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

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-267.201433
Energy at 298.15K-267.209454
HF Energy-266.707695
Nuclear repulsion energy187.072467
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/LANL2DZ
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 3166 3049 11.91      
2 A 3079 2966 59.71      
3 A 3070 2957 72.05      
4 A 1558 1501 2.11      
5 A 1539 1482 0.00      
6 A 1374 1323 2.19      
7 A 1226 1181 7.98      
8 A 1148 1105 15.36      
9 A 1140 1098 0.25      
10 A 1047 1008 125.83      
11 A 945 910 15.89      
12 A 855 823 6.54      
13 A 666 641 0.01      
14 A 239 230 1.16      
15 A 3178 3061 56.59      
16 A 3167 3050 34.10      
17 A 3070 2957 62.83      
18 A 1533 1476 3.39      
19 A 1394 1342 1.37      
20 A 1339 1290 0.81      
21 A 1180 1137 1.40      
22 A 1109 1068 11.55      
23 A 1001 964 19.90      
24 A 888 855 18.65      
25 A 806 776 60.59      
26 A 625 602 8.09      
27 A 49 48 39.94      

Unscaled Zero Point Vibrational Energy (zpe) 20194.8 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 19449.6 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/LANL2DZ
ABC
0.23753 0.23736 0.13189

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.275
C2 -0.300 0.716 -0.999
C3 0.300 -0.716 -0.999
O4 0.000 1.197 0.391
O5 0.000 -1.197 0.391
H6 0.917 0.044 1.881
H7 -0.917 -0.044 1.881
H8 -1.391 0.703 -1.164
H9 1.391 -0.703 -1.164
H10 -0.197 -1.417 -1.683
H11 0.197 1.417 -1.683

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.40302.40301.48791.48791.10011.10012.89442.89443.28653.2865
C22.40301.55301.50122.38373.19823.04191.10342.21392.24271.0988
C32.40301.55302.38371.50123.04193.19822.21391.10341.09882.2427
O41.48791.50122.38372.39392.09532.14502.14412.82173.34312.0957
O51.48792.38371.50122.39392.14502.09532.82172.14412.09573.3431
H61.10013.19823.04192.09532.14501.83623.87733.17084.01043.8872
H71.10013.04193.19822.14502.09531.83623.17083.87733.88724.0104
H82.89441.10342.21392.14412.82173.87733.17083.11722.48791.8174
H92.89442.21391.10342.82172.14413.17083.87733.11721.81742.4879
H103.28652.24271.09883.34312.09574.01043.88722.48791.81742.8614
H113.28651.09882.24272.09573.34313.88724.01041.81742.48792.8614

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 107.005 C1 O5 C3 107.005
C2 C3 O5 102.595 C2 C3 H9 111.784
C2 C3 H10 114.412 C3 C2 O4 102.595
C3 C2 H8 111.784 C3 C2 H11 114.412
O4 C1 O5 107.108 O4 C1 H6 107.162
O4 C1 H7 111.069 O4 C2 H8 109.873
O4 C2 H11 106.387 O5 C1 H6 111.069
O5 C1 H7 107.162 O5 C3 H9 109.873
O5 C3 H10 106.387 H6 C1 H7 113.141
H8 C2 H11 111.231 H9 C3 H10 111.231
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability