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

using model chemistry: MP2/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-267.575460
Energy at 298.15K-267.583703
HF Energy-266.799693
Nuclear repulsion energy194.334150
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 MP2/6-31G**
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 3219 3014 15.49      
2 A 3111 2914 7.75      
3 A 3101 2904 113.60      
4 A 1614 1512 7.68      
5 A 1572 1472 2.78      
6 A 1423 1332 11.66      
7 A 1285 1203 5.63      
8 A 1235 1157 52.69      
9 A 1185 1110 34.31      
10 A 1166 1092 126.92      
11 A 992 929 0.41      
12 A 981 919 8.40      
13 A 731 684 0.35      
14 A 293 274 0.80      
15 A 3225 3020 35.54      
16 A 3161 2960 66.11      
17 A 3116 2919 63.63      
18 A 1566 1466 0.78      
19 A 1464 1371 11.51      
20 A 1372 1284 0.01      
21 A 1251 1172 3.52      
22 A 1182 1107 19.14      
23 A 1105 1034 35.19      
24 A 984 922 44.79      
25 A 932 873 32.82      
26 A 648 607 5.25      
27 A 15 14 19.03      

Unscaled Zero Point Vibrational Energy (zpe) 20963.7 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 19632.5 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 MP2/6-31G**
ABC
0.25946 0.25376 0.14397

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.205
C2 -0.317 0.688 -0.943
C3 0.317 -0.688 -0.943
O4 0.000 1.151 0.371
O5 0.000 -1.151 0.371
H6 0.897 0.045 1.829
H7 -0.897 -0.045 1.829
H8 -1.399 0.622 -1.091
H9 1.399 -0.622 -1.091
H10 -0.112 -1.387 -1.658
H11 0.112 1.387 -1.658

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.27792.27791.42171.42171.09341.09342.75952.75953.18303.1830
C22.27791.51501.42912.28273.09382.92551.09442.16382.20401.0877
C32.27791.51502.28271.42912.92553.09382.16381.09441.08772.2040
O41.42171.42912.28272.30272.03812.08832.09162.69033.25132.0454
O51.42172.28271.42912.30272.08832.03812.69032.09162.04543.2513
H61.09343.09382.92552.03812.08831.79583.75883.03663.90193.8175
H71.09342.92553.09382.08832.03811.79583.03663.75883.81753.9019
H82.75951.09442.16382.09162.69033.75883.03663.06232.45211.7865
H92.75952.16381.09442.69032.09163.03663.75883.06231.78652.4521
H103.18302.20401.08773.25132.04543.90193.81752.45211.78652.7828
H113.18301.08772.20402.04543.25133.81753.90191.78652.45212.7828

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 106.078 C1 O5 C3 106.078
C2 C3 O5 101.635 C2 C3 H9 111.019
C2 C3 H10 114.744 C3 C2 O4 101.635
C3 C2 H8 111.019 C3 C2 H11 114.744
O4 C1 O5 108.157 O4 C1 H6 107.544
O4 C1 H7 111.598 O4 C2 H8 111.279
O4 C2 H11 107.958 O5 C1 H6 111.598
O5 C1 H7 107.544 O5 C3 H9 111.279
O5 C3 H10 107.958 H6 C1 H7 110.414
H8 C2 H11 109.914 H9 C3 H10 109.914
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability