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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-268.045323
Energy at 298.15K 
HF Energy-268.045323
Nuclear repulsion energy195.191745
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 PBE1PBE/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 3154 2997 20.63      
2 A 3042 2891 3.06      
3 A 3034 2883 133.89      
4 A 1585 1507 5.23      
5 A 1543 1467 1.95      
6 A 1405 1335 10.55      
7 A 1272 1209 11.98      
8 A 1238 1176 103.67      
9 A 1189 1130 96.60      
10 A 1162 1104 33.57      
11 A 1008 957 3.17      
12 A 974 926 3.43      
13 A 744 707 0.42      
14 A 274 261 0.64      
15 A 3158 3001 36.37      
16 A 3077 2924 83.74      
17 A 3049 2897 73.56      
18 A 1538 1461 1.95      
19 A 1457 1385 11.97      
20 A 1358 1291 0.13      
21 A 1245 1183 3.37      
22 A 1171 1113 20.50      
23 A 1118 1063 35.57      
24 A 997 948 60.50      
25 A 928 882 21.19      
26 A 649 617 4.17      
27 A 25i 24i 16.73      

Unscaled Zero Point Vibrational Energy (zpe) 20671.6 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 19644.3 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 PBE1PBE/6-31G*
ABC
0.26231 0.25601 0.14496

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.196
C2 -0.299 0.698 -0.938
C3 0.299 -0.698 -0.938
O4 0.000 1.142 0.372
O5 0.000 -1.142 0.372
H6 0.899 0.043 1.828
H7 -0.899 -0.043 1.828
H8 -1.385 0.664 -1.111
H9 1.385 -0.664 -1.111
H10 -0.162 -1.388 -1.649
H11 0.162 1.388 -1.649

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.26482.26481.40811.40811.09981.09982.77152.77153.16973.1697
C22.26481.51771.41492.27763.08432.92581.10072.17262.20811.0930
C32.26481.51772.27761.41492.92583.08432.17261.10071.09302.2081
O41.40811.41492.27762.28342.03362.08172.08452.71643.24202.0421
O51.40812.27761.41492.28342.08172.03362.71642.08452.04213.2420
H61.09983.08432.92582.03362.08171.80003.77363.06183.90703.8003
H71.09982.92583.08432.08172.03361.80003.06183.77363.80033.9070
H82.77151.10072.17262.08452.71643.77363.06183.07252.44951.7907
H92.77152.17261.10072.71642.08453.06183.77363.07251.79072.4495
H103.16972.20811.09303.24202.04213.90703.80032.44951.79072.7955
H113.16971.09302.20812.04213.24203.80033.90701.79072.44952.7955

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 106.694 C1 O5 C3 106.694
C2 C3 O5 101.857 C2 C3 H9 111.148
C2 C3 H10 114.531 C3 C2 O4 101.857
C3 C2 H8 111.148 C3 C2 H11 114.531
O4 C1 O5 108.352 O4 C1 H6 107.725
O4 C1 H7 111.615 O4 C2 H8 111.304
O4 C2 H11 108.351 O5 C1 H6 111.615
O5 C1 H7 107.725 O5 C3 H9 111.304
O5 C3 H10 108.351 H6 C1 H7 109.833
H8 C2 H11 109.430 H9 C3 H10 109.430
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.170      
2 C -0.106      
3 C -0.106      
4 O -0.490      
5 O -0.490      
6 H 0.161      
7 H 0.161      
8 H 0.167      
9 H 0.167      
10 H 0.183      
11 H 0.183      


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 -29.105 -0.285 0.000
y -0.285 -34.207 0.000
z 0.000 0.000 -25.613
Traceless
 xyz
x 0.805 -0.285 0.000
y -0.285 -6.848 0.000
z 0.000 0.000 6.043
Polar
3z2-r212.086
x2-y25.102
xy-0.285
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.031 -0.061 0.000
y -0.061 4.809 0.000
z 0.000 0.000 6.311


<r2> (average value of r2) Å2
<r2> 92.467
(<r2>)1/2 9.616