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

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-266.717277
Energy at 298.15K-266.725663
Nuclear repulsion energy192.310831
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 HF/LANL2DZ
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 3351 3015 20.00      
2 A 3296 2966 90.94      
3 A 3269 2942 72.67      
4 A 1696 1526 2.02      
5 A 1673 1505 0.00      
6 A 1501 1351 2.47      
7 A 1355 1219 11.56      
8 A 1304 1173 25.35      
9 A 1253 1127 12.00      
10 A 1221 1098 226.87      
11 A 1040 936 7.11      
12 A 989 890 11.25      
13 A 773 696 0.00      
14 A 218 197 0.73      
15 A 3367 3030 111.18      
16 A 3360 3024 11.68      
17 A 3266 2939 78.61      
18 A 1665 1499 4.20      
19 A 1544 1390 5.00      
20 A 1479 1331 0.25      
21 A 1317 1185 4.18      
22 A 1224 1102 21.99      
23 A 1161 1044 53.60      
24 A 1002 902 49.64      
25 A 943 849 47.71      
26 A 712 641 8.63      
27 A 85 77 44.82      

Unscaled Zero Point Vibrational Energy (zpe) 22031.8 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 19826.4 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 HF/LANL2DZ
ABC
0.25348 0.24934 0.13825

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.249
C2 -0.244 0.727 -0.977
C3 0.244 -0.727 -0.977
O4 0.000 1.147 0.386
O5 0.000 -1.147 0.386
H6 0.891 0.026 1.854
H7 -0.891 -0.026 1.854
H8 -1.300 0.799 -1.197
H9 1.300 -0.799 -1.197
H10 -0.313 -1.376 -1.631
H11 0.313 1.376 -1.631

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.35432.35431.43511.43511.07741.07742.88282.88283.20693.2069
C22.35431.53401.44712.33013.12952.99961.08112.18262.20321.0767
C32.35431.53402.33011.44712.99963.12952.18261.08111.07672.2032
O41.43511.44712.33012.29372.05062.07912.07792.82553.24512.0540
O51.43512.33011.44712.29372.07912.05062.82552.07792.05403.2451
H61.07743.12952.99962.05062.07911.78353.83493.18623.94423.7813
H71.07742.99963.12952.07912.05061.78353.18623.83493.78133.9442
H82.88281.08112.18262.07792.82553.83493.18623.05272.42761.7677
H92.88282.18261.08112.82552.07793.18623.83493.05271.76772.4276
H103.20692.20321.07673.24512.05403.94423.78132.42761.76772.8220
H113.20691.07672.20322.05403.24513.78133.94421.76772.42762.8220

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 109.537 C1 O5 C3 109.537
C2 C3 O5 102.780 C2 C3 H9 111.988
C2 C3 H10 113.967 C3 C2 O4 102.780
C3 C2 H8 111.988 C3 C2 H11 113.967
O4 C1 O5 106.094 O4 C1 H6 108.561
O4 C1 H7 110.882 O4 C2 H8 109.699
O4 C2 H11 108.045 O5 C1 H6 110.882
O5 C1 H7 108.561 O5 C3 H9 109.699
O5 C3 H10 108.045 H6 C1 H7 111.720
H8 C2 H11 110.013 H9 C3 H10 110.013
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.113      
2 C -0.113      
3 C -0.113      
4 O -0.510      
5 O -0.510      
6 H 0.191      
7 H 0.191      
8 H 0.180      
9 H 0.180      
10 H 0.197      
11 H 0.197      


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 -1.752 1.752
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.083 -0.485 0.000
y -0.485 -37.753 0.000
z 0.000 0.000 -24.591
Traceless
 xyz
x 2.089 -0.485 0.000
y -0.485 -10.916 0.000
z 0.000 0.000 8.828
Polar
3z2-r217.655
x2-y28.670
xy-0.485
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.244 -0.054 0.000
y -0.054 4.416 0.000
z 0.000 0.000 5.682


<r2> (average value of r2) Å2
<r2> 95.632
(<r2>)1/2 9.779