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

using model chemistry: MP2/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-343.837175
Energy at 298.15K-343.847506
HF Energy-342.850005
Nuclear repulsion energy265.791289
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/cc-pVDZ
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 3869 3686 50.89      
2 A 3865 3681 40.32      
3 A 3792 3612 57.56      
4 A 3140 2991 33.28      
5 A 3126 2978 60.02      
6 A 3107 2960 21.09      
7 A 3066 2920 38.21      
8 A 3053 2908 45.83      
9 A 1522 1450 6.88      
10 A 1509 1438 10.69      
11 A 1470 1400 4.36      
12 A 1467 1398 24.56      
13 A 1435 1366 42.31      
14 A 1375 1310 5.53      
15 A 1342 1279 33.40      
16 A 1288 1227 15.40      
17 A 1255 1196 16.25      
18 A 1231 1173 0.87      
19 A 1206 1148 35.02      
20 A 1157 1102 23.73      
21 A 1133 1079 90.47      
22 A 1105 1052 68.73      
23 A 1080 1029 65.24      
24 A 1019 970 15.63      
25 A 960 915 9.04      
26 A 851 811 14.54      
27 A 657 625 28.05      
28 A 493 469 107.27      
29 A 488 465 13.82      
30 A 410 390 5.48      
31 A 291 277 3.04      
32 A 263 250 35.22      
33 A 243 232 93.79      
34 A 237 226 68.62      
35 A 178 169 29.90      
36 A 97 93 3.33      

Unscaled Zero Point Vibrational Energy (zpe) 26389.5 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 25136.0 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/cc-pVDZ
ABC
0.15580 0.09321 0.07072

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.596 -0.556 1.429
H2 -0.154 -1.541 0.965
C3 -0.826 -0.723 0.653
H4 0.358 0.893 1.442
C5 -0.028 0.561 0.463
H6 1.647 1.327 -0.639
H7 0.786 -0.029 -1.442
C8 1.162 0.347 -0.471
H9 2.742 -0.775 -0.466
O10 2.032 -0.586 0.161
H11 -2.067 -1.700 -0.492
O12 -1.430 -0.986 -0.619
H13 -1.411 1.133 -0.703
O14 -0.871 1.589 -0.037

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.80701.10642.43302.15454.28323.76803.46874.73913.84402.28462.09932.72692.6976
H21.80701.10412.53232.16503.74782.99462.71273.31992.51792.41012.10913.39383.3635
C31.10641.10412.15301.52353.46242.73282.52143.73942.90361.95061.43232.37192.4125
H42.43302.53232.15301.10372.48633.05792.14523.47932.57504.04283.31292.79132.0450
C52.15452.16501.52351.10372.14662.15381.52713.21242.37733.19092.35141.89761.4197
H64.28323.74783.46242.48632.14661.79591.10672.37642.10914.79433.85003.06552.6019
H73.76802.99462.73283.05792.15381.79591.10722.30942.10573.44082.55072.59332.7080
C83.46872.71272.52142.14521.52711.10671.10721.93811.42413.82332.91842.70042.4204
H94.73913.31993.73943.47933.21242.37642.30941.93810.96574.89704.18014.57674.3380
O103.84402.51792.90362.57502.37732.10912.10571.42410.96574.29813.57203.94493.6324
H112.28462.41011.95064.04283.19094.79433.44083.82334.89704.29810.96562.91633.5292
O122.09932.10911.43233.31292.35143.85002.55072.91844.18013.57200.96562.12092.6980
H132.72693.39382.37192.79131.89763.06552.59332.70044.57673.94492.91632.12090.9712
O142.69763.36352.41252.04501.41972.60192.70802.42044.33803.63243.52922.69800.9712

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 109.657 H1 C3 C5 108.984
H1 C3 O12 110.920 H2 C3 C5 109.934
H2 C3 O12 111.864 C3 C5 H4 109.026
C3 C5 C8 111.483 C3 C5 O14 110.057
C3 O12 H11 107.263 H4 C5 C8 108.172
H4 C5 O14 107.607 C5 C3 O12 105.372
C5 C8 H6 108.110 C5 C8 H7 108.638
C5 C8 O10 107.273 C5 O14 H13 103.457
H6 C8 H7 108.426 H6 C8 O10 112.289
H7 C8 O10 111.974 C8 C5 O14 110.386
C8 O10 H9 106.812
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability