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

using model chemistry: B3LYP/3-21G

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/3-21G
 hartrees
Energy at 0K-266.866866
Energy at 298.15K-266.875014
Nuclear repulsion energy189.958943
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/3-21G
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 3145 3035 11.14      
2 A 3045 2938 0.03      
3 A 3035 2928 110.14      
4 A 1604 1547 5.90      
5 A 1562 1507 1.35      
6 A 1381 1333 9.61      
7 A 1248 1204 5.85      
8 A 1176 1135 21.86      
9 A 1138 1098 0.31      
10 A 1068 1030 136.31      
11 A 929 896 9.00      
12 A 915 883 2.46      
13 A 692 668 0.41      
14 A 251 242 0.82      
15 A 3151 3041 34.41      
16 A 3083 2974 72.85      
17 A 3051 2944 62.01      
18 A 1559 1505 1.61      
19 A 1415 1365 0.48      
20 A 1342 1295 2.60      
21 A 1209 1167 0.82      
22 A 1115 1076 12.34      
23 A 1021 985 19.22      
24 A 915 883 15.58      
25 A 855 825 43.52      
26 A 627 605 5.60      
27 A 62 60 24.15      

Unscaled Zero Point Vibrational Energy (zpe) 20296.1 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 19583.7 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/3-21G
ABC
0.24658 0.24323 0.13659

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.243
C2 -0.311 0.702 -0.973
C3 0.311 -0.702 -0.973
O4 0.000 1.184 0.384
O5 0.000 -1.184 0.384
H6 0.901 0.053 1.862
H7 -0.901 -0.053 1.862
H8 -1.393 0.647 -1.141
H9 1.393 -0.647 -1.141
H10 -0.153 -1.391 -1.679
H11 0.153 1.391 -1.679

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.34562.34561.46291.46291.09471.09472.83562.83563.24023.2402
C22.34561.53471.47322.34383.15092.99301.09662.17892.21401.0902
C32.34561.53472.34381.47322.99303.15092.17891.09661.09022.2140
O41.46291.47322.34382.36762.06772.12802.13362.75943.30282.0790
O51.46292.34381.47322.36762.12802.06772.75942.13362.07903.3028
H61.09473.15092.99302.06772.12801.80613.82503.12203.96733.8585
H71.09472.99303.15092.12802.06771.80613.12203.82503.85853.9673
H82.83561.09662.17892.13362.75943.82503.12203.07132.44491.7987
H92.83562.17891.09662.75942.13363.12203.82503.07131.79872.4449
H103.24022.21401.09023.30282.07903.96733.85852.44491.79872.7985
H113.24021.09022.21402.07903.30283.85853.96731.79872.44492.7985

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 106.042 C1 O5 C3 106.042
C2 C3 O5 102.354 C2 C3 H9 110.700
C2 C3 H10 113.940 C3 C2 O4 102.354
C3 C2 H8 110.700 C3 C2 H11 113.940
O4 C1 O5 108.042 O4 C1 H6 107.012
O4 C1 H7 111.813 O4 C2 H8 111.405
O4 C2 H11 107.454 O5 C1 H6 111.813
O5 C1 H7 107.012 O5 C3 H9 111.405
O5 C3 H10 107.454 H6 C1 H7 111.161
H8 C2 H11 110.676 H9 C3 H10 110.676
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.094     0.041
2 C -0.169     0.047
3 C -0.169     0.139
4 O -0.485     0.048
5 O -0.485     0.042
6 H 0.198     0.138
7 H 0.198     -0.440
8 H 0.198     -0.440
9 H 0.198     0.041
10 H 0.211     0.041
11 H 0.211     0.343


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 -1.316 1.316
CHELPG        
AIM        
ESP 1.322 -0.003 0.004 1.322


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.185 -0.293 0.000
y -0.293 -35.271 0.000
z 0.000 0.000 -25.067
Traceless
 xyz
x 0.984 -0.293 0.000
y -0.293 -8.144 0.000
z 0.000 0.000 7.160
Polar
3z2-r214.321
x2-y26.086
xy-0.293
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.587 -0.034 0.000
y -0.034 4.494 0.000
z 0.000 0.000 6.215


<r2> (average value of r2) Å2
<r2> 96.557
(<r2>)1/2 9.826