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

using model chemistry: B2PLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-269.465076
Energy at 298.15K-269.474872
HF Energy-269.137747
Nuclear repulsion energy195.222540
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 B2PLYP/cc-pVTZ
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 3832 3676 29.77      
2 A 3784 3630 48.83      
3 A 3140 3013 18.84      
4 A 3130 3003 35.07      
5 A 3113 2987 16.58      
6 A 3058 2933 21.53      
7 A 3038 2915 39.02      
8 A 2958 2838 66.19      
9 A 1515 1454 2.18      
10 A 1507 1446 4.20      
11 A 1499 1438 3.87      
12 A 1451 1392 24.44      
13 A 1421 1363 28.40      
14 A 1401 1344 15.05      
15 A 1390 1334 5.29      
16 A 1361 1306 31.44      
17 A 1303 1250 48.73      
18 A 1234 1184 16.43      
19 A 1180 1133 19.58      
20 A 1099 1054 20.05      
21 A 1089 1045 25.81      
22 A 1049 1007 116.96      
23 A 947 908 3.49      
24 A 928 890 18.43      
25 A 855 820 14.21      
26 A 534 512 46.88      
27 A 496 475 100.06      
28 A 481 462 8.11      
29 A 361 347 13.69      
30 A 311 299 69.54      
31 A 249 239 3.48      
32 A 220 211 0.52      
33 A 150 144 3.92      

Unscaled Zero Point Vibrational Energy (zpe) 25042.1 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 24025.4 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 B2PLYP/cc-pVTZ
ABC
0.28761 0.12069 0.09321

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.438 1.379 -0.154
H2 0.493 1.636 -0.185
O3 1.943 -0.051 0.006
H4 2.152 -0.138 0.941
C5 0.710 -0.731 -0.239
H6 0.611 -0.783 -1.322
H7 0.735 -1.749 0.159
C8 -0.461 0.048 0.341
H9 -0.355 0.057 1.436
C10 -1.796 -0.567 -0.020
H11 -1.911 -0.608 -1.102
H12 -1.883 -1.575 0.384
H13 -2.604 0.038 0.385

Atom - Atom Distances (Å)
  O1 H2 O3 H4 C5 H6 H7 C8 H9 C10 H11 H12 H13
O10.96572.78173.19502.40352.67143.35491.41962.06972.37672.64963.33222.6044
H20.96572.23242.67712.37752.67533.41061.92482.41643.18063.41434.03423.5311
O32.78172.23240.96221.43002.01882.09022.42962.70913.77484.04954.13594.5641
H43.19502.67710.96221.95572.81312.28402.68792.56304.08614.57284.31934.7920
C52.40352.37751.43001.95571.08891.09281.52132.13522.52062.76262.79653.4587
H62.67142.67532.01882.81311.08891.77232.14553.04032.74452.53763.12313.7312
H73.35493.41062.09022.28401.09281.77232.16642.46542.79873.14542.63273.7935
C81.41961.92482.42962.68791.52132.14552.16641.10071.51342.14872.15842.1435
H92.06972.41642.70912.56302.13523.04032.46541.10072.14143.05112.47052.4827
C102.37673.18063.77484.08612.52062.74452.79871.51342.14141.08921.08971.0877
H112.64963.41434.04954.57282.76262.53763.14542.14873.05111.08921.77351.7636
H123.33224.03424.13594.31932.79653.12312.63272.15842.47051.08971.77351.7669
H132.60443.53114.56414.79203.45873.73123.79352.14352.48271.08771.76361.7669

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 109.577 O1 C8 H9 109.765
O1 C8 C10 108.213 H2 O1 C8 106.029
O3 C5 H6 105.740 O3 C5 H7 111.190
O3 C5 C8 110.781 H4 O3 C5 108.076
C5 C8 H9 107.971 C5 C8 C10 112.315
H6 C5 H7 108.649 H6 C5 C8 109.450
H7 C5 C8 110.870 C8 C10 H11 110.229
C8 C10 H12 110.978 C8 C10 H13 109.910
H9 C8 C10 108.981 H11 C10 H12 108.962
H11 C10 H13 108.218 H12 C10 H13 108.479
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.396      
2 H 0.216      
3 O -0.392      
4 H 0.214      
5 C 0.014      
6 H 0.097      
7 H 0.072      
8 C 0.131      
9 H 0.050      
10 C -0.299      
11 H 0.096      
12 H 0.084      
13 H 0.113      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.463 0.231 0.146
y 0.231 6.653 -0.041
z 0.146 -0.041 6.279


<r2> (average value of r2) Å2
<r2> 132.467
(<r2>)1/2 11.509