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

using model chemistry: MP2=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 3 yes C1 1A

Conformer 1 (C2)

Jump to S1C2 S1C3
Vibrational Frequencies calculated at MP2=FULL/cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS)

Jump to S1C1 S1C3
Vibrational Frequencies calculated at MP2=FULL/cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 3 (C1)

Jump to S1C1 S1C2
Energy calculated at MP2=FULL/cc-pVDZ
 hartrees
Energy at 0K-267.599834
Energy at 298.15K-267.608205
HF Energy-266.808493
Nuclear repulsion energy194.202698
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=FULL/cc-pVDZ
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 3195 3036 27.10      
2 A 3188 3030 38.16      
3 A 3155 2999 30.93      
4 A 3095 2941 55.74      
5 A 3061 2909 49.68      
6 A 2997 2848 116.92      
7 A 1548 1471 4.14      
8 A 1529 1453 2.23      
9 A 1511 1436 2.03      
10 A 1440 1369 13.81      
11 A 1383 1315 2.25      
12 A 1351 1284 0.61      
13 A 1286 1223 6.01      
14 A 1239 1178 0.99      
15 A 1225 1165 3.04      
16 A 1203 1143 82.61      
17 A 1164 1106 19.85      
18 A 1131 1075 101.21      
19 A 1095 1040 43.15      
20 A 1016 966 27.85      
21 A 987 938 45.79      
22 A 964 917 30.77      
23 A 873 830 10.34      
24 A 744 707 0.99      
25 A 692 657 5.17      
26 A 312 297 11.12      
27 A 59 56 3.03      

Unscaled Zero Point Vibrational Energy (zpe) 20720.6 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 19692.8 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=FULL/cc-pVDZ
ABC
0.26356 0.24928 0.14374

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.152 -0.109 0.172
C2 -0.821 0.868 0.145
C3 -1.042 -0.648 -0.037
O4 0.519 1.056 -0.292
O5 0.281 -1.189 -0.099
H6 2.092 -0.252 -0.378
H7 1.349 -0.035 1.264
H8 -0.929 1.159 1.208
H9 -1.561 -0.884 -0.980
H10 -1.606 -1.087 0.803
H11 -1.483 1.492 -0.471

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.20242.26921.40421.41391.09821.11262.64773.04752.99443.1493
C22.20241.54271.42242.34613.16512.60351.10712.20902.20721.0980
C32.26921.54272.32511.43033.17732.78992.19661.10161.10322.2277
O41.40421.42242.32512.26562.04782.07352.08682.92633.21082.0567
O51.41392.34611.43032.26562.05802.08052.94602.06402.09403.2303
H61.09823.16513.17732.04782.05801.81593.69213.75553.97123.9788
H71.11262.60352.78992.07352.08051.81592.57193.77093.17023.6550
H82.64771.10712.19662.08682.94603.69212.57193.05862.38011.7986
H93.04752.20901.10162.92632.06403.75553.77093.05861.79502.4311
H102.99442.20721.10323.21082.09403.97123.17022.38011.79502.8793
H113.14931.09802.22772.05673.23033.97883.65501.79862.43112.8793

picture of 1,3-Dioxolane state 1 conformation 3
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O4 C2 102.364 C1 O5 C3 105.844
C2 C3 O5 104.146 C2 C3 H9 112.241
C2 C3 H10 111.994 C3 C2 O4 103.212
C3 C2 H8 110.922 C3 C2 H11 113.988
O4 C1 O5 107.015 O4 C1 H6 109.226
O4 C1 H7 110.409 O4 C2 H8 110.556
O4 C2 H11 108.694 O5 C1 H6 109.374
O5 C1 H7 110.300 O5 C3 H9 108.520
O5 C3 H10 110.825 H6 C1 H7 110.445
H8 C2 H11 109.307 H9 C3 H10 109.002
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability