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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-268.249978
Energy at 298.15K-268.258051
HF Energy-268.249978
Nuclear repulsion energy191.949437
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 3036 3011 26.16      
2 A 2922 2899 3.59      
3 A 2913 2890 148.94      
4 A 1537 1524 6.69      
5 A 1500 1488 4.20      
6 A 1351 1341 10.97      
7 A 1220 1210 7.06      
8 A 1166 1157 35.44      
9 A 1130 1121 5.81      
10 A 1076 1067 164.17      
11 A 917 910 4.83      
12 A 916 908 6.40      
13 A 700 695 1.73      
14 A 265 262 0.55      
15 B 3039 3015 43.55      
16 B 2946 2922 113.59      
17 B 2931 2907 76.66      
18 B 1498 1485 0.50      
19 B 1403 1391 13.68      
20 B 1313 1302 0.09      
21 B 1190 1181 1.40      
22 B 1120 1111 12.20      
23 B 1005 997 23.47      
24 B 902 894 49.20      
25 B 868 861 37.85      
26 B 627 622 3.09      
27 B 35 35 15.48      

Unscaled Zero Point Vibrational Energy (zpe) 19761.9 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 19601.8 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
0.25369 0.24729 0.13988

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 1.214
C2 -0.282 0.719 -0.954
C3 0.282 -0.719 -0.954
O4 0.000 1.158 0.381
O5 0.000 -1.158 0.381
H6 0.903 0.044 1.857
H7 -0.903 -0.044 1.857
H8 -1.371 0.719 -1.164
H9 1.371 -0.719 -1.164
H10 -0.220 -1.399 -1.660
H11 0.220 1.399 -1.660

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.30072.30071.42641.42641.10961.10962.83762.83763.20333.2033
C22.30071.54391.43292.32003.12362.97771.10942.20052.23311.1009
C32.30071.54392.32001.43292.97773.12362.20051.10941.10092.2331
O41.42641.43292.32002.31602.05792.10682.11182.79123.27862.0664
O51.42642.32001.43292.31602.10682.05792.79122.11182.06643.2786
H61.10963.12362.97772.05792.10681.80853.84123.15113.96323.8298
H71.10962.97773.12362.10682.05791.80853.15113.84123.82983.9632
H82.83761.10942.20052.11182.79123.84123.15113.09592.46101.7989
H92.83762.20051.10942.79122.11183.15113.84123.09591.79892.4610
H103.20332.23311.10093.27862.06643.96323.82982.46101.79892.8321
H113.20331.10092.23312.06643.27863.82983.96321.79892.46102.8321

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 107.155 C1 O5 C3 107.155
C2 C3 O5 102.343 C2 C3 H9 111.000
C2 C3 H10 114.158 C3 C2 O4 102.343
C3 C2 H8 111.000 C3 C2 H11 114.158
O4 C1 O5 108.552 O4 C1 H6 107.830
O4 C1 H7 111.750 O4 C2 H8 111.704
O4 C2 H11 108.569 O5 C1 H6 111.750
O5 C1 H7 107.830 O5 C3 H9 111.704
O5 C3 H10 108.569 H6 C1 H7 109.165
H8 C2 H11 108.950 H9 C3 H10 108.950
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 0.199      
2 C -0.034      
3 C -0.034      
4 O -0.446      
5 O -0.446      
6 H 0.121      
7 H 0.121      
8 H 0.123      
9 H 0.123      
10 H 0.136      
11 H 0.136      


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 -1.134 1.134
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.425 -0.276 0.000
y -0.276 -34.264 0.000
z 0.000 0.000 -26.058
Traceless
 xyz
x 0.736 -0.276 0.000
y -0.276 -6.523 0.000
z 0.000 0.000 5.787
Polar
3z2-r211.573
x2-y24.839
xy-0.276
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.198 -0.060 0.000
y -0.060 5.067 0.000
z 0.000 0.000 6.745


<r2> (average value of r2) Å2
<r2> 95.128
(<r2>)1/2 9.753