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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G*
 hartrees
Energy at 0K-268.067268
Energy at 298.15K 
Nuclear repulsion energy195.123906
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 HSEh1PBE/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 3152 2998 21.23      
2 A 3041 2892 2.47      
3 A 3032 2884 136.99      
4 A 1585 1508 5.36      
5 A 1544 1468 2.07      
6 A 1404 1335 10.61      
7 A 1271 1209 11.19      
8 A 1236 1175 97.60      
9 A 1186 1128 96.77      
10 A 1161 1104 40.99      
11 A 1004 955 3.34      
12 A 973 925 3.71      
13 A 744 707 0.50      
14 A 274 261 0.64      
15 A 3156 3002 37.88      
16 A 3075 2924 85.78      
17 A 3048 2898 74.98      
18 A 1538 1463 1.83      
19 A 1457 1385 12.26      
20 A 1358 1291 0.14      
21 A 1244 1183 3.31      
22 A 1170 1113 19.66      
23 A 1113 1059 36.24      
24 A 994 945 60.48      
25 A 927 881 21.82      
26 A 650 618 4.11      
27 A 22i 21i 16.73      

Unscaled Zero Point Vibrational Energy (zpe) 20656.1 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 19644.0 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 HSEh1PBE/6-31G*
ABC
0.26202 0.25594 0.14483

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.195
C2 -0.283 0.707 -0.939
C3 0.283 -0.707 -0.939
O4 0.000 1.142 0.375
O5 0.000 -1.142 0.375
H6 0.898 0.041 1.830
H7 -0.898 -0.041 1.830
H8 -1.366 0.702 -1.138
H9 1.366 -0.702 -1.138
H10 -0.209 -1.385 -1.641
H11 0.209 1.385 -1.641

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.26602.26601.40641.40641.10041.10042.79342.79343.16333.1633
C22.26601.52331.41252.28593.08302.93291.10082.17802.20801.0933
C32.26601.52332.28591.41252.93293.08302.17801.10081.09332.2080
O41.40641.41252.28592.28442.03402.07912.08542.74863.23942.0410
O51.40642.28591.41252.28442.07912.03402.74862.08542.04103.2394
H61.10043.08302.93292.03402.07911.79833.79103.09493.91213.7851
H71.10042.93293.08302.07912.03401.79833.09493.79103.78513.9121
H82.79341.10082.17802.08542.74863.79103.09493.07112.43821.7892
H92.79342.17801.10082.74862.08543.09493.79103.07111.78922.4382
H103.16332.20801.09333.23942.04103.91213.78512.43821.78922.8017
H113.16331.09332.20802.04103.23943.78513.91211.78922.43822.8017

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 107.000 C1 O5 C3 107.000
C2 C3 O5 102.205 C2 C3 H9 111.177
C2 C3 H10 114.089 C3 C2 O4 102.205
C3 C2 H8 111.177 C3 C2 H11 114.089
O4 C1 O5 108.614 O4 C1 H6 107.839
O4 C1 H7 111.491 O4 C2 H8 111.540
O4 C2 H11 108.403 O5 C1 H6 111.491
O5 C1 H7 107.839 O5 C3 H9 111.540
O5 C3 H10 108.403 H6 C1 H7 109.592
H8 C2 H11 109.259 H9 C3 H10 109.259
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.172      
2 C -0.101      
3 C -0.101      
4 O -0.489      
5 O -0.489      
6 H 0.159      
7 H 0.159      
8 H 0.165      
9 H 0.165      
10 H 0.180      
11 H 0.180      


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 -1.189 1.189
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.113 -0.286 0.000
y -0.286 -34.214 0.000
z 0.000 0.000 -25.620
Traceless
 xyz
x 0.805 -0.286 0.000
y -0.286 -6.848 0.000
z 0.000 0.000 6.043
Polar
3z2-r212.086
x2-y25.101
xy-0.286
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.037 -0.061 0.000
y -0.061 4.815 0.000
z 0.000 0.000 6.327


<r2> (average value of r2) Å2
<r2> 92.527
(<r2>)1/2 9.619