H13 109.318 C3 O1 C5 113.847
C4 O2 C5 113.847 C5 C6 H14 108.503
C5 C6 H15 111.189 C5 C6 H16 111.189
C6 C5 H13 110.689 H7 C3 H9 108.398
H7 C3 H11 108.509 H8 C4 H10 108.398
H8 C4 H12 108.509 H9 C3 H11 108.816
H10 C4 H12 108.816 H14 C6 H15 109.074
H14 C6 H16 109.074 H15 C6 H16 107.772
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.324      
2 O -0.324      
3 C -0.158      
4 C -0.158      
5 C 0.140      
6 C -0.309      
7 H 0.102      
8 H 0.102      
9 H 0.133      
10 H 0.133      
11 H 0.105      
12 H 0.105      
13 H 0.083      
14 H 0.141      
15 H 0.114      
16 H 0.114      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.906 2.245 0.000 2.421
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.625 -1.327 0.000
y -1.327 -39.721 0.000
z 0.000 0.000 -32.136
Traceless
 xyz
x -2.697 -1.327 0.000
y -1.327 -4.340 0.000
z 0.000 0.000 7.037
Polar
3z2-r214.074
x2-y21.096
xy-1.327
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.714 -0.188 0.000
y -0.188 7.084 0.000
z 0.000 0.000 9.702


<r2> (average value of r2) Å2
<r2> 197.556
(<r2>)1/2 14.055