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

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-343.893145
Energy at 298.15K-343.903486
HF Energy-342.893541
Nuclear repulsion energy266.658819
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 MP2/6-311G*
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 3872 3680 34.11      
2 A 3864 3671 24.39      
3 A 3798 3610 39.22      
4 A 3147 2991 27.42      
5 A 3138 2982 52.21      
6 A 3117 2962 18.84      
7 A 3073 2920 37.81      
8 A 3064 2912 47.97      
9 A 1563 1485 7.29      
10 A 1550 1473 8.69      
11 A 1496 1422 0.55      
12 A 1485 1411 21.14      
13 A 1456 1383 45.86      
14 A 1404 1334 6.51      
15 A 1361 1293 54.99      
16 A 1314 1248 12.95      
17 A 1271 1208 22.92      
18 A 1254 1192 3.54      
19 A 1219 1159 36.78      
20 A 1166 1108 22.69      
21 A 1139 1082 109.09      
22 A 1104 1049 79.47      
23 A 1090 1036 56.99      
24 A 1022 971 17.13      
25 A 971 923 8.65      
26 A 854 811 17.06      
27 A 661 628 32.97      
28 A 497 473 28.08      
29 A 493 469 132.35      
30 A 416 396 1.56      
31 A 296 281 1.63      
32 A 257 244 0.80      
33 A 246 234 176.17      
34 A 228 216 69.99      
35 A 178 169 53.97      
36 A 100 95 1.74      

Unscaled Zero Point Vibrational Energy (zpe) 26580.4 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 25259.4 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 MP2/6-311G*
ABC
0.15422 0.09518 0.07142

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.598 -0.547 1.405
H2 -0.141 -1.513 0.997
C3 -0.812 -0.717 0.660
H4 0.333 0.916 1.432
C5 -0.036 0.569 0.462
H6 1.639 1.340 -0.601
H7 0.788 0.011 -1.437
C8 1.150 0.369 -0.464
H9 2.735 -0.761 -0.444
O10 2.009 -0.580 0.157
H11 -2.019 -1.727 -0.507
O12 -1.382 -1.018 -0.617
H13 -1.447 1.128 -0.699
O14 -0.890 1.577 -0.052

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.79491.09652.42232.13784.25003.75223.44674.71583.81662.28642.08802.69312.6706
H21.79491.09452.51322.15253.72433.01892.71023.30422.49042.41562.09553.39963.3481
C31.09651.09452.13891.51453.43952.73582.50793.71512.86861.95921.43032.37732.4028
H42.42232.51322.13891.09432.45373.04232.13593.47892.58284.03473.29882.78472.0329
C52.13782.15251.51451.09432.12932.14411.51843.20512.36563.18462.34401.91061.4171
H64.25003.72433.43952.45372.12931.78561.09662.37572.09744.77493.83243.09472.5985
H73.75223.01892.73583.04232.14411.78561.09742.31852.09313.43032.53752.60492.6803
C83.44672.71022.50792.13591.51841.09661.09741.94711.42263.79942.89042.71552.4060
H94.71583.30423.71513.47893.20512.37572.31851.94710.96004.85214.12874.59624.3314
O103.81662.49042.86862.58282.36562.09742.09311.42260.96004.24083.50563.94863.6189
H112.28642.41561.95924.03473.18464.77493.43033.79944.85214.24080.95972.91773.5211
O122.08802.09551.43033.29882.34403.83242.53752.89044.12873.50560.95972.14842.7012
H132.69313.39962.37732.78471.91063.09472.60492.71554.59623.94862.91772.14840.9651
O142.67063.34812.40282.03291.41712.59852.68032.40604.33143.61893.52112.70120.9651

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 110.012 H1 C3 C5 108.869
H1 C3 O12 110.756 H2 C3 C5 110.137
H2 C3 O12 111.493 C3 C5 H4 109.084
C3 C5 C8 111.560 C3 C5 O14 110.051
C3 O12 H11 108.509 H4 C5 C8 108.589
H4 C5 O14 107.397 C5 C3 O12 105.456
C5 C8 H6 107.942 C5 C8 H7 109.041
C5 C8 O10 107.050 C5 O14 H13 105.062
H6 C8 H7 108.941 H6 C8 O10 112.079
H7 C8 O10 111.668 C8 C5 O14 110.051
C8 O10 H9 108.039
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability