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

using model chemistry: B97D3/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no C2 1A
1 2 yes CS 1A'
1 3 no C1 1A

Conformer 1 (C2)

Jump to S1C2 S1C3
Energy calculated at B97D3/6-311G**
 hartrees
Energy at 0K-268.254810
Energy at 298.15K 
HF Energy-268.254810
Nuclear repulsion energy193.298917
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 B97D3/6-311G**
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 3052 3008 31.57      
2 A 2931 2889 2.48      
3 A 2922 2881 166.93      
4 A 1517 1496 3.89      
5 A 1483 1462 1.16      
6 A 1347 1328 6.70      
7 A 1222 1205 7.15      
8 A 1177 1160 38.46      
9 A 1127 1111 15.30      
10 A 1089 1073 165.43      
11 A 927 914 2.28      
12 A 923 909 8.52      
13 A 711 701 1.70      
14 A 269 265 0.56      
15 B 3056 3012 45.94      
16 B 2959 2917 108.90      
17 B 2941 2899 98.62      
18 B 1480 1459 2.08      
19 B 1396 1376 8.52      
20 B 1310 1291 0.21      
21 B 1197 1180 2.93      
22 B 1121 1105 12.76      
23 B 1012 997 22.27      
24 B 911 898 69.37      
25 B 877 864 31.37      
26 B 631 622 3.37      
27 B 75i 74i 16.98      

Unscaled Zero Point Vibrational Energy (zpe) 19755.7 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 19473.2 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 B97D3/6-311G**
ABC
0.25716 0.25092 0.14199

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.210
C2 -0.302 0.701 -0.949
C3 0.302 -0.701 -0.949
O4 0.000 1.157 0.376
O5 0.000 -1.157 0.376
H6 0.904 0.046 1.839
H7 -0.904 -0.046 1.839
H8 -1.391 0.665 -1.120
H9 1.391 -0.665 -1.120
H10 -0.163 -1.392 -1.660
H11 0.163 1.392 -1.660

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.28972.28971.42641.42641.10271.10272.79402.79403.19353.1935
C22.28971.52541.43322.30133.10742.94871.10342.18152.21411.0947
C32.28971.52542.30131.43322.94873.10742.18151.10341.09472.2141
O41.42641.43322.30132.31392.04772.09942.10102.73713.26572.0552
O51.42642.30131.43322.31392.09942.04772.73712.10102.05523.2657
H61.10273.10742.94872.04772.09941.81123.79583.08213.93043.8212
H71.10272.94873.10742.09942.04771.81123.08213.79583.82123.9304
H82.79401.10342.18152.10102.73713.79583.08213.08372.45571.7981
H92.79402.18151.10342.73712.10103.08213.79583.08371.79812.4557
H103.19352.21411.09473.26572.05523.93043.82122.45571.79812.8025
H113.19351.09472.21412.05523.26573.82123.93041.79812.45572.8025

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 106.435 C1 O5 C3 106.435
C2 C3 O5 102.053 C2 C3 H9 110.992
C2 C3 H10 114.514 C3 C2 O4 102.053
C3 C2 H8 110.992 C3 C2 H11 114.514
O4 C1 O5 108.381 O4 C1 H6 107.435
O4 C1 H7 111.661 O4 C2 H8 111.190
O4 C2 H11 108.156 O5 C1 H6 111.661
O5 C1 H7 107.435 O5 C3 H9 111.190
O5 C3 H10 108.156 H6 C1 H7 110.294
H8 C2 H11 109.694 H9 C3 H10 109.694
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.184      
2 C -0.040      
3 C -0.040      
4 O -0.364      
5 O -0.364      
6 H 0.095      
7 H 0.095      
8 H 0.104      
9 H 0.104      
10 H 0.113      
11 H 0.113      


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 -1.160 1.160
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.344 -0.246 0.000
y -0.246 -34.625 0.000
z 0.000 0.000 -25.950
Traceless
 xyz
x 0.944 -0.246 0.000
y -0.246 -6.978 0.000
z 0.000 0.000 6.035
Polar
3z2-r212.069
x2-y25.282
xy-0.246
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.467 -0.098 0.000
y -0.098 5.412 0.000
z 0.000 0.000 6.975


<r2> (average value of r2) Å2
<r2> 94.070
(<r2>)1/2 9.699

Conformer 2 (CS)

Jump to S1C1 S1C3
Energy calculated at B97D3/6-311G**
 hartrees
Energy at 0K-268.255258
Energy at 298.15K-268.263472
HF Energy-268.255258
Nuclear repulsion energy193.267008
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 B97D3/6-311G**
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 3065 3021 36.31      
2 A 3049 3005 47.94      
3 A 3014 2971 49.51      
4 A 2971 2928 80.02      
5 A 2932 2890 65.82      
6 A 2857 2816 144.74      
7 A 1511 1490 2.18      
8 A 1496 1475 2.34      
9 A 1482 1461 1.45      
10 A 1394 1374 10.90      
11 A 1339 1320 0.88      
12 A 1314 1296 0.10      
13 A 1242 1224 5.15      
14 A 1199 1182 1.43      
15 A 1183 1166 1.98      
16 A 1156 1139 37.35      
17 A 1126 1110 8.44      
18 A 1064 1049 147.14      
19 A 1007 992 25.87      
20 A 945 931 35.64      
21 A 923 909 20.25      
22 A 895 882 83.28      
23 A 843 831 11.14      
24 A 721 711 0.46      
25 A 676 667 4.28      
26 A 293 289 11.01      
27 A 51 50 3.17      

Unscaled Zero Point Vibrational Energy (zpe) 19873.1 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 19588.9 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 B97D3/6-311G**
ABC
0.26028 0.24749 0.14173

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.167 -0.095 0.167
C2 -1.040 -0.666 -0.034
C3 -0.845 0.860 0.138
O4 0.298 -1.190 -0.098
O5 0.508 1.072 -0.278
H6 1.379 -0.030 1.255
H7 2.094 -0.220 -0.404
H8 -1.554 -0.920 -0.969
H9 -0.975 1.161 1.192
H10 -1.496 1.467 -0.497
H11 -1.588 -1.107 0.812

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.28922.22791.42281.41281.11001.09503.06262.68673.15883.0049
C22.28921.54781.43912.34012.81373.18701.09742.20072.22971.0996
C32.22791.54782.35921.43122.64293.17742.21361.10351.09362.2079
O41.42281.43912.35922.27882.08412.06332.06462.96873.23112.0956
O51.41282.34011.43122.27882.07952.04952.94942.08992.05443.2135
H61.11002.81372.64292.08412.07951.81573.78712.63893.68473.1868
H71.09503.18703.17742.06332.04951.81573.75733.72423.96793.9768
H83.06261.09742.21362.06462.94943.78713.75733.05592.43471.7911
H92.68672.20071.10352.96872.08992.63893.72423.05591.79352.3799
H103.15882.22971.09363.23112.05443.68473.96792.43471.79352.8890
H113.00491.09962.20792.09563.21353.18683.97681.79112.37992.8890

picture of 1,3-Dioxolane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O4 C2 107.566 C1 O5 C3 104.887
C2 C3 O5 101.806 C2 C3 H9 110.920
C2 C3 H10 114.648 C3 C2 O4 103.005
C3 C2 H8 110.942 C3 C2 H11 113.678
O4 C1 O5 107.748 O4 C1 H6 108.457
O4 C1 H7 111.187 O4 C2 H8 110.555
O4 C2 H11 109.446 O5 C1 H6 111.299
O5 C1 H7 108.285 O5 C3 H9 111.007
O5 C3 H10 108.950 H6 C1 H7 109.860
H8 C2 H11 109.084 H9 C3 H10 109.306
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.163      
2 C -0.008      
3 C -0.086      
4 O -0.365      
5 O -0.339      
6 H 0.083      
7 H 0.113      
8 H 0.111      
9 H 0.108      
10 H 0.121      
11 H 0.101      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.180 0.375 0.778 1.462
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.006 -0.836 0.567
y -0.836 -34.273 0.386
z 0.567 0.386 -29.699
Traceless
 xyz
x 5.980 -0.836 0.567
y -0.836 -6.420 0.386
z 0.567 0.386 0.441
Polar
3z2-r20.881
x2-y28.267
xy-0.836
xz0.567
yz0.386


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.882 -0.101 0.065
y -0.101 5.469 0.089
z 0.065 0.089 5.357


<r2> (average value of r2) Å2
<r2> 94.159
(<r2>)1/2 9.704

Conformer 3 (C1)

Jump to S1C1 S1C2
Energy calculated at B97D3/6-311G**
 hartrees
Energy at 0K-268.254782
Energy at 298.15K 
HF Energy-268.254782
Nuclear repulsion energy193.288610
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 B97D3/6-311G**
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 3056 3012 45.81      
2 A 3052 3008 31.48      
3 A 2960 2918 108.00      
4 A 2940 2898 99.40      
5 A 2932 2890 5.92      
6 A 2923 2881 163.23      
7 A 1517 1495 3.94      
8 A 1483 1461 1.11      
9 A 1480 1458 2.06      
10 A 1396 1376 8.49      
11 A 1348 1328 6.65      
12 A 1310 1291 0.20      
13 A 1222 1205 7.49      
14 A 1197 1180 2.90      
15 A 1176 1160 38.37      
16 A 1127 1111 14.02      
17 A 1121 1105 12.78      
18 A 1089 1073 166.29      
19 A 1011 997 22.67      
20 A 925 912 4.23      
21 A 922 909 6.54      
22 A 910 897 68.12      
23 A 876 864 32.15      
24 A 711 701 1.63      
25 A 631 622 3.41      
26 A 271 267 0.57      
27 A 77i 76i 17.01      

Unscaled Zero Point Vibrational Energy (zpe) 19753.9 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 19471.4 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 B97D3/6-311G**
ABC
0.25713 0.25089 0.14199

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.210 -0.000 0.000
C2 -0.949 0.737 0.196
C3 -0.949 -0.737 -0.196
O4 0.376 1.144 -0.170
O5 0.375 -1.145 0.170
H6 1.839 -0.087 -0.901
H7 1.839 0.087 0.902
H8 -1.119 0.861 1.279
H9 -1.119 -0.860 -1.279
H10 -1.660 -1.353 0.363
H11 -1.660 1.354 -0.363

Atom - Atom Distances (Å)
  C1 C2 C3 O4 O5 H6 H7 H8 H9 H10 H11
C12.28982.28991.42651.42651.10271.10272.79312.79333.19393.1939
C22.28981.52561.43332.30123.10772.94831.10342.18152.21451.0947
C32.28991.52562.30121.43332.94873.10752.18151.10341.09472.2145
O41.42651.43332.30122.31402.04772.09962.10112.73593.26602.0553
O51.42652.30121.43332.31402.09962.04772.73592.10112.05533.2661
H61.10273.10772.94872.04772.09961.81133.79523.08123.93043.8221
H71.10272.94833.10752.09962.04771.81133.08053.79533.82173.9302
H82.79311.10342.18152.10112.73593.79523.08053.08382.45641.7984
H92.79332.18151.10342.73592.10113.08123.79533.08381.79842.4564
H103.19392.21451.09473.26602.05533.93043.82172.45641.79842.8027
H113.19391.09472.21452.05533.26613.82213.93021.79842.45642.8027

picture of 1,3-Dioxolane state 1 conformation 3
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O4 C2 106.277 C1 O5 C3 106.279
C2 C3 O5 101.924 C2 C3 H9 110.910
C2 C3 H10 114.768 C3 C2 O4 101.923
C3 C2 H8 110.910 C3 C2 H11 114.769
O4 C1 O5 108.359 O4 C1 H6 107.369
O4 C1 H7 111.687 O4 C2 H8 111.122
O4 C2 H11 108.077 O5 C1 H6 111.687
O5 C1 H7 107.369 O5 C3 H9 111.122
O5 C3 H10 108.077 H6 C1 H7 110.394
H8 C2 H11 109.776 H9 C3 H10 109.776
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.184      
2 C -0.040      
3 C -0.040      
4 O -0.364      
5 O -0.364      
6 H 0.095      
7 H 0.095      
8 H 0.104      
9 H 0.104      
10 H 0.113      
11 H 0.113      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.159 0.000 0.000 1.159
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.948 -0.001 0.000
y -0.001 -34.441 1.003
z 0.000 1.003 -29.528
Traceless
 xyz
x 6.037 -0.001 0.000
y -0.001 -6.703 1.003
z 0.000 1.003 0.666
Polar
3z2-r21.332
x2-y28.493
xy-0.001
xz0.000
yz1.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.975 -0.000 0.000
y -0.000 5.443 0.102
z 0.000 0.102 5.437


<r2> (average value of r2) Å2
<r2> 94.073
(<r2>)1/2 9.699