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All results from a given calculation for C3H8O2 (Propylene glycol)

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-269.363088
Energy at 298.15K-269.372706
HF Energy-269.363088
Nuclear repulsion energy194.144675
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 PBEPBE/Def2TZVPP
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 3705 3661 19.76      
2 A 3636 3592 42.22      
3 A 3057 3020 15.78      
4 A 3048 3011 26.11      
5 A 3016 2980 21.22      
6 A 2975 2939 18.32      
7 A 2938 2902 46.07      
8 A 2842 2808 71.98      
9 A 1449 1431 2.41      
10 A 1436 1419 6.45      
11 A 1430 1413 3.02      
12 A 1387 1370 32.54      
13 A 1357 1341 38.77      
14 A 1345 1329 5.96      
15 A 1324 1308 1.66      
16 A 1300 1284 30.58      
17 A 1250 1235 37.29      
18 A 1182 1168 14.03      
19 A 1131 1117 23.18      
20 A 1055 1042 11.84      
21 A 1048 1035 29.69      
22 A 1007 995 114.79      
23 A 907 896 6.48      
24 A 887 876 15.96      
25 A 824 814 14.30      
26 A 525 518 73.78      
27 A 489 483 63.95      
28 A 465 460 4.32      
29 A 348 344 15.57      
30 A 311 307 63.19      
31 A 238 235 3.03      
32 A 211 209 0.31      
33 A 145 143 4.28      

Unscaled Zero Point Vibrational Energy (zpe) 24135.0 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 23842.9 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 PBEPBE/Def2TZVPP
ABC
0.28457 0.11959 0.09232

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.432 1.388 -0.156
H2 0.510 1.642 -0.164
O3 1.956 -0.054 -0.005
H4 2.170 -0.119 0.941
C5 0.712 -0.742 -0.226
H6 0.609 -0.814 -1.318
H7 0.740 -1.764 0.191
C8 -0.468 0.049 0.340
H9 -0.367 0.064 1.448
C10 -1.811 -0.565 -0.024
H11 -1.921 -0.612 -1.117
H12 -1.908 -1.579 0.388
H13 -2.627 0.050 0.375

Atom - Atom Distances (Å)
  O1 H2 O3 H4 C5 H6 H7 C8 H9 C10 H11 H12 H13
O10.97602.79363.20082.41922.69953.38091.42802.08082.39412.67263.35822.6250
H20.97602.23392.66012.39342.71623.43211.93562.42013.20573.45014.06533.5593
O32.79362.23390.97131.43842.02942.10722.45012.74163.80104.07214.17234.5998
H43.20082.66010.97131.96812.83242.30442.71052.59334.12024.60604.36654.8334
C52.41922.39341.43841.96811.09971.10411.52932.14802.53722.78342.81823.4843
H62.69952.71622.02942.83241.09971.78812.15753.06162.75512.54653.13513.7532
H73.38093.43212.10722.30441.10411.78812.18392.47862.82713.18172.66203.8294
C81.42801.93562.45012.71051.52932.15752.18391.11251.52102.16162.17442.1597
H92.08082.42012.74162.59332.14803.06162.47861.11252.15573.07412.48942.5023
C102.39413.20573.80104.12022.53722.75512.82711.52102.15571.09881.09901.0973
H112.67263.45014.07214.60602.78342.54653.18172.16163.07411.09881.78831.7779
H123.35824.06534.17234.36652.81823.13512.66202.17442.48941.09901.78831.7808
H132.62503.55934.59984.83343.48433.75323.82942.15972.50231.09731.77791.7808

picture of Propylene glycol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C8 C5 109.727 O1 C8 H9 109.352
O1 C8 C10 108.510 H2 O1 C8 105.708
O3 C5 H6 105.404 O3 C5 H7 111.271
O3 C5 C8 111.257 H4 O3 C5 107.943
C5 C8 H9 107.746 C5 C8 C10 112.566
H6 C5 H7 108.461 H6 C5 C8 109.209
H7 C5 C8 111.029 C8 C10 H11 110.150
C8 C10 H12 111.157 C8 C10 H13 110.096
H9 C8 C10 108.897 H11 C10 H12 108.909
H11 C10 H13 108.105 H12 C10 H13 108.348
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.323      
2 H 0.186      
3 O -0.327      
4 H 0.193      
5 C -0.018      
6 H 0.081      
7 H 0.063      
8 C 0.127      
9 H 0.027      
10 C -0.247      
11 H 0.076      
12 H 0.068      
13 H 0.093      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.450 -1.612 1.447 2.212
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.323 2.017 2.740
y 2.017 -33.031 0.117
z 2.740 0.117 -30.376
Traceless
 xyz
x -1.619 2.017 2.740
y 2.017 -1.182 0.117
z 2.740 0.117 2.801
Polar
3z2-r25.602
x2-y2-0.292
xy2.017
xz2.740
yz0.117


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.164 0.210 0.140
y 0.210 7.269 -0.044
z 0.140 -0.044 6.796


<r2> (average value of r2) Å2
<r2> 133.752
(<r2>)1/2 11.565