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

using model chemistry: BLYP/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 BLYP/6-31G**
 hartrees
Energy at 0K-268.257627
Energy at 298.15K-268.265695
Nuclear repulsion energy191.920904
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 BLYP/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 3031 3008 24.99      
2 A 2917 2895 1.93      
3 A 2905 2882 151.77      
4 A 1523 1511 6.24      
5 A 1486 1474 4.07      
6 A 1344 1333 10.21      
7 A 1213 1204 6.65      
8 A 1161 1152 36.32      
9 A 1123 1115 7.20      
10 A 1073 1065 161.41      
11 A 913 906 11.03      
12 A 913 906 0.13      
13 A 699 694 1.77      
14 A 264 262 0.52      
15 A 3035 3012 41.92      
16 A 2938 2915 116.45      
17 A 2927 2904 66.72      
18 A 1483 1472 0.59      
19 A 1394 1383 12.46      
20 A 1306 1296 0.14      
21 A 1184 1175 1.44      
22 A 1114 1106 11.83      
23 A 1001 993 23.21      
24 A 898 891 49.93      
25 A 865 859 36.44      
26 A 625 621 3.07      
27 A 31 31 15.51      

Unscaled Zero Point Vibrational Energy (zpe) 19683.7 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 19532.1 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 BLYP/6-31G**
ABC
0.25349 0.24734 0.13982

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.218
C2 -0.302 0.706 -0.956
C3 0.302 -0.706 -0.956
O4 0.000 1.166 0.379
O5 0.000 -1.166 0.379
H6 0.906 0.049 1.855
H7 -0.906 -0.049 1.855
H8 -1.395 0.674 -1.136
H9 1.395 -0.674 -1.136
H10 -0.166 -1.401 -1.669
H11 0.166 1.401 -1.669

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.30622.30621.43691.43691.10821.10822.81862.81863.21353.2135
C22.30621.53521.44452.31903.12912.97241.10822.19482.22811.1002
C32.30621.53522.31901.44452.97243.12912.19481.10821.10022.2281
O41.43691.44452.31902.33232.06042.11562.11762.76193.28812.0678
O51.43692.31901.44452.33232.11562.06042.76192.11762.06783.2881
H61.10823.12912.97242.06042.11561.81513.82493.11533.95813.8455
H71.10822.97243.12912.11562.06041.81513.11533.82493.84553.9581
H82.81861.10822.19482.11762.76193.82493.11533.09912.47001.8028
H92.81862.19481.10822.76192.11763.11533.82493.09911.80282.4700
H103.21352.22811.10023.28812.06783.95813.84552.47001.80282.8218
H113.21351.10022.22812.06783.28813.84553.95811.80282.47002.8218

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 106.336 C1 O5 C3 106.336
C2 C3 O5 102.164 C2 C3 H9 111.232
C2 C3 H10 114.428 C3 C2 O4 102.164
C3 C2 H8 111.232 C3 C2 H11 114.428
O4 C1 O5 108.504 O4 C1 H6 107.402
O4 C1 H7 111.809 O4 C2 H8 111.430
O4 C2 H11 107.935 O5 C1 H6 111.809
O5 C1 H7 107.402 O5 C3 H9 111.430
O5 C3 H10 107.935 H6 C1 H7 109.952
H8 C2 H11 109.439 H9 C3 H10 109.439
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.295      
2 C 0.052      
3 C 0.052      
4 O -0.464      
5 O -0.464      
6 H 0.083      
7 H 0.083      
8 H 0.086      
9 H 0.086      
10 H 0.096      
11 H 0.096      


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 -1.131 1.131
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.442 -0.297 0.000
y -0.297 -34.252 0.000
z 0.000 0.000 -26.028
Traceless
 xyz
x 0.698 -0.297 0.000
y -0.297 -6.516 0.000
z 0.000 0.000 5.819
Polar
3z2-r211.637
x2-y24.809
xy-0.297
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.250 -0.063 0.000
y -0.063 5.133 0.000
z 0.000 0.000 6.820


<r2> (average value of r2) Å2
<r2> 95.134
(<r2>)1/2 9.754