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All results from a given calculation for C3H8O3 (1,2,3-Propanetriol)

using model chemistry: PBEPBEultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-344.361220
Energy at 298.15K-344.371266
Nuclear repulsion energy263.973451
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 PBEPBEultrafine/6-31G*
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 3673 3612 21.62      
2 A 3655 3595 10.13      
3 A 3542 3484 41.54      
4 A 3004 2955 51.17      
5 A 3002 2952 40.28      
6 A 2967 2918 44.46      
7 A 2950 2902 37.40      
8 A 2929 2881 51.73      
9 A 1497 1473 7.07      
10 A 1483 1459 12.52      
11 A 1425 1401 52.57      
12 A 1421 1398 13.55      
13 A 1391 1368 20.18      
14 A 1338 1316 5.84      
15 A 1303 1282 35.89      
16 A 1247 1227 20.31      
17 A 1221 1201 14.13      
18 A 1193 1173 1.87      
19 A 1174 1155 25.03      
20 A 1109 1090 26.63      
21 A 1072 1054 54.72      
22 A 1053 1035 98.22      
23 A 1040 1023 77.26      
24 A 974 957 20.27      
25 A 920 905 9.32      
26 A 812 798 12.44      
27 A 640 629 26.02      
28 A 507 498 112.77      
29 A 471 464 7.62      
30 A 393 387 4.73      
31 A 276 271 4.80      
32 A 249 245 33.54      
33 A 223 220 96.60      
34 A 213 209 68.13      
35 A 164 161 28.67      
36 A 98 96 2.50      

Unscaled Zero Point Vibrational Energy (zpe) 25313.3 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 24895.6 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 PBEPBEultrafine/6-31G*
ABC
0.15714 0.09020 0.06915

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.584 -0.577 1.449
H2 -0.177 -1.577 0.913
C3 -0.839 -0.731 0.643
H4 0.367 0.861 1.457
C5 -0.016 0.547 0.468
H6 1.671 1.325 -0.622
H7 0.815 -0.020 -1.450
C8 1.185 0.340 -0.467
H9 2.774 -0.798 -0.491
O10 2.064 -0.605 0.151
H11 -2.223 -1.580 -0.471
O12 -1.491 -0.952 -0.622
H13 -1.429 1.133 -0.673
O14 -0.847 1.594 -0.026

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.80721.10812.42302.16414.30103.80383.48954.77523.87172.25922.10732.72992.7255
H21.80721.10712.55552.17603.76722.99902.72633.35932.55852.47092.11593.38053.3741
C31.10811.10712.15651.53073.48282.76122.54493.78752.94701.96941.44102.35752.4197
H42.42302.55552.15651.10562.49743.07022.15443.51282.59444.04773.32622.79942.0520
C52.16412.17601.53071.10562.15382.16601.53603.24272.39863.20632.36961.90841.4251
H64.30103.76723.48282.49742.15381.79651.10952.39682.11594.86083.89713.10592.6020
H73.80382.99902.76123.07022.16601.79651.11022.31652.11363.55292.62192.63932.7197
C83.48952.72632.54492.15441.53601.10951.11021.95521.43103.91162.97592.73902.4286
H94.77523.35933.78753.51283.24272.39682.31651.95520.97685.05814.27044.62914.3654
O103.87172.55852.94702.59442.39862.11592.11361.43100.97684.44053.65513.98733.6527
H112.25922.47091.96944.04773.20634.86083.55293.91165.05814.44050.97592.83443.4880
O122.10732.11591.44103.32622.36963.89712.62192.97594.27043.65510.97592.08702.6934
H132.72993.38052.35752.79941.90843.10592.63932.73904.62913.98732.83442.08700.9847
O142.72553.37412.41972.05201.42512.60202.71972.42864.36543.65273.48802.69340.9847

picture of 1,2,3-Propanetriol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 109.335 H1 C3 C5 109.143
H1 C3 O12 110.844 H2 C3 C5 110.122
H2 C3 O12 111.604 C3 C5 H4 108.698
C3 C5 C8 112.162 C3 C5 O14 109.843
C3 O12 H11 107.584 H4 C5 C8 108.180
H4 C5 O14 107.685 C5 C3 O12 105.722
C5 C8 H6 107.910 C5 C8 H7 108.806
C5 C8 O10 107.830 C5 O14 H13 103.208
H6 C8 H7 108.065 H6 C8 O10 112.171
H7 C8 O10 111.939 C8 C5 O14 110.144
C8 O10 H9 107.071
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.145      
2 H 0.165      
3 C -0.117      
4 H 0.157      
5 C 0.076      
6 H 0.145      
7 H 0.141      
8 C -0.100      
9 H 0.391      
10 O -0.590      
11 H 0.399      
12 O -0.602      
13 H 0.394      
14 O -0.602      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.459 -2.077 -0.684 2.234
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.529 3.987 -3.231
y 3.987 -38.362 -0.335
z -3.231 -0.335 -35.637
Traceless
 xyz
x 8.471 3.987 -3.231
y 3.987 -6.279 -0.335
z -3.231 -0.335 -2.192
Polar
3z2-r2-4.384
x2-y29.833
xy3.987
xz-3.231
yz-0.335


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.288 0.110 -0.008
y 0.110 6.455 -0.173
z -0.008 -0.173 6.158


<r2> (average value of r2) Å2
<r2> 175.220
(<r2>)1/2 13.237