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

using model chemistry: BLYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/6-311G*
 hartrees
Energy at 0K-269.525938
Energy at 298.15K-269.535827
Nuclear repulsion energy192.905570
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/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 3641 3632 5.17      
2 A 3548 3539 81.70      
3 A 2992 2984 55.15      
4 A 2989 2982 56.29      
5 A 2948 2940 52.55      
6 A 2929 2922 47.08      
7 A 2899 2892 71.12      
8 A 2847 2840 92.75      
9 A 1496 1493 2.22      
10 A 1482 1478 1.00      
11 A 1447 1443 83.13      
12 A 1434 1430 14.49      
13 A 1415 1411 1.78      
14 A 1359 1356 1.26      
15 A 1346 1343 0.54      
16 A 1282 1278 31.27      
17 A 1252 1249 1.90      
18 A 1195 1192 20.45      
19 A 1173 1170 40.32      
20 A 1103 1100 20.48      
21 A 1034 1032 89.19      
22 A 1021 1018 38.21      
23 A 917 914 1.93      
24 A 889 887 3.27      
25 A 874 872 26.74      
26 A 786 784 9.97      
27 A 560 558 157.58      
28 A 494 493 2.60      
29 A 377 376 5.05      
30 A 327 326 19.10      
31 A 278 277 75.57      
32 A 204 204 1.98      
33 A 110 110 0.70      

Unscaled Zero Point Vibrational Energy (zpe) 24323.5 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 24262.7 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/6-311G*
ABC
0.25008 0.12987 0.09431

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.028 1.054 -0.345
C2 1.294 0.483 0.177
C3 -1.275 0.410 0.299
H4 -0.081 0.914 -1.437
H5 -0.027 2.141 -0.153
O6 1.313 -0.947 -0.096
O7 -1.496 -0.939 -0.135
H8 2.089 -1.336 0.346
H9 -0.627 -1.385 -0.067
H10 2.151 0.974 -0.318
H11 1.378 0.663 1.266
H12 -1.187 0.467 1.406
H13 -2.177 0.972 0.017

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.53211.54401.10191.10432.42212.48353.26692.52702.18112.17442.17972.1807
C21.53212.57282.16402.14601.45653.14691.99242.69121.10511.10672.76823.5092
C31.54402.57282.16612.18182.94881.43363.79041.94323.52672.83521.11161.1002
H41.10192.16402.16611.77672.68472.66973.59892.73152.49783.08223.08232.5513
H51.10432.14602.18181.77673.36773.41234.10143.57852.47722.48562.56462.4532
O62.42211.45652.94882.68473.36772.80940.97391.98942.10782.10993.24133.9850
O72.48353.14691.43362.66973.41232.80943.63910.97924.12223.57622.10882.0343
H83.26691.99243.79043.59894.10140.97393.63912.74832.40412.31213.88684.8620
H92.52702.69121.94322.73153.57851.98940.97922.74833.65363.16142.43222.8227
H102.18111.10513.52672.49782.47722.10784.12222.40413.65361.79023.79084.3414
H112.17441.10672.83523.08222.48562.10993.57622.31213.16141.79022.57623.7814
H122.17972.76821.11163.08232.56463.24132.10883.88682.43223.79082.57621.7790
H132.18073.50921.10022.55132.45323.98502.03434.86202.82274.34143.78141.7790

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 108.254 C1 C2 H10 110.550
C1 C2 H11 109.929 C1 C3 O7 112.983
C1 C3 H12 109.246 C1 C3 H13 109.989
C2 C1 C3 113.522 C2 C1 H4 109.401
C2 C1 H5 107.873 C2 O6 H8 108.483
C3 C1 H4 108.755 C3 C1 H5 109.827
C3 O7 H9 105.740 H4 C1 H5 107.278
O6 C2 H10 109.983 O6 C2 H11 110.054
O7 C3 H12 111.267 O7 C3 H13 106.058
H10 C2 H11 108.072 H12 C3 H13 107.093
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.425      
2 C -0.174      
3 C -0.160      
4 H 0.204      
5 H 0.185      
6 O -0.560      
7 O -0.536      
8 H 0.381      
9 H 0.371      
10 H 0.189      
11 H 0.177      
12 H 0.156      
13 H 0.192      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.167 1.315 1.315 3.672
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.287 -4.568 1.332
y -4.568 -30.907 -1.477
z 1.332 -1.477 -32.440
Traceless
 xyz
x 0.387 -4.568 1.332
y -4.568 0.956 -1.477
z 1.332 -1.477 -1.343
Polar
3z2-r2-2.686
x2-y2-0.380
xy-4.568
xz1.332
yz-1.477


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.204 -0.149 0.126
y -0.149 6.801 0.000
z 0.126 0.000 5.872


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