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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G*
 hartrees
Energy at 0K-343.760860
Energy at 298.15K-343.771220
HF Energy-342.808561
Nuclear repulsion energy266.179446
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=FULL/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 3795 3576 44.38      
2 A 3788 3569 31.84      
3 A 3723 3508 53.77      
4 A 3163 2980 27.68      
5 A 3149 2967 55.42      
6 A 3133 2952 13.09      
7 A 3092 2913 32.12      
8 A 3084 2906 39.42      
9 A 1584 1493 6.54      
10 A 1572 1481 8.03      
11 A 1500 1413 0.48      
12 A 1492 1405 19.18      
13 A 1461 1377 47.62      
14 A 1414 1332 10.24      
15 A 1364 1285 53.45      
16 A 1313 1237 14.42      
17 A 1274 1201 16.32      
18 A 1253 1181 1.32      
19 A 1221 1151 36.60      
20 A 1172 1104 17.87      
21 A 1142 1076 94.90      
22 A 1103 1039 77.52      
23 A 1091 1028 74.24      
24 A 1027 968 17.44      
25 A 979 923 9.82      
26 A 859 810 17.46      
27 A 665 626 30.49      
28 A 498 469 9.03      
29 A 492 464 138.16      
30 A 419 395 6.01      
31 A 298 280 1.93      
32 A 265 250 38.80      
33 A 249 235 119.22      
34 A 239 225 78.50      
35 A 183 173 42.74      
36 A 101 95 2.94      

Unscaled Zero Point Vibrational Energy (zpe) 26578.0 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 25041.8 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=FULL/6-31G*
ABC
0.15517 0.09423 0.07117

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.600 -0.548 1.413
H2 -0.162 -1.528 0.986
C3 -0.821 -0.718 0.659
H4 0.339 0.904 1.438
C5 -0.031 0.561 0.466
H6 1.652 1.334 -0.597
H7 0.795 0.018 -1.439
C8 1.156 0.365 -0.462
H9 2.760 -0.754 -0.451
O10 2.018 -0.593 0.153
H11 -2.035 -1.733 -0.512
O12 -1.408 -1.000 -0.621
H13 -1.428 1.133 -0.714
O14 -0.878 1.584 -0.045

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.79191.09732.42302.14214.26143.76623.45604.74633.83092.30102.09172.71672.6817
H21.79191.09482.52452.15683.74043.03032.72363.34702.51382.40662.10063.40273.3557
C31.09731.09482.14101.51523.45012.74762.51713.74942.88611.96811.43552.38322.4072
H42.42302.52452.14101.09492.45983.04442.13753.49002.59024.04853.30392.79422.0355
C52.14212.15681.51521.09492.13572.14591.51933.21872.37183.19902.34811.91691.4235
H64.26143.74043.45012.45982.13571.78221.09732.36892.10034.79663.84863.08912.6018
H73.76623.03032.74763.04442.14591.78221.09732.33132.09843.45392.56042.59082.6820
C83.45602.72362.51712.13751.51931.09731.09731.95641.42833.81872.90852.70762.4075
H94.74633.34703.74943.49003.21872.36892.33131.95640.97084.89444.17894.60194.3439
O103.83092.51382.88612.59022.37182.10032.09841.42830.97084.26213.53563.95083.6283
H112.30102.40661.96814.04853.19904.79663.45393.81874.89444.26210.97072.93663.5431
O122.09172.10061.43553.30392.34813.84862.56042.90854.17893.53560.97072.13542.6993
H132.71673.40272.38322.79421.91693.08912.59082.70764.60193.95082.93662.13540.9760
O142.68173.35572.40722.03551.42352.60182.68202.40754.34393.62833.54312.69930.9760

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 109.651 H1 C3 C5 109.104
H1 C3 O12 110.639 H2 C3 C5 110.411
H2 C3 O12 111.522 C3 C5 H4 109.160
C3 C5 C8 112.092 C3 C5 O14 109.959
C3 O12 H11 108.200 H4 C5 C8 108.608
H4 C5 O14 107.134 C5 C3 O12 105.424
C5 C8 H6 108.331 C5 C8 H7 109.131
C5 C8 O10 107.111 C5 O14 H13 104.496
H6 C8 H7 108.608 H6 C8 O10 111.862
H7 C8 O10 111.707 C8 C5 O14 109.750
C8 O10 H9 107.742
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability