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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-269.225911
Energy at 298.15K-269.235875
HF Energy-269.225911
Nuclear repulsion energy194.043768
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 PBEPBEultrafine/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3651 3590 13.07      
2 A 3522 3464 137.01      
3 A 3033 2983 31.02      
4 A 3009 2960 57.05      
5 A 2983 2933 29.53      
6 A 2954 2906 52.78      
7 A 2919 2871 63.69      
8 A 2858 2811 90.51      
9 A 1502 1477 3.05      
10 A 1489 1464 2.09      
11 A 1459 1435 96.39      
12 A 1438 1414 9.91      
13 A 1418 1395 3.79      
14 A 1366 1344 3.62      
15 A 1343 1321 0.10      
16 A 1283 1262 31.99      
17 A 1255 1235 1.83      
18 A 1200 1180 17.56      
19 A 1178 1158 34.58      
20 A 1107 1089 27.71      
21 A 1081 1063 80.34      
22 A 1060 1042 52.30      
23 A 947 931 1.00      
24 A 893 878 0.43      
25 A 890 875 15.77      
26 A 811 798 7.41      
27 A 585 576 154.74      
28 A 494 486 2.41      
29 A 382 376 3.15      
30 A 332 327 14.34      
31 A 281 277 60.92      
32 A 223 220 2.14      
33 A 115 113 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 24529.5 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 24124.7 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 PBEPBEultrafine/6-31G*
ABC
0.25220 0.13231 0.09594

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.017 1.043 -0.356
C2 1.285 0.468 0.186
C3 -1.253 0.414 0.303
H4 -0.065 0.831 -1.440
H5 -0.013 2.143 -0.229
O6 1.281 -0.942 -0.096
O7 -1.490 -0.918 -0.138
H8 2.083 -1.338 0.297
H9 -0.630 -1.375 -0.030
H10 2.160 0.977 -0.275
H11 1.332 0.649 1.283
H12 -1.128 0.455 1.410
H13 -2.161 0.993 0.058

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.52361.53471.10491.10762.38602.46213.24072.51482.18002.15952.16802.1842
C21.52362.54122.14412.15941.43773.11951.97692.66631.11241.11292.70623.4887
C31.53472.54122.14932.19352.90131.42283.76711.92263.50692.77451.11561.1050
H41.10492.14412.14931.78582.60022.60473.51132.67742.51553.06563.06502.5815
H51.10762.15942.19351.78583.34803.40054.09663.57692.46612.51562.60452.4541
O62.38601.43772.90132.60023.34802.77230.97611.96072.11842.10593.16623.9521
O72.46213.11951.42282.60473.40052.77233.62390.98024.11563.52752.10112.0347
H83.24071.97693.76713.51134.09660.97613.62392.73242.38582.34153.84204.8476
H92.51482.66631.92262.67743.57691.96070.98022.73243.65723.10962.38142.8210
H102.18001.11243.50692.51552.46612.11844.11562.38583.65721.79493.73184.3343
H112.15951.11292.77453.06562.51562.10593.52752.34153.10961.79492.47113.7180
H122.16802.70621.11563.06502.60453.16622.10113.84202.38143.73182.47111.7850
H132.18423.48871.10502.58152.45413.95212.03474.84762.82104.33433.71801.7850

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 107.329 C1 C2 H10 110.617
C1 C2 H11 108.992 C1 C3 O7 112.658
C1 C3 H12 108.738 C1 C3 H13 110.614
C2 C1 C3 112.384 C2 C1 H4 108.263
C2 C1 H5 109.287 C2 O6 H8 108.451
C3 C1 H4 107.919 C3 C1 H5 111.196
C3 O7 H9 104.778 H4 C1 H5 107.628
O6 C2 H10 111.707 O6 C2 H11 110.661
O7 C3 H12 111.151 O7 C3 H13 106.533
H10 C2 H11 107.526 H12 C3 H13 106.993
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.330      
2 C -0.089      
3 C -0.063      
4 H 0.174      
5 H 0.150      
6 O -0.588      
7 O -0.602      
8 H 0.398      
9 H 0.402      
10 H 0.146      
11 H 0.139      
12 H 0.114      
13 H 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.997 1.206 1.291 3.479
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.617 -4.424 1.642
y -4.424 -30.162 -1.608
z 1.642 -1.608 -31.612
Traceless
 xyz
x 0.270 -4.424 1.642
y -4.424 0.953 -1.608
z 1.642 -1.608 -1.223
Polar
3z2-r2-2.446
x2-y2-0.455
xy-4.424
xz1.642
yz-1.608


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.763 -0.178 0.163
y -0.178 6.334 0.025
z 0.163 0.025 5.430


<r2> (average value of r2) Å2
<r2> 128.990
(<r2>)1/2 11.357