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

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at CBS-Q
 hartrees
Energy at 0K-267.929598
Energy at 298.15K-267.923896
Nuclear repulsion energy196.397757
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 CBS-Q
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3301 3301 51.31      
2 A 3278 3278 69.24      
3 A 3278 3278 51.84      
4 A 3213 3213 48.12      
5 A 3196 3196 108.16      
6 A 3188 3188 83.25      
7 A 1703 1703 7.71      
8 A 1670 1670 3.58      
9 A 1656 1656 1.38      
10 A 1584 1584 20.67      
11 A 1526 1526 10.82      
12 A 1480 1480 1.05      
13 A 1384 1384 6.96      
14 A 1358 1358 20.60      
15 A 1332 1332 69.49      
16 A 1305 1305 148.33      
17 A 1265 1265 40.02      
18 A 1255 1255 88.03      
19 A 1216 1216 54.76      
20 A 1078 1078 38.98      
21 A 1061 1061 39.68      
22 A 1022 1022 10.52      
23 A 972 972 16.94      
24 A 809 809 0.50      
25 A 716 716 5.24      
26 A 256 256 5.84      
27 A 46 46 14.60      

Unscaled Zero Point Vibrational Energy (zpe) 22072.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22072.1 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 CBS-Q
See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.650 -1.225 0.560
H2 -1.315 -0.875 -1.144
C3 -0.994 -0.693 -0.121
H4 -1.009 1.008 1.238
H5 -1.561 1.419 -0.396
C6 -0.881 0.799 0.175
O7 0.325 -1.147 0.055
O8 0.432 1.078 -0.228
H9 1.639 0.036 1.059
H10 1.960 -0.159 -0.683
C11 1.188 -0.048 0.070

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 O7 O8 H9 H10 C11
H11.77101.08472.41992.81312.19962.04043.20293.55773.96423.1112
H21.77101.08793.05102.42532.17512.04982.77583.79583.38422.9022
C31.08471.08792.17672.20471.52591.40552.27612.97533.05382.2828
H42.41993.05102.17671.77311.09032.79632.05612.82533.72292.7018
H52.81312.42532.20471.77311.08303.21642.02893.77703.86883.1502
C62.19962.17511.52591.09031.08302.29281.40122.77693.11832.2378
O72.04042.04981.40552.79633.21642.29282.24502.03322.04791.3973
O83.20292.77582.27612.05612.02891.40122.24502.04832.01741.3879
H93.55773.79582.97532.82533.77702.77692.03322.04831.78191.0899
H103.96423.38423.05383.72293.86883.11832.04792.01741.78191.0844
C113.11122.90222.28282.70183.15022.23781.39731.38791.08991.0844

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 35.456 C1 O5 C3 20.773
C2 C3 O5 88.062 C2 C3 H9 132.485
C2 C3 H10 98.163 C3 C2 O4 29.908
C3 C2 H8 52.127 C3 C2 H11 45.890
O4 C1 O5 38.699 O4 C1 H6 26.760
O4 C1 H7 77.130 O4 C2 H8 40.985
O4 C2 H11 53.910 O5 C1 H6 20.668
O5 C1 H7 81.325 O5 C3 H9 92.415
O5 C3 H10 93.324 H6 C1 H7 65.345
H8 C2 H11 28.185 H9 C3 H10 34.350
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability