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

using model chemistry: MP3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3/6-31+G**
 hartrees
Energy at 0K-343.848210
Energy at 298.15K-343.858571
HF Energy-342.837854
Nuclear repulsion energy266.242805
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 MP3/6-31+G**
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 3978 3702 37.24      
2 A 3970 3694 27.01      
3 A 3913 3641 42.70      
4 A 3187 2965 33.45      
5 A 3176 2955 62.93      
6 A 3158 2939 18.46      
7 A 3122 2905 31.33      
8 A 3113 2897 46.39      
9 A 1591 1481 6.42      
10 A 1580 1470 7.75      
11 A 1518 1412 1.58      
12 A 1508 1403 14.09      
13 A 1475 1372 55.53      
14 A 1423 1324 11.05      
15 A 1376 1280 51.55      
16 A 1321 1229 16.17      
17 A 1286 1197 19.83      
18 A 1261 1174 4.86      
19 A 1231 1145 45.02      
20 A 1184 1102 22.53      
21 A 1159 1079 104.60      
22 A 1128 1050 64.75      
23 A 1105 1028 67.67      
24 A 1039 967 13.36      
25 A 987 918 7.95      
26 A 859 800 15.23      
27 A 667 621 31.15      
28 A 501 466 8.50      
29 A 473 440 137.67      
30 A 419 389 3.36      
31 A 293 273 2.57      
32 A 264 245 24.37      
33 A 243 226 127.45      
34 A 232 216 75.96      
35 A 179 167 40.01      
36 A 98 92 2.48      

Unscaled Zero Point Vibrational Energy (zpe) 27006.9 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 25129.9 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 MP3/6-31+G**
ABC
0.15452 0.09411 0.07082

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.595 -0.539 1.415
H2 -0.169 -1.516 0.987
C3 -0.831 -0.716 0.652
H4 0.337 0.889 1.434
C5 -0.034 0.564 0.461
H6 1.649 1.328 -0.594
H7 0.800 0.019 -1.435
C8 1.162 0.358 -0.460
H9 2.755 -0.765 -0.432
O10 2.015 -0.598 0.153
H11 -1.987 -1.766 -0.528
O12 -1.418 -1.000 -0.614
H13 -1.410 1.177 -0.723
O14 -0.867 1.590 -0.044

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.78121.09392.40302.13574.24793.76453.45234.73113.82422.33042.08802.74782.6817
H21.78121.09182.49842.14993.72753.02742.71633.33552.51132.37962.09593.42403.3467
C31.09391.09182.13311.51893.44652.74912.52183.74622.89111.95751.42482.41062.4087
H42.40302.49842.13311.09112.45453.03392.13253.47302.58144.03713.29322.79072.0311
C52.13572.14991.51891.09112.12872.14241.52353.21612.37523.19632.34861.91591.4146
H64.24793.72753.44652.45452.12871.77291.09362.37252.09714.77463.85073.06572.5886
H73.76453.02742.74913.03392.14241.77291.09422.33282.09213.43162.57552.59522.6800
C83.45232.71632.52182.13251.52351.09361.09421.94961.42003.79852.91952.71172.4091
H94.73113.33553.74623.47303.21612.37252.33281.94960.95824.84694.18354.60484.3373
O103.82422.51132.89112.58142.37522.09712.09211.42000.95824.22353.54033.95543.6229
H112.33042.37961.95754.03713.19634.77463.43163.79854.84694.22350.95793.00593.5707
O122.08802.09591.42483.29322.34863.85072.57552.91954.18353.54030.95792.18022.7086
H132.74783.42402.41062.79071.91593.06572.59522.71174.60483.95543.00592.18020.9622
O142.68173.34672.40872.03111.41462.58862.68002.40914.33733.62293.57072.70860.9622

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 109.163 H1 C3 C5 108.553
H1 C3 O12 111.316 H2 C3 C5 109.790
H2 C3 O12 112.110 C3 C5 H4 108.517
C3 C5 C8 111.967 C3 C5 O14 110.336
C3 O12 H11 108.905 H4 C5 C8 108.163
H4 C5 O14 107.612 C5 C3 O12 105.804
C5 C8 H6 107.724 C5 C8 H7 108.751
C5 C8 O10 107.542 C5 O14 H13 105.858
H6 C8 H7 108.262 H6 C8 O10 112.440
H7 C8 O10 111.981 C8 C5 O14 110.109
C8 O10 H9 108.562
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability