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All results from a given calculation for C3H8O2 (1,3-Propanediol)

using model chemistry: CCD/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCD/STO-3G
 hartrees
Energy at 0K-264.850154
Energy at 298.15K-264.859913
Nuclear repulsion energy190.358289
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 CCD/STO-3G
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 3742 3742 9.05      
2 A 3699 3699 63.98      
3 A 3417 3417 3.04      
4 A 3352 3352 11.26      
5 A 3338 3338 12.93      
6 A 3312 3312 1.20      
7 A 3242 3242 9.09      
8 A 3233 3233 18.90      
9 A 1698 1698 23.97      
10 A 1683 1683 8.49      
11 A 1673 1673 8.01      
12 A 1653 1653 0.47      
13 A 1626 1626 1.55      
14 A 1519 1519 3.96      
15 A 1495 1495 6.21      
16 A 1449 1449 18.00      
17 A 1364 1364 2.26      
18 A 1294 1294 11.36      
19 A 1272 1272 0.22      
20 A 1194 1194 2.23      
21 A 1181 1181 7.02      
22 A 1162 1162 9.88      
23 A 1036 1036 1.95      
24 A 969 969 0.63      
25 A 951 951 2.46      
26 A 891 891 0.02      
27 A 581 581 114.85      
28 A 516 516 2.25      
29 A 392 392 2.87      
30 A 344 344 24.50      
31 A 286 286 8.22      
32 A 212 212 5.41      
33 A 116 116 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 26945.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 26945.6 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 CCD/STO-3G
ABC
0.23683 0.13100 0.09333

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.020 1.106 -0.352
C2 1.310 0.469 0.193
C3 -1.287 0.420 0.295
H4 -0.058 0.990 -1.459
H5 -0.021 2.195 -0.118
O6 1.273 -0.973 -0.128
O7 -1.478 -0.974 -0.131
H8 2.058 -1.334 0.425
H9 -0.521 -1.330 -0.029
H10 2.202 0.966 -0.275
H11 1.375 0.634 1.302
H12 -1.199 0.502 1.414
H13 -2.207 0.982 -0.007

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.57221.57961.11391.11392.45852.55083.29832.50872.22722.21432.20802.2180
C21.57222.59932.20772.20181.47773.15641.96582.57671.12321.12282.79063.5600
C31.57962.59932.21612.21942.94491.47093.77971.93813.57672.85361.12551.1197
H41.11392.20772.21611.80382.71932.76393.66492.76472.55153.13113.12972.5938
H51.11392.20182.21941.80383.42213.48924.13213.56242.54452.53022.56992.5033
O62.45851.47772.94492.71933.42212.75121.02671.83192.15472.15353.26603.9935
O72.55083.15641.47092.76393.48922.75123.59831.02644.16283.57482.15542.0917
H83.29831.96583.77973.66494.13211.02673.59832.61922.40842.26023.86824.8731
H92.50872.57671.93812.76473.56241.83191.02642.61923.57033.03682.42912.8621
H102.22721.12323.57672.55152.54452.15474.16282.40843.57031.81153.82564.4171
H112.21431.12282.85363.13112.53022.15353.57482.26023.03681.81152.57963.8293
H122.20802.79061.12553.12972.56993.26602.15543.86822.42913.82562.57961.8069
H132.21803.56001.11972.59382.50333.99352.09174.87312.86214.41713.82931.8069

picture of 1,3-Propanediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O6 107.389 C1 C2 H10 110.332
C1 C2 H11 109.368 C1 C3 O7 113.434
C1 C3 H12 108.252 C1 C3 H13 109.330
C2 C1 C3 111.117 C2 C1 H4 109.361
C2 C1 H5 108.913 C2 O6 H8 101.922
C3 C1 H4 109.508 C3 C1 H5 109.763
C3 O7 H9 100.289 H4 C1 H5 108.122
O6 C2 H10 111.152 O6 C2 H11 111.084
O7 C3 H12 111.538 O7 C3 H13 106.908
H10 C2 H11 107.522 H12 C3 H13 107.181
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability