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

using model chemistry: BLYP/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 BLYP/3-21G
 hartrees
Energy at 0K-266.773633
Energy at 298.15K-266.781651
Nuclear repulsion energy187.946473
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/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 3057 3040 14.10      
2 A 2947 2931 1.61      
3 A 2933 2917 124.93      
4 A 1559 1550 6.63      
5 A 1519 1511 2.32      
6 A 1340 1332 12.18      
7 A 1206 1200 4.44      
8 A 1122 1116 22.39      
9 A 1100 1094 0.13      
10 A 1001 996 116.21      
11 A 892 887 10.04      
12 A 865 860 3.28      
13 A 659 655 1.09      
14 A 254 252 0.79      
15 A 3062 3045 38.28      
16 A 2974 2958 96.99      
17 A 2956 2940 64.53      
18 A 1518 1510 1.09      
19 A 1368 1361 0.72      
20 A 1293 1286 2.34      
21 A 1165 1159 0.55      
22 A 1073 1067 8.61      
23 A 970 964 11.07      
24 A 853 848 11.23      
25 A 806 802 46.65      
26 A 603 600 4.38      
27 A 64 64 21.90      

Unscaled Zero Point Vibrational Energy (zpe) 19578.6 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 19470.9 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/3-21G
ABC
0.24216 0.23705 0.13395

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.253
C2 -0.325 0.701 -0.981
C3 0.325 -0.701 -0.981
O4 0.000 1.203 0.386
O5 0.000 -1.203 0.386
H6 0.908 0.064 1.877
H7 -0.908 -0.064 1.877
H8 -1.415 0.624 -1.142
H9 1.415 -0.624 -1.142
H10 -0.126 -1.402 -1.695
H11 0.126 1.402 -1.695

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.36382.36381.48311.48311.10391.10392.85112.85113.26723.2672
C22.36381.54461.49212.36623.17713.01551.10522.19302.23001.0980
C32.36381.54462.36621.49213.01553.17712.19301.10521.09802.2300
O41.48311.49212.36622.40632.08482.15732.16172.77073.33702.0944
O51.48312.36621.49212.40632.15732.08482.77072.16172.09443.3370
H61.10393.17713.01552.08482.15731.82143.85073.13763.99763.8940
H71.10393.01553.17712.15732.08481.82143.13763.85073.89403.9976
H82.85111.10522.19302.16172.77073.85073.13763.09382.46471.8134
H92.85112.19301.10522.77072.16173.13763.85073.09381.81342.4647
H103.26722.23001.09803.33702.09443.99763.89402.46471.81342.8163
H113.26721.09802.23002.09443.33703.89403.99761.81342.46472.8163

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 105.217 C1 O5 C3 105.217
C2 C3 O5 102.357 C2 C3 H9 110.609
C2 C3 H10 114.027 C3 C2 O4 102.357
C3 C2 H8 110.609 C3 C2 H11 114.027
O4 C1 O5 108.439 O4 C1 H6 106.467
O4 C1 H7 112.176 O4 C2 H8 111.812
O4 C2 H11 106.931 O5 C1 H6 112.176
O5 C1 H7 106.467 O5 C3 H9 111.812
O5 C3 H10 106.931 H6 C1 H7 111.169
H8 C2 H11 110.789 H9 C3 H10 110.789
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.064      
2 C -0.164      
3 C -0.164      
4 O -0.431      
5 O -0.431      
6 H 0.184      
7 H 0.184      
8 H 0.183      
9 H 0.183      
10 H 0.196      
11 H 0.196      


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 -1.224 1.224
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.388 -0.260 0.000
y -0.260 -34.979 0.000
z 0.000 0.000 -25.412
Traceless
 xyz
x 0.808 -0.260 0.000
y -0.260 -7.580 0.000
z 0.000 0.000 6.772
Polar
3z2-r213.544
x2-y25.592
xy-0.260
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.751 -0.030 0.000
y -0.030 4.722 0.000
z 0.000 0.000 6.553


<r2> (average value of r2) Å2
<r2> 98.173
(<r2>)1/2 9.908