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

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-344.009437
Energy at 298.15K-344.019629
HF Energy-342.953360
Nuclear repulsion energy266.253726
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/TZVP
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 3885 3682 48.96      
2 A 3877 3675 39.15      
3 A 3814 3615 49.01      
4 A 3154 2990 21.12      
5 A 3146 2982 45.20      
6 A 3129 2966 13.24      
7 A 3083 2923 32.48      
8 A 3076 2916 42.54      
9 A 1548 1467 7.25      
10 A 1537 1456 7.40      
11 A 1489 1412 0.19      
12 A 1473 1396 8.00      
13 A 1440 1365 29.70      
14 A 1394 1322 11.92      
15 A 1336 1266 39.62      
16 A 1311 1243 8.61      
17 A 1268 1202 12.81      
18 A 1246 1181 9.47      
19 A 1205 1143 26.51      
20 A 1162 1101 15.27      
21 A 1127 1068 79.36      
22 A 1083 1027 71.21      
23 A 1077 1021 94.63      
24 A 1014 961 21.70      
25 A 969 918 8.78      
26 A 846 802 17.65      
27 A 655 620 33.37      
28 A 492 467 7.44      
29 A 460 436 127.74      
30 A 413 392 1.86      
31 A 291 276 1.79      
32 A 255 241 7.18      
33 A 220 208 95.75      
34 A 213 202 97.20      
35 A 152 144 65.91      
36 A 95 90 4.24      

Unscaled Zero Point Vibrational Energy (zpe) 26465.6 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 25086.7 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/TZVP
ABC
0.15201 0.09562 0.07116

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.769 -0.454 1.235
H2 -0.239 -1.367 1.200
C3 -0.873 -0.676 0.640
H4 0.234 0.948 1.417
C5 -0.092 0.603 0.428
H6 1.643 1.341 -0.562
H7 0.805 0.019 -1.419
C8 1.126 0.386 -0.442
H9 2.711 -0.719 -0.334
O10 1.946 -0.569 0.229
H11 -1.675 -2.039 -0.466
O12 -1.224 -1.206 -0.632
H13 -1.648 1.749 0.284
O14 -0.850 1.606 -0.236

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.78181.09762.45172.13924.25273.72633.44874.75343.84962.32672.08502.40252.6933
H21.78181.09282.37252.12043.73833.14122.76223.38702.52012.30042.08683.54033.3583
C31.09761.09282.11401.51333.44122.74512.50883.71432.85091.92941.42172.57052.4451
H42.45172.37252.11401.09652.46003.03752.13643.46072.57664.01413.31122.33852.0835
C52.13922.12041.51331.09652.12982.13481.51293.19182.35943.20702.38261.93761.4224
H64.25273.73833.44122.46002.12981.78421.09252.33172.08924.73723.83523.42202.5277
H73.72633.14122.74513.03752.13481.78421.09172.31402.08883.36052.49693.45052.5800
C83.44872.76222.50882.13641.51291.09251.09171.93511.42623.70492.84463.17472.3316
H94.75343.38703.71433.46073.19182.33172.31401.93510.96184.58203.97595.04704.2541
O103.84962.52012.85092.57662.35942.08922.08881.42620.96183.96933.34594.27673.5728
H112.32672.30041.92944.01413.20704.73723.36053.70494.58203.96930.96203.86163.7451
O122.08502.08681.42173.31122.38263.83522.49692.84463.97593.34590.96203.12252.8649
H132.40253.54032.57052.33851.93763.42203.45053.17475.04704.27673.86163.12250.9631
O142.69333.35832.44512.08351.42242.52772.58002.33164.25413.57283.74512.86490.9631

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 108.870 H1 C3 C5 108.998
H1 C3 O12 111.060 H2 C3 C5 107.811
H2 C3 O12 111.511 C3 C5 H4 107.111
C3 C5 C8 112.001 C3 C5 O14 112.759
C3 O12 H11 106.485 H4 C5 C8 108.869
H4 C5 O14 110.956 C5 C3 O12 108.506
C5 C8 H6 108.589 C5 C8 H7 109.024
C5 C8 O10 106.755 C5 O14 H13 107.055
H6 C8 H7 109.547 H6 C8 O10 111.403
H7 C8 O10 111.422 C8 C5 O14 105.143
C8 O10 H9 106.642
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability