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All results from a given calculation for C3H8O2 (1,3-Propanediol)

using model chemistry: B3LYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/6-31G*
 hartrees
Energy at 0K-269.556690
Energy at 298.15K-269.566710
Nuclear repulsion energy194.449049
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 B3LYP/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 3761 3612 17.77      
2 A 3683 3536 119.40      
3 A 3095 2972 38.66      
4 A 3083 2961 57.69      
5 A 3048 2927 41.30      
6 A 3031 2911 45.78      
7 A 2997 2878 61.81      
8 A 2951 2833 80.30      
9 A 1553 1491 2.46      
10 A 1540 1479 0.47      
11 A 1497 1437 36.75      
12 A 1485 1426 74.72      
13 A 1469 1411 6.34      
14 A 1414 1358 1.73      
15 A 1396 1341 0.16      
16 A 1321 1269 31.24      
17 A 1293 1242 2.54      
18 A 1238 1188 15.99      
19 A 1212 1164 52.52      
20 A 1145 1100 25.73      
21 A 1107 1063 88.67      
22 A 1088 1045 45.90      
23 A 969 930 1.48      
24 A 922 885 1.25      
25 A 916 879 17.52      
26 A 824 792 7.35      
27 A 563 541 162.91      
28 A 510 489 2.76      
29 A 389 374 4.33      
30 A 337 324 18.83      
31 A 285 273 70.84      
32 A 213 205 2.45      
33 A 112 108 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 25222.9 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 24221.6 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 B3LYP/6-31G*
ABC
0.25490 0.13164 0.09579

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.033 1.045 -0.344
C2 1.280 0.477 0.184
C3 -1.272 0.400 0.290
H4 -0.078 0.909 -1.432
H5 -0.037 2.126 -0.147
O6 1.313 -0.929 -0.103
O7 -1.478 -0.937 -0.128
H8 2.083 -1.317 0.339
H9 -0.610 -1.373 -0.062
H10 2.135 0.982 -0.289
H11 1.347 0.647 1.270
H12 -1.193 0.472 1.391
H13 -2.170 0.957 -0.002

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.52471.53441.09701.09882.40182.46303.24392.50222.16962.16072.16482.1657
C21.52472.55522.15432.13591.43543.11471.97122.65551.10051.10182.75203.4875
C31.53442.55522.15612.16732.93291.41603.76901.92513.50482.80711.10641.0960
H41.09702.15432.15611.77052.66132.65883.57252.71432.49213.06613.06642.5337
H51.09882.13592.16731.77053.34053.38584.07193.54692.45852.47162.53722.4367
O62.40181.43542.93292.66133.34052.79080.96881.97322.08962.09053.23673.9617
O72.46303.11471.41602.65883.38582.79083.61150.97384.09473.52742.09182.0208
H83.24391.97123.76903.57254.07190.96883.61152.72292.38392.29423.87834.8343
H92.50222.65551.92512.71433.54691.97320.97382.72293.62403.11152.42042.8049
H102.16961.10053.50482.49212.45852.08964.09472.38393.62401.77933.76324.3143
H112.16071.10182.80713.06612.47162.09053.52742.29423.11151.77932.54883.7522
H122.16482.75201.10643.06642.53723.23672.09183.87832.42043.76322.54881.7688
H132.16573.48751.09602.53372.43673.96172.02084.83432.80494.31433.75221.7688

picture of 1,3-Propanediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O6 108.423 C1 C2 H10 110.428
C1 C2 H11 109.645 C1 C3 O7 113.129
C1 C3 H12 109.039 C1 C3 H13 109.716
C2 C1 C3 113.285 C2 C1 H4 109.431
C2 C1 H5 107.902 C2 O6 H8 108.586
C3 C1 H4 108.907 C3 C1 H5 109.682
C3 O7 H9 105.839 H4 C1 H5 107.472
O6 C2 H10 110.283 O6 C2 H11 110.273
O7 C3 H12 111.461 O7 C3 H13 106.417
H10 C2 H11 107.789 H12 C3 H13 106.858
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.297      
2 C -0.038      
3 C -0.012      
4 H 0.160      
5 H 0.134      
6 O -0.626      
7 O -0.639      
8 H 0.402      
9 H 0.414      
10 H 0.132      
11 H 0.127      
12 H 0.105      
13 H 0.138      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.090 1.297 1.257 3.579
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.464 -4.454 1.349
y -4.454 -30.141 -1.462
z 1.349 -1.462 -31.609
Traceless
 xyz
x 0.411 -4.454 1.349
y -4.454 0.895 -1.462
z 1.349 -1.462 -1.307
Polar
3z2-r2-2.613
x2-y2-0.323
xy-4.454
xz1.349
yz-1.462


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


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000