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

using model chemistry: MP2=FULL/cc-pVTZ

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

Conformer 2 (CS)

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

Conformer 3 (C1)

Jump to S1C1 S1C2
Energy calculated at MP2=FULL/cc-pVTZ
 hartrees
Energy at 0K-267.940287
Energy at 298.15K-267.948675
HF Energy-266.892899
Nuclear repulsion energy195.577424
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-pVTZ
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 3194 3033 16.69      
2 A 3178 3018 29.37      
3 A 3150 2991 29.07      
4 A 3110 2953 46.48      
5 A 3066 2911 42.20      
6 A 3022 2869 95.44      
7 A 1574 1494 2.50      
8 A 1553 1475 1.12      
9 A 1534 1457 2.55      
10 A 1447 1374 5.66      
11 A 1395 1325 0.64      
12 A 1369 1300 0.34      
13 A 1301 1235 6.48      
14 A 1261 1198 2.52      
15 A 1231 1169 4.01      
16 A 1208 1147 70.28      
17 A 1168 1109 23.94      
18 A 1138 1080 100.86      
19 A 1091 1036 39.94      
20 A 1013 961 27.09      
21 A 987 937 33.17      
22 A 963 915 45.12      
23 A 887 842 14.55      
24 A 742 704 0.54      
25 A 673 639 5.57      
26 A 302 287 10.61      
27 A 71 67 4.21      

Unscaled Zero Point Vibrational Energy (zpe) 20814.3 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 19761.1 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 MP2=FULL/cc-pVTZ
ABC
0.26591 0.25390 0.14564

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.158 -0.105 0.152
C2 -0.817 0.854 0.169
C3 -1.041 -0.635 -0.067
O4 0.507 1.049 -0.295
O5 0.274 -1.185 -0.057
H6 2.057 -0.254 -0.432
H7 1.392 -0.020 1.217
H8 -0.886 1.096 1.229
H9 -1.492 -0.826 -1.034
H10 -1.644 -1.090 0.712
H11 -1.481 1.492 -0.397

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.19562.27201.39841.41081.08211.09402.60402.99143.02213.1331
C22.19561.52311.41712.32313.13812.59701.09032.17322.18091.0808
C32.27201.52312.29881.42543.14202.81862.16781.08491.08502.1963
O41.39841.41712.29882.25882.02942.05272.06572.83903.19672.0400
O51.41082.32311.42542.25882.04542.05652.86412.05032.06843.2187
H61.08213.13813.14202.02942.04541.79333.63903.64453.96233.9456
H71.09402.59702.81862.05272.05651.79332.53693.74663.25843.6261
H82.60401.09032.16782.06572.86413.63902.53693.03102.37121.7765
H92.99142.17321.08492.83902.05033.64453.74663.03101.77282.4034
H103.02212.18091.08503.19672.06843.96233.25842.37121.77282.8144
H113.13311.08082.19632.04003.21873.94563.62611.77652.40342.8144

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 102.486 C1 O5 C3 106.468
C2 C3 O5 103.930 C2 C3 H9 111.779
C2 C3 H10 112.394 C3 C2 O4 102.801
C3 C2 H8 111.014 C3 C2 H11 113.939
O4 C1 O5 107.040 O4 C1 H6 109.134
O4 C1 H7 110.293 O4 C2 H8 110.266
O4 C2 H11 108.764 O5 C1 H6 109.566
O5 C1 H7 109.731 O5 C3 H9 108.769
O5 C3 H10 110.222 H6 C1 H7 110.989
H8 C2 H11 109.820 H9 C3 H10 109.573
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability