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

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-343.770066
Energy at 298.15K-343.780424
HF Energy-342.809566
Nuclear repulsion energy265.767120
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 MP3/6-31G*
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 3844 3608 39.32      
2 A 3835 3599 28.10      
3 A 3781 3549 45.74      
4 A 3153 2959 29.43      
5 A 3142 2949 55.49      
6 A 3124 2932 18.44      
7 A 3089 2899 28.85      
8 A 3082 2892 42.72      
9 A 1586 1489 6.44      
10 A 1575 1478 8.11      
11 A 1513 1420 1.63      
12 A 1508 1415 22.61      
13 A 1475 1384 53.18      
14 A 1421 1334 7.33      
15 A 1378 1294 56.76      
16 A 1317 1236 16.18      
17 A 1287 1208 21.90      
18 A 1262 1185 1.75      
19 A 1232 1156 44.51      
20 A 1185 1112 22.12      
21 A 1159 1088 106.54      
22 A 1124 1055 67.61      
23 A 1104 1037 61.01      
24 A 1037 974 14.27      
25 A 984 924 8.24      
26 A 859 806 15.33      
27 A 668 627 31.03      
28 A 501 470 8.60      
29 A 478 449 143.68      
30 A 420 394 4.93      
31 A 296 277 2.05      
32 A 266 250 39.18      
33 A 248 233 121.63      
34 A 237 223 82.27      
35 A 181 170 39.87      
36 A 100 94 2.55      

Unscaled Zero Point Vibrational Energy (zpe) 26724.3 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 25083.4 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 MP3/6-31G*
ABC
0.15448 0.09373 0.07067

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.614 -0.531 1.409
H2 -0.186 -1.528 0.988
C3 -0.836 -0.712 0.655
H4 0.342 0.897 1.440
C5 -0.028 0.561 0.465
H6 1.669 1.323 -0.591
H7 0.808 0.013 -1.440
C8 1.165 0.356 -0.460
H9 2.758 -0.779 -0.447
O10 2.019 -0.606 0.154
H11 -2.044 -1.734 -0.513
O12 -1.427 -0.997 -0.618
H13 -1.412 1.169 -0.723
O14 -0.859 1.595 -0.046

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.79161.09792.42212.14524.26833.77913.46524.75563.84472.30742.08892.73492.6850
H21.79161.09542.52252.15973.74973.04232.73363.35912.53142.39662.09783.42083.3575
C31.09791.09542.14271.52013.45992.76052.52833.75982.90141.96611.43252.40162.4108
H42.42212.52252.14271.09542.46303.04802.13993.49312.59344.05233.30882.79732.0337
C52.14522.15971.52011.09542.13892.15121.52383.22292.37733.20692.35711.92191.4208
H64.26833.74973.45992.46302.13891.78271.09772.37102.09734.80963.86833.08752.6005
H73.77913.04232.76053.04802.15121.78271.09802.32672.09563.47022.58602.60352.6877
C83.46522.73362.52832.13991.52381.09771.09801.95541.42583.82982.92802.71492.4089
H94.75563.35913.75983.49313.22292.37102.32671.95540.96744.89564.19334.61014.3443
O103.84472.53142.90142.59342.37732.09732.09561.42580.96744.26883.55293.96133.6288
H112.30742.39661.96614.05233.20694.80963.47023.82984.89564.26880.96712.97813.5635
O122.08892.09781.43253.30882.35713.86832.58602.92804.19333.55290.96712.16812.7137
H132.73493.42082.40162.79731.92193.08752.60352.71494.61013.96132.97812.16810.9719
O142.68503.35752.41082.03371.42082.60052.68772.40894.34433.62883.56352.71370.9719

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 109.541 H1 C3 C5 108.982
H1 C3 O12 110.591 H2 C3 C5 110.268
H2 C3 O12 111.479 C3 C5 H4 108.934
C3 C5 C8 112.327 C3 C5 O14 110.073
C3 O12 H11 108.484 H4 C5 C8 108.471
H4 C5 O14 107.142 C5 C3 O12 105.902
C5 C8 H6 108.257 C5 C8 H7 109.200
C5 C8 O10 107.370 C5 O14 H13 105.330
H6 C8 H7 108.560 H6 C8 O10 111.763
H7 C8 O10 111.607 C8 C5 O14 109.739
C8 O10 H9 108.055
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability