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

using model chemistry: B97D3/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-269.519957
Energy at 298.15K-269.529579
HF Energy-269.519957
Nuclear repulsion energy193.963245
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 B97D3/6-311+G(3df,2p)
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 3752 3704 19.59      
2 A 3703 3655 38.46      
3 A 3061 3022 22.72      
4 A 3051 3011 38.12      
5 A 3030 2990 19.99      
6 A 2981 2942 24.86      
7 A 2946 2908 50.51      
8 A 2858 2821 75.31      
9 A 1474 1455 2.81      
10 A 1461 1442 5.81      
11 A 1455 1436 1.61      
12 A 1397 1379 23.21      
13 A 1381 1363 27.94      
14 A 1364 1346 12.89      
15 A 1343 1325 2.53      
16 A 1317 1300 27.81      
17 A 1262 1245 41.41      
18 A 1196 1181 14.17      
19 A 1131 1116 21.01      
20 A 1066 1052 13.26      
21 A 1042 1029 34.99      
22 A 1001 988 120.38      
23 A 913 901 7.15      
24 A 894 882 17.53      
25 A 822 811 16.46      
26 A 518 511 35.82      
27 A 477 471 60.04      
28 A 462 456 51.22      
29 A 354 349 14.15      
30 A 309 305 64.41      
31 A 241 238 3.66      
32 A 212 209 0.30      
33 A 139 137 3.36      

Unscaled Zero Point Vibrational Energy (zpe) 24304.9 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 23988.9 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 B97D3/6-311+G(3df,2p)
ABC
0.28247 0.11906 0.09181

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.464 1.392 -0.157
H2 0.461 1.680 -0.166
O3 1.964 -0.052 0.007
H4 2.165 -0.133 0.947
C5 0.719 -0.724 -0.242
H6 0.626 -0.774 -1.331
H7 0.736 -1.749 0.157
C8 -0.463 0.052 0.338
H9 -0.353 0.070 1.440
C10 -1.796 -0.590 -0.018
H11 -1.916 -0.643 -1.104
H12 -1.861 -1.602 0.396
H13 -2.621 0.002 0.389

Atom - Atom Distances (Å)
  O1 H2 O3 H4 C5 H6 H7 C8 H9 C10 H11 H12 H13
O10.96822.82933.23372.42572.69423.37721.42852.07582.39202.67383.34972.6231
H20.96822.29972.72602.41892.72163.45521.93842.41483.20403.45354.05903.5518
O32.82932.29970.96521.43602.02502.10002.45202.72773.79834.07884.14554.6007
H43.23372.72600.96521.96292.82322.29732.70462.57464.10264.59624.32134.8202
C52.42572.41891.43601.96291.09491.10001.52882.14732.52902.77412.79933.4756
H62.69422.72162.02502.82321.09491.78282.15813.05862.76202.55573.13953.7555
H73.37723.45522.10002.29731.10001.78282.17172.47902.79073.13812.61273.7934
C81.42851.93842.45202.70461.52882.15812.17171.10761.52142.16212.16622.1584
H92.07582.41482.72772.57462.14733.05862.47901.10762.15453.07022.48212.5001
C102.39203.20403.79834.10262.52902.76202.79071.52142.15451.09481.09511.0932
H112.67383.45354.07884.59622.77412.55573.13812.16213.07021.09481.78101.7727
H123.34974.05904.14554.32132.79933.13952.61272.16622.48211.09511.78101.7747
H132.62313.55184.60074.82023.47563.75553.79342.15842.50011.09321.77271.7747

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 110.280 O1 C8 H9 109.044
O1 C8 C10 108.536 H2 O1 C8 106.476
O3 C5 H6 105.519 O3 C5 H7 110.839
O3 C5 C8 111.580 H4 O3 C5 108.193
C5 C8 H9 107.793 C5 C8 C10 112.310
H6 C5 H7 108.502 H6 C5 C8 109.435
H7 C5 C8 110.780 C8 C10 H11 110.260
C8 C10 H12 111.008 C8 C10 H13 110.142
H9 C8 C10 108.821 H11 C10 H12 108.861
H11 C10 H13 108.140 H12 C10 H13 108.354
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.662      
2 H 0.252      
3 O -0.626      
4 H 0.215      
5 C 0.082      
6 H 0.119      
7 H 0.115      
8 C 0.388      
9 H 0.092      
10 C -0.348      
11 H 0.132      
12 H 0.128      
13 H 0.115      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.318 -1.687 1.470 2.260
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.867 2.136 2.660
y 2.136 -33.011 0.200
z 2.660 0.200 -30.284
Traceless
 xyz
x -2.220 2.136 2.660
y 2.136 -0.935 0.200
z 2.660 0.200 3.155
Polar
3z2-r26.310
x2-y2-0.856
xy2.136
xz2.660
yz0.200


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.462 0.202 0.138
y 0.202 7.595 -0.025
z 0.138 -0.025 7.031


<r2> (average value of r2) Å2
<r2> 134.327
(<r2>)1/2 11.590