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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-268.344091
Energy at 298.15K-268.352272
Nuclear repulsion energy193.978264
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 B3LYPultrafine/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 3123 2992 23.82      
2 A 3017 2890 10.98      
3 A 3009 2883 130.97      
4 A 1584 1518 6.43      
5 A 1545 1480 3.22      
6 A 1399 1340 10.54      
7 A 1262 1209 9.39      
8 A 1220 1168 53.99      
9 A 1171 1121 37.55      
10 A 1145 1097 139.57      
11 A 972 931 4.78      
12 A 955 915 4.61      
13 A 733 702 0.91      
14 A 265 254 0.57      
15 A 3128 2996 41.80      
16 A 3048 2920 91.24      
17 A 3023 2896 79.03      
18 A 1540 1476 0.92      
19 A 1452 1391 14.22      
20 A 1358 1301 0.15      
21 A 1235 1183 2.64      
22 A 1162 1114 16.41      
23 A 1078 1033 36.08      
24 A 963 923 56.67      
25 A 910 872 27.02      
26 A 650 622 3.83      
27 A 25 24 16.61      

Unscaled Zero Point Vibrational Energy (zpe) 20486.0 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 19625.6 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 B3LYPultrafine/6-31G*
ABC
0.25869 0.25310 0.14274

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.206
C2 -0.293 0.704 -0.947
C3 0.293 -0.704 -0.947
O4 0.000 1.149 0.376
O5 0.000 -1.149 0.376
H6 0.899 0.043 1.838
H7 -0.899 -0.043 1.838
H8 -1.379 0.685 -1.129
H9 1.379 -0.685 -1.129
H10 -0.181 -1.392 -1.652
H11 0.181 1.392 -1.652

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.28432.28431.41811.41811.09981.09982.79692.79693.18463.1846
C22.28431.52581.42592.29593.10072.94631.10072.18102.21431.0932
C32.28431.52582.29591.42592.94633.10072.18101.10071.09322.2143
O41.41811.42592.29592.29872.04222.09022.09292.74373.25612.0504
O51.41812.29591.42592.29872.09022.04222.74372.09292.05043.2561
H61.09983.10072.94632.04222.09021.80073.79513.09223.92523.8100
H71.09982.94633.10072.09022.04221.80073.09223.79513.81003.9252
H82.79691.10072.18102.09292.74373.79513.09223.07842.45331.7906
H92.79692.18101.10072.74372.09293.09223.79513.07841.79062.4533
H103.18462.21431.09323.25612.05043.92523.81002.45331.79062.8068
H113.18461.09322.21432.05043.25613.81003.92521.79062.45332.8068

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 106.876 C1 O5 C3 106.876
C2 C3 O5 102.071 C2 C3 H9 111.254
C2 C3 H10 114.439 C3 C2 O4 102.071
C3 C2 H8 111.254 C3 C2 H11 114.439
O4 C1 O5 108.287 O4 C1 H6 107.736
O4 C1 H7 111.601 O4 C2 H8 111.211
O4 C2 H11 108.243 O5 C1 H6 111.601
O5 C1 H7 107.736 O5 C3 H9 111.211
O5 C3 H10 108.243 H6 C1 H7 109.902
H8 C2 H11 109.406 H9 C3 H10 109.406
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.211      
2 C -0.048      
3 C -0.048      
4 O -0.486      
5 O -0.486      
6 H 0.136      
7 H 0.136      
8 H 0.139      
9 H 0.139      
10 H 0.153      
11 H 0.153      


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 -29.220 -0.289 0.000
y -0.289 -34.324 0.000
z 0.000 0.000 -25.767
Traceless
 xyz
x 0.825 -0.289 0.000
y -0.289 -6.830 0.000
z 0.000 0.000 6.005
Polar
3z2-r212.010
x2-y25.103
xy-0.289
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.033 -0.058 0.000
y -0.058 4.846 0.000
z 0.000 0.000 6.405


<r2> (average value of r2) Å2
<r2> 93.526
(<r2>)1/2 9.671