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

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-268.085579
Energy at 298.15K 
HF Energy-268.085579
Nuclear repulsion energy194.835304
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 HSEh1PBE/6-31+G**
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 3148 3005 20.09      
2 A 3038 2901 3.59      
3 A 3032 2895 132.15      
4 A 1555 1485 2.28      
5 A 1519 1451 0.40      
6 A 1387 1325 5.04      
7 A 1259 1202 11.79      
8 A 1226 1170 89.66      
9 A 1175 1122 112.39      
10 A 1148 1097 33.44      
11 A 991 946 3.53      
12 A 968 924 4.69      
13 A 737 704 0.50      
14 A 275 262 0.59      
15 B 3152 3010 28.66      
16 B 3081 2942 59.52      
17 B 3045 2907 74.01      
18 B 1512 1444 4.08      
19 B 1433 1368 9.11      
20 B 1346 1286 0.45      
21 B 1232 1177 5.05      
22 B 1156 1104 17.75      
23 B 1099 1050 35.33      
24 B 979 935 77.15      
25 B 917 875 21.72      
26 B 648 619 4.65      
27 B 56i 53i 19.86      

Unscaled Zero Point Vibrational Energy (zpe) 20500.9 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 19574.3 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 HSEh1PBE/6-31+G**
ABC
0.26057 0.25584 0.14433

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.202
C2 -0.282 0.707 -0.943
C3 0.282 -0.707 -0.943
O4 0.000 1.140 0.375
O5 0.000 -1.140 0.375
H6 0.900 0.038 1.833
H7 -0.900 -0.038 1.833
H8 -1.365 0.705 -1.138
H9 1.365 -0.705 -1.138
H10 -0.212 -1.384 -1.643
H11 0.212 1.384 -1.643

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.27592.27591.40901.40901.09971.09972.79962.79963.17133.1713
C22.27591.52281.41532.28663.09012.93951.10022.17872.20681.0927
C32.27591.52282.28661.41532.93953.09012.17871.10021.09272.2068
O41.40901.41532.28662.28102.03732.07992.08382.74933.23912.0436
O51.40902.28661.41532.28102.07992.03732.74932.08382.04363.2391
H61.09973.09012.93952.03732.07991.80153.79513.09793.91713.7904
H71.09972.93953.09012.07992.03731.80153.09793.79513.79043.9171
H82.79961.10022.17872.08382.74933.79513.09793.07292.43941.7899
H92.79962.17871.10022.74932.08383.09793.79513.07291.78992.4394
H103.17132.20681.09273.23912.04363.91713.79042.43941.78992.8012
H113.17131.09272.20682.04363.23913.79043.91711.78992.43942.8012

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 107.379 C1 O5 C3 107.379
C2 C3 O5 102.144 C2 C3 H9 111.308
C2 C3 H10 114.067 C3 C2 O4 102.144
C3 C2 H8 111.308 C3 C2 H11 114.067
O4 C1 O5 108.080 O4 C1 H6 107.969
O4 C1 H7 111.417 O4 C2 H8 111.250
O4 C2 H11 108.453 O5 C1 H6 111.417
O5 C1 H7 107.969 O5 C3 H9 111.250
O5 C3 H10 108.453 H6 C1 H7 109.996
H8 C2 H11 109.418 H9 C3 H10 109.418
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.064      
2 C -0.126      
3 C -0.126      
4 O -0.374      
5 O -0.374      
6 H 0.144      
7 H 0.144      
8 H 0.157      
9 H 0.157      
10 H 0.166      
11 H 0.166      


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 -1.295 1.295
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.547 -0.415 0.000
y -0.415 -35.392 0.000
z 0.000 0.000 -25.908
Traceless
 xyz
x 1.103 -0.415 0.000
y -0.415 -7.665 0.000
z 0.000 0.000 6.562
Polar
3z2-r213.124
x2-y25.845
xy-0.415
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.678 -0.069 0.000
y -0.069 5.736 0.000
z 0.000 0.000 6.910


<r2> (average value of r2) Å2
<r2> 93.132
(<r2>)1/2 9.650