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

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-52.411424
Energy at 298.15K-52.419512
Nuclear repulsion energy105.840779
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 B3LYP/CEP-121G
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 3113 3033 19.33      
2 A 3013 2937 20.13      
3 A 3006 2929 117.51      
4 A 1539 1499 2.24      
5 A 1519 1480 0.07      
6 A 1362 1328 4.17      
7 A 1225 1194 9.44      
8 A 1165 1135 22.07      
9 A 1138 1109 2.35      
10 A 1071 1044 154.90      
11 A 948 924 8.49      
12 A 891 868 8.73      
13 A 683 665 0.33      
14 A 245 239 1.02      
15 A 3122 3042 55.54      
16 A 3084 3005 62.48      
17 A 3012 2936 81.72      
18 A 1516 1477 3.64      
19 A 1399 1363 3.75      
20 A 1338 1304 0.64      
21 A 1192 1161 1.25      
22 A 1111 1082 12.69      
23 A 1011 985 24.24      
24 A 897 874 33.68      
25 A 844 822 54.20      
26 A 628 612 5.87      
27 A 36 35 32.50      

Unscaled Zero Point Vibrational Energy (zpe) 20053.3 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 19542.0 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 B3LYP/CEP-121G
ABC
0.24263 0.24219 0.13452

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.259
C2 -0.292 0.714 -0.986
C3 0.292 -0.714 -0.986
O4 0.000 1.183 0.388
O5 0.000 -1.183 0.388
H6 0.908 0.041 1.874
H7 -0.908 -0.041 1.874
H8 -1.377 0.711 -1.162
H9 1.377 -0.711 -1.162
H10 -0.203 -1.405 -1.674
H11 0.203 1.405 -1.674

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.37472.37471.46931.46931.09701.09702.87492.87493.25893.2589
C22.37471.54341.48072.36053.17413.02201.09912.20162.22951.0928
C32.37471.54342.36051.48073.02203.17412.20161.09911.09282.2295
O41.46931.48072.36052.36552.08252.12882.12622.80773.31462.0837
O51.46932.36051.48072.36552.12882.08252.80772.12622.08373.3146
H61.09703.17413.02202.08252.12881.81703.85833.16313.98933.8662
H71.09703.02203.17412.12882.08251.81703.16313.85833.86623.9893
H82.87491.09912.20162.12622.80773.85833.16313.09912.47291.7997
H92.87492.20161.09912.80772.12623.16313.85833.09911.79972.4729
H103.25892.22951.09283.31462.08373.98933.86622.47291.79972.8381
H113.25891.09282.22952.08373.31463.86623.98931.79972.47292.8381

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 107.212 C1 O5 C3 107.212
C2 C3 O5 102.605 C2 C3 H9 111.741
C2 C3 H10 114.416 C3 C2 O4 102.605
C3 C2 H8 111.741 C3 C2 H11 114.416
O4 C1 O5 107.215 O4 C1 H6 107.595
O4 C1 H7 111.270 O4 C2 H8 110.126
O4 C2 H11 107.165 O5 C1 H6 111.270
O5 C1 H7 107.595 O5 C3 H9 110.126
O5 C3 H10 107.165 H6 C1 H7 111.825
H8 C2 H11 110.377 H9 C3 H10 110.377
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.020      
2 C -0.158      
3 C -0.158      
4 O -0.290      
5 O -0.290      
6 H 0.150      
7 H 0.150      
8 H 0.147      
9 H 0.147      
10 H 0.161      
11 H 0.161      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.574 1.574
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.430 -0.489 0.000
y -0.489 -37.032 0.000
z 0.000 0.000 -25.053
Traceless
 xyz
x 1.613 -0.489 0.000
y -0.489 -9.791 0.000
z 0.000 0.000 8.178
Polar
3z2-r216.356
x2-y27.602
xy-0.489
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.266 -0.060 0.000
y -0.060 5.355 0.000
z 0.000 0.000 7.056


<r2> (average value of r2) Å2
<r2> 82.332
(<r2>)1/2 9.074