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

using model chemistry: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-306.838472
Energy at 298.15K-306.850066
HF Energy-306.838472
Nuclear repulsion energy263.494694
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 HSEh1PBE/3-21G
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' 3182 3065 10.38      
2 A' 3164 3048 23.19      
3 A' 3087 2974 14.00      
4 A' 3067 2955 97.48      
5 A' 3017 2906 43.01      
6 A' 2930 2823 65.79      
7 A' 1579 1521 3.83      
8 A' 1565 1508 9.25      
9 A' 1548 1491 17.76      
10 A' 1509 1453 1.78      
11 A' 1449 1396 33.37      
12 A' 1406 1354 26.77      
13 A' 1235 1190 7.13      
14 A' 1174 1130 6.09      
15 A' 1153 1111 35.37      
16 A' 1131 1090 7.26      
17 A' 1036 998 38.22      
18 A' 843 812 8.74      
19 A' 517 498 8.41      
20 A' 427 411 14.08      
21 A' 240 231 3.64      
22 A' 196 188 1.36      
23 A' 77 74 6.65      
24 A" 3164 3048 11.23      
25 A" 3157 3041 29.18      
26 A" 3067 2954 12.33      
27 A" 3016 2905 45.95      
28 A" 1580 1522 17.99      
29 A" 1554 1497 0.14      
30 A" 1547 1490 0.96      
31 A" 1514 1459 3.50      
32 A" 1395 1344 71.30      
33 A" 1192 1148 130.34      
34 A" 1175 1132 110.02      
35 A" 1168 1125 29.68      
36 A" 1068 1029 99.15      
37 A" 914 880 2.97      
38 A" 459 442 3.16      
39 A" 330 318 1.90      
40 A" 239 230 0.13      
41 A" 216 208 0.02      
42 A" 75 72 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 31178.9 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 30034.7 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 HSEh1PBE/3-21G
ABC
0.22280 0.07195 0.06090

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.315 -0.680 1.129
O2 -0.315 -0.680 -1.129
C3 -0.315 -0.019 2.424
C4 -0.315 -0.019 -2.424
C5 -0.111 0.226 0.000
C6 1.238 0.833 0.000
H7 0.655 0.406 2.673
H8 0.655 0.406 -2.673
H9 -0.548 -0.791 3.166
H10 -0.548 -0.791 -3.166
H11 -1.066 0.759 2.466
H12 -1.066 0.759 -2.466
H13 -0.888 0.971 0.000
H14 1.992 0.071 0.000
H15 1.435 1.480 -0.872
H16 1.435 1.480 0.872

Atom - Atom Distances (Å)
  O1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
O12.25741.45463.61381.46182.44452.12264.07122.05374.30262.10383.94472.08082.67593.42532.7918
O22.25743.61381.45461.46182.44454.07122.12264.30262.05373.94472.10382.08082.67592.79183.4253
C31.45463.61384.84812.44493.00211.08765.20601.09615.64811.08245.00852.68033.34754.02172.7775
C43.61381.45464.84812.44493.00215.20601.08765.64811.09615.00851.08242.68033.34752.77754.0217
C51.46181.46182.44492.44491.47932.78662.78663.35403.35402.69802.69801.07652.10872.17332.1733
C62.44452.44453.00213.00211.47932.76922.76923.98123.98123.37603.37602.13031.07181.10381.1038
H72.12264.07121.08765.20602.78662.76925.34641.76676.08081.76935.43153.13783.00763.78592.2372
H84.07122.12265.20601.08762.78662.76925.34646.08081.76675.43151.76933.13783.00762.23723.7859
H92.05374.30261.09615.64813.35403.98121.76676.08086.33231.77835.86483.63944.14945.03953.7879
H104.30262.05375.64811.09613.35403.98126.08081.76676.33235.86481.77833.63944.14943.78795.0395
H112.10383.94471.08245.00852.69803.37601.76935.43151.77835.86484.93252.48173.98864.23333.0519
H123.94472.10385.00851.08242.69803.37605.43151.76935.86481.77834.93252.48173.98863.05194.2333
H132.08082.08082.68032.68031.07652.13033.13783.13783.63943.63942.48172.48173.01722.53262.5326
H142.67592.67593.34753.34752.10871.07183.00763.00764.14944.14943.98863.98863.01721.74831.7483
H153.42532.79184.02172.77752.17331.10383.78592.23725.03953.78794.23333.05192.53261.74831.7448
H162.79183.42532.77754.02172.17331.10382.23723.78593.78795.03953.05194.23332.53261.74831.7448

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 112.426 O1 C3 H9 106.403
O1 C3 H11 111.204 O1 C5 O2 101.093
O1 C5 C6 112.432 O1 C5 H13 109.184
O2 C4 H8 112.426 O2 C4 H10 106.403
O2 C4 H12 111.204 O2 C5 C6 112.432
O2 C5 H13 109.184 C3 O1 C5 113.929
C4 O2 C5 113.929 C5 C6 H14 110.477
C5 C6 H15 113.767 C5 C6 H16 113.767
C6 C5 H13 111.957 H7 C3 H9 108.013
H7 C3 H11 109.247 H8 C4 H10 108.013
H8 C4 H12 109.247 H9 C3 H11 109.431
H10 C4 H12 109.431 H14 C6 H15 106.937
H14 C6 H16 106.937 H15 C6 H16 104.434
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.492      
2 O -0.492      
3 C -0.385      
4 C -0.385      
5 C 0.302      
6 C -0.658      
7 H 0.198      
8 H 0.198      
9 H 0.238      
10 H 0.238      
11 H 0.197      
12 H 0.197      
13 H 0.175      
14 H 0.248      
15 H 0.211      
16 H 0.211      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.946 2.730 0.000 2.889
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.463 -1.418 0.000
y -1.418 -39.832 0.000
z 0.000 0.000 -30.391
Traceless
 xyz
x -3.352 -1.418 0.000
y -1.418 -5.405 0.000
z 0.000 0.000 8.757
Polar
3z2-r217.513
x2-y21.369
xy-1.418
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.443 -0.045 0.000
y -0.045 6.013 0.000
z 0.000 0.000 8.954


<r2> (average value of r2) Å2
<r2> 203.035
(<r2>)1/2 14.249