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All results from a given calculation for C3H6O2 (1,3-Dioxolane)

using model chemistry: CCD/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at CCD/3-21G
 hartrees
Energy at 0K-265.841233
Energy at 298.15K-265.849399
HF Energy-265.307553
Nuclear repulsion energy189.172934
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 CCD/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 3138 3051 9.32      
2 A 3055 2970 18.33      
3 A 3049 2964 63.75      
4 A 1627 1582 6.73      
5 A 1585 1541 1.52      
6 A 1399 1360 8.55      
7 A 1259 1224 3.57      
8 A 1203 1170 13.31      
9 A 1155 1123 0.79      
10 A 1095 1064 128.88      
11 A 929 903 6.74      
12 A 923 897 0.37      
13 A 696 676 0.03      
14 A 248 241 0.97      
15 A 3146 3059 35.35      
16 A 3100 3014 56.63      
17 A 3056 2971 51.32      
18 A 1580 1537 0.99      
19 A 1432 1393 0.60      
20 A 1360 1323 3.40      
21 A 1226 1192 1.42      
22 A 1136 1104 18.15      
23 A 1065 1035 23.98      
24 A 945 919 7.97      
25 A 868 844 34.07      
26 A 628 610 6.60      
27 A 54 52 26.22      

Unscaled Zero Point Vibrational Energy (zpe) 20476.4 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 19909.2 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 CCD/3-21G
ABC
0.24474 0.24087 0.13542

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.248
C2 -0.313 0.706 -0.978
C3 0.313 -0.706 -0.978
O4 0.000 1.189 0.385
O5 0.000 -1.189 0.385
H6 0.904 0.046 1.866
H7 -0.904 -0.046 1.866
H8 -1.399 0.648 -1.137
H9 1.399 -0.648 -1.137
H10 -0.147 -1.397 -1.688
H11 0.147 1.397 -1.688

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.35582.35581.46941.46941.09611.09612.83992.83993.25523.2552
C22.35581.54431.47962.35513.16262.99981.09862.18872.22621.0933
C32.35581.54432.35511.47962.99983.16262.18871.09861.09332.2262
O41.46941.47962.35512.37872.07772.12982.13682.76593.31842.0890
O51.46942.35511.47962.37872.12982.07772.76592.13682.08903.3184
H61.09613.16262.99982.07772.12981.81103.83183.12123.97743.8769
H71.09612.99983.16262.12982.07771.81103.12123.83183.87693.9774
H82.83991.09862.18872.13682.76593.83183.12123.08362.46101.8040
H92.83992.18871.09862.76592.13683.12123.83183.08361.80402.4610
H103.25522.22621.09333.31842.08903.97743.87692.46101.80402.8102
H113.25521.09332.22622.08903.31843.87693.97741.80402.46102.8102

picture of 1,3-Dioxolane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O4 C2 106.040 C1 O5 C3 106.040
C2 C3 O5 102.286 C2 C3 H9 110.686
C2 C3 H10 114.040 C3 C2 O4 102.286
C3 C2 H8 110.686 C3 C2 H11 114.040
O4 C1 O5 108.073 O4 C1 H6 107.268
O4 C1 H7 111.405 O4 C2 H8 111.093
O4 C2 H11 107.621 O5 C1 H6 111.405
O5 C1 H7 107.268 O5 C3 H9 111.093
O5 C3 H10 107.621 H6 C1 H7 111.409
H8 C2 H11 110.778 H9 C3 H10 110.778
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability