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

using model chemistry: wB97X-D/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-269.514832
Energy at 298.15K-269.524610
HF Energy-269.514832
Nuclear repulsion energy194.978442
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 wB97X-D/cc-pVDZ
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 3915 3729 35.56      
2 A 3863 3679 56.90      
3 A 3167 3017 18.08      
4 A 3148 2999 35.88      
5 A 3132 2984 19.51      
6 A 3067 2922 26.02      
7 A 3052 2907 39.98      
8 A 2971 2830 74.28      
9 A 1513 1442 3.79      
10 A 1502 1431 5.68      
11 A 1494 1423 3.86      
12 A 1457 1388 17.54      
13 A 1426 1358 34.89      
14 A 1396 1330 12.42      
15 A 1385 1319 9.27      
16 A 1352 1288 34.34      
17 A 1298 1236 57.61      
18 A 1231 1172 17.71      
19 A 1197 1141 30.47      
20 A 1111 1059 51.37      
21 A 1097 1045 11.38      
22 A 1071 1020 110.95      
23 A 951 906 3.57      
24 A 934 890 18.10      
25 A 863 822 13.14      
26 A 540 514 50.73      
27 A 500 476 126.70      
28 A 481 458 16.71      
29 A 365 347 13.96      
30 A 307 293 88.88      
31 A 250 238 4.67      
32 A 215 205 0.86      
33 A 139 133 4.69      

Unscaled Zero Point Vibrational Energy (zpe) 25193.8 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 23999.6 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 wB97X-D/cc-pVDZ
ABC
0.28674 0.12034 0.09295

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.440 1.380 -0.156
H2 0.485 1.660 -0.174
O3 1.946 -0.051 0.004
H4 2.171 -0.134 0.937
C5 0.715 -0.733 -0.236
H6 0.619 -0.794 -1.324
H7 0.746 -1.752 0.172
C8 -0.463 0.051 0.338
H9 -0.358 0.075 1.438
C10 -1.801 -0.571 -0.019
H11 -1.916 -0.624 -1.107
H12 -1.891 -1.580 0.397
H13 -2.613 0.041 0.379

Atom - Atom Distances (Å)
  O1 H2 O3 H4 C5 H6 H7 C8 H9 C10 H11 H12 H13
O10.96672.78703.20972.40942.68533.36491.41872.06202.38342.66443.34272.6087
H20.96672.25672.70022.40422.71243.43861.93652.41303.19843.44234.05793.5398
O32.78702.25670.96261.42752.01862.08772.43382.71683.78304.05894.14864.5757
H43.20972.70020.96261.96302.81992.28742.70692.58684.10874.59514.34484.8199
C52.40942.40421.42751.96301.09381.09761.52632.14612.53032.77312.81193.4719
H62.68532.71242.01862.81991.09381.78042.15513.05562.75832.55003.14333.7477
H73.36493.43862.08772.28741.09761.78042.17642.48192.81383.16082.65203.8134
C81.41871.93652.43382.70691.52632.15512.17641.10511.51862.15722.16822.1513
H92.06202.41302.71682.58682.14613.05562.48191.10512.15013.06402.48372.4917
C102.38343.19843.78304.10872.53032.75832.81381.51862.15011.09431.09481.0924
H112.66443.44234.05894.59512.77312.55003.16082.15723.06401.09431.78211.7705
H123.34274.05794.14864.34482.81193.14332.65202.16822.48371.09481.78211.7744
H132.60873.53984.57574.81993.47193.74773.81342.15132.49171.09241.77051.7744

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 109.743 O1 C8 H9 108.938
O1 C8 C10 108.426 H2 O1 C8 107.021
O3 C5 H6 105.612 O3 C5 H7 110.860
O3 C5 C8 110.918 H4 O3 C5 108.873
C5 C8 H9 108.221 C5 C8 C10 112.405
H6 C5 H7 108.673 H6 C5 C8 109.573
H7 C5 C8 111.032 C8 C10 H11 110.237
C8 C10 H12 111.091 C8 C10 H13 109.886
H9 C8 C10 109.053 H11 C10 H12 108.988
H11 C10 H13 108.125 H12 C10 H13 108.442
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.525      
2 H 0.368      
3 O -0.576      
4 H 0.363      
5 C -0.200      
6 H 0.166      
7 H 0.138      
8 C 0.146      
9 H 0.117      
10 C -0.498      
11 H 0.169      
12 H 0.152      
13 H 0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.441 -1.980 1.688 2.639
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.645 2.104 3.067
y 2.104 -32.810 0.170
z 3.067 0.170 -30.092
Traceless
 xyz
x -2.194 2.104 3.067
y 2.104 -0.942 0.170
z 3.067 0.170 3.136
Polar
3z2-r26.272
x2-y2-0.835
xy2.104
xz3.067
yz0.170


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.292 0.173 0.138
y 0.173 6.680 -0.035
z 0.138 -0.035 6.340


<r2> (average value of r2) Å2
<r2> 133.025
(<r2>)1/2 11.534