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

using model chemistry: HF/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 HF/Def2TZVPP
 hartrees
Energy at 0K-268.092911
Energy at 298.15K-268.102899
HF Energy-268.092911
Nuclear repulsion energy196.210705
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 HF/Def2TZVPP
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 4172 3782 56.28      
2 A 4154 3765 72.05      
3 A 3242 2939 39.76      
4 A 3236 2933 68.63      
5 A 3224 2922 10.82      
6 A 3170 2873 57.82      
7 A 3161 2865 16.57      
8 A 3091 2802 73.20      
9 A 1625 1473 3.01      
10 A 1618 1466 1.58      
11 A 1605 1455 5.61      
12 A 1575 1428 11.88      
13 A 1544 1399 29.39      
14 A 1514 1373 4.57      
15 A 1502 1361 29.88      
16 A 1470 1332 36.88      
17 A 1390 1260 76.76      
18 A 1327 1203 21.66      
19 A 1279 1159 24.67      
20 A 1187 1076 81.86      
21 A 1172 1062 4.67      
22 A 1139 1032 104.82      
23 A 1017 922 5.64      
24 A 1001 907 18.75      
25 A 911 826 12.57      
26 A 562 509 20.05      
27 A 517 469 25.11      
28 A 455 413 141.20      
29 A 388 352 19.33      
30 A 299 271 81.54      
31 A 268 243 4.88      
32 A 239 217 0.69      
33 A 155 140 3.72      

Unscaled Zero Point Vibrational Energy (zpe) 26604.0 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 24113.8 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 HF/Def2TZVPP
ABC
0.28955 0.12095 0.09352

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.469 1.371 -0.154
H2 0.416 1.690 -0.189
O3 1.944 -0.047 0.015
H4 2.166 -0.133 0.924
C5 0.725 -0.711 -0.246
H6 0.637 -0.765 -1.322
H7 0.763 -1.720 0.148
C8 -0.456 0.052 0.332
H9 -0.348 0.081 1.417
C10 -1.783 -0.592 -0.013
H11 -1.909 -0.645 -1.087
H12 -1.850 -1.593 0.397
H13 -2.595 -0.003 0.391

Atom - Atom Distances (Å)
  O1 H2 O3 H4 C5 H6 H7 C8 H9 C10 H11 H12 H13
O10.94112.80323.21962.40152.67353.34091.40532.03642.36632.64773.31592.5902
H20.94112.32202.76142.42152.71233.44421.92712.39863.17373.41544.03173.5033
O32.80322.32200.93941.41262.00222.05242.42252.68973.76644.05164.11424.5549
H43.21962.76140.93941.94412.78882.25612.69432.57124.08454.57304.30544.7931
C52.40152.42151.41261.94411.08071.08371.52002.13152.52132.76552.79623.4539
H62.67352.71232.00222.78881.08071.75722.14403.03092.75682.55973.13443.7366
H73.34093.44422.05242.25611.08371.75722.15882.46752.78913.13342.62743.7792
C81.40531.92712.42252.69431.52002.14402.15881.09081.51492.14762.15732.1411
H92.03642.39862.68972.57122.13153.03092.46751.09082.13463.03892.46932.4720
C102.36633.17373.76644.08452.52132.75682.78911.51492.13461.08291.08391.0813
H112.64773.41544.05164.57302.76552.55973.13342.14763.03891.08291.76191.7516
H123.31594.03174.11424.30542.79623.13442.62742.15732.46931.08391.76191.7556
H132.59023.50334.55494.79313.45393.73663.77922.14112.47201.08131.75161.7556

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 110.298 O1 C8 H9 108.682
O1 C8 C10 108.189 H2 O1 C8 108.811
O3 C5 H6 106.076 O3 C5 H7 109.911
O3 C5 C8 111.340 H4 O3 C5 109.857
C5 C8 H9 108.334 C5 C8 C10 112.351
H6 C5 H7 108.556 H6 C5 C8 109.906
H7 C5 C8 110.903 C8 C10 H11 110.414
C8 C10 H12 111.134 C8 C10 H13 109.993
H9 C8 C10 108.918 H11 C10 H12 108.804
H11 C10 H13 108.063 H12 C10 H13 108.350
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.438      
2 H 0.212      
3 O -0.443      
4 H 0.207      
5 C 0.138      
6 H 0.050      
7 H 0.033      
8 C 0.269      
9 H -0.010      
10 C -0.192      
11 H 0.057      
12 H 0.042      
13 H 0.074      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.492 -1.735 1.615 2.421
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.624 1.831 2.845
y 1.831 -32.054 0.178
z 2.845 0.178 -29.771
Traceless
 xyz
x -2.712 1.831 2.845
y 1.831 -0.356 0.178
z 2.845 0.178 3.067
Polar
3z2-r26.135
x2-y2-1.570
xy1.831
xz2.845
yz0.178


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.914 0.223 0.136
y 0.223 6.258 -0.035
z 0.136 -0.035 5.950


<r2> (average value of r2) Å2
<r2> 132.033
(<r2>)1/2 11.491