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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-344.517620
Energy at 298.15K-344.527523
Nuclear repulsion energy263.959256
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 PBEPBE/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 3745 3720 35.21      
2 A 3734 3708 23.77      
3 A 3628 3603 42.45      
4 A 2987 2966 34.92      
5 A 2983 2963 45.63      
6 A 2960 2939 29.57      
7 A 2939 2918 31.60      
8 A 2924 2903 48.73      
9 A 1464 1454 6.39      
10 A 1448 1438 12.08      
11 A 1396 1387 1.48      
12 A 1392 1383 40.88      
13 A 1367 1357 22.06      
14 A 1318 1308 5.21      
15 A 1279 1270 37.51      
16 A 1234 1225 15.89      
17 A 1205 1197 8.68      
18 A 1175 1167 2.73      
19 A 1156 1148 19.85      
20 A 1093 1086 23.23      
21 A 1057 1050 53.06      
22 A 1027 1020 92.59      
23 A 1018 1011 92.30      
24 A 957 951 24.01      
25 A 906 900 9.01      
26 A 804 799 13.58      
27 A 630 625 24.44      
28 A 465 462 5.67      
29 A 454 451 98.75      
30 A 387 384 2.13      
31 A 263 261 4.71      
32 A 242 240 4.61      
33 A 203 202 112.88      
34 A 193 192 50.86      
35 A 147 146 30.98      
36 A 93 92 3.14      

Unscaled Zero Point Vibrational Energy (zpe) 25135.8 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 24962.4 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 PBEPBE/cc-pVTZ
ABC
0.15635 0.09007 0.06885

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.586 -0.551 1.444
H2 -0.190 -1.562 0.920
C3 -0.846 -0.720 0.644
H4 0.379 0.849 1.443
C5 -0.013 0.543 0.460
H6 1.657 1.300 -0.654
H7 0.810 -0.067 -1.444
C8 1.178 0.322 -0.478
H9 2.770 -0.821 -0.475
O10 2.070 -0.602 0.158
H11 -2.226 -1.590 -0.463
O12 -1.506 -0.960 -0.615
H13 -1.421 1.190 -0.675
O14 -0.827 1.610 -0.025

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.80161.10282.41282.15504.28403.78423.47814.76833.87612.26402.10092.74822.7210
H21.80161.10262.53102.16213.75242.97042.71523.35522.57052.46142.10933.41083.3699
C31.10281.10262.14481.52483.46922.74432.53813.78732.95881.97101.44122.39152.4238
H42.41282.53102.14481.10172.49693.05932.14583.49052.57194.04513.32532.80092.0464
C52.15502.16211.52481.10172.14522.16181.53133.23722.39583.20912.37561.92101.4265
H64.28403.75243.46922.49692.14521.79231.10382.40192.10904.84443.88813.08082.5817
H73.78422.97042.74433.05932.16181.79231.10482.31302.10703.53512.61692.67392.7399
C83.47812.71522.53812.14581.53131.10381.10481.96001.43293.90372.97732.74742.4257
H94.76833.35523.78733.49053.23722.40192.31301.96000.96905.05484.28054.65324.3649
O103.87612.57052.95882.57192.39582.10902.10701.43290.96904.45103.67544.01163.6494
H112.26402.46141.97104.04513.20914.84443.53513.90375.05484.45100.96842.90163.5192
O122.10092.10931.44123.32532.37563.88812.61692.97734.28053.67540.96842.15272.7227
H132.74823.41082.39152.80091.92103.08082.67392.74744.65324.01162.90162.15270.9760
O142.72103.36992.42382.04641.42652.58172.73992.42574.36493.64943.51922.72270.9760

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 109.551 H1 C3 C5 109.141
H1 C3 O12 110.640 H2 C3 C5 109.705
H2 C3 O12 111.331 C3 C5 H4 108.413
C3 C5 C8 112.297 C3 C5 O14 110.381
C3 O12 H11 108.159 H4 C5 C8 108.053
H4 C5 O14 107.387 C5 C3 O12 106.405
C5 C8 H6 107.896 C5 C8 H7 109.111
C5 C8 O10 107.806 C5 O14 H13 104.615
H6 C8 H7 108.492 H6 C8 O10 111.834
H7 C8 O10 111.604 C8 C5 O14 110.142
C8 O10 H9 107.811
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.063      
2 H 0.062      
3 C -0.005      
4 H 0.077      
5 C 0.082      
6 H 0.062      
7 H 0.050      
8 C 0.003      
9 H 0.197      
10 O -0.319      
11 H 0.203      
12 O -0.333      
13 H 0.196      
14 O -0.338      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.403 -1.939 -0.608 2.072
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.904 3.606 -3.166
y 3.606 -38.919 -0.313
z -3.166 -0.313 -36.280
Traceless
 xyz
x 7.696 3.606 -3.166
y 3.606 -5.827 -0.313
z -3.166 -0.313 -1.869
Polar
3z2-r2-3.738
x2-y29.015
xy3.606
xz-3.166
yz-0.313


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.364 0.137 -0.123
y 0.137 7.535 -0.229
z -0.123 -0.229 7.212


<r2> (average value of r2) Å2
<r2> 176.196
(<r2>)1/2 13.274