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

using model chemistry: CID/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 CID/6-31G*
 hartrees
Energy at 0K-268.624331
Energy at 298.15K-268.634522
Nuclear repulsion energy195.605633
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 CID/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 3959 3657 42.54      
2 A 3924 3625 121.87      
3 A 3225 2979 36.68      
4 A 3220 2975 48.46      
5 A 3179 2936 66.66      
6 A 3166 2924 13.59      
7 A 3134 2895 55.89      
8 A 3110 2873 60.56      
9 A 1630 1506 1.97      
10 A 1617 1493 0.19      
11 A 1571 1451 13.56      
12 A 1553 1434 57.19      
13 A 1541 1424 49.38      
14 A 1484 1371 4.28      
15 A 1467 1355 0.33      
16 A 1386 1280 34.67      
17 A 1355 1252 4.62      
18 A 1296 1197 13.42      
19 A 1270 1173 87.88      
20 A 1206 1114 29.71      
21 A 1184 1094 41.23      
22 A 1176 1086 82.39      
23 A 1028 950 2.57      
24 A 973 898 5.43      
25 A 963 890 8.50      
26 A 870 803 7.96      
27 A 550 508 174.17      
28 A 533 492 15.53      
29 A 408 377 5.59      
30 A 347 320 32.42      
31 A 298 276 80.26      
32 A 221 204 2.77      
33 A 112 104 1.48      

Unscaled Zero Point Vibrational Energy (zpe) 26478.1 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 24457.8 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 CID/6-31G*
ABC
0.26023 0.13190 0.09669

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.021 1.032 -0.344
C2 1.290 0.464 0.161
C3 -1.245 0.404 0.313
H4 -0.091 0.887 -1.421
H5 -0.017 2.108 -0.156
O6 1.291 -0.938 -0.074
O7 -1.505 -0.900 -0.147
H8 2.088 -1.321 0.298
H9 -0.677 -1.387 -0.095
H10 2.131 0.935 -0.352
H11 1.392 0.666 1.231
H12 -1.125 0.422 1.402
H13 -2.130 0.990 0.078

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.51561.52381.08961.09182.38262.44463.22462.51852.15422.14792.15392.1511
C21.51562.53952.14232.12361.42173.12551.95992.71251.09211.09352.71513.4613
C31.52382.53952.13822.15202.89461.40733.75231.92213.48082.80451.09631.0879
H41.08962.14232.13821.75992.65582.61133.54622.69672.46593.04703.04292.5335
H51.09182.12362.15201.75993.31573.35644.04863.55682.45452.44742.54942.4024
O62.38261.42172.89462.65583.31572.79730.95942.01822.07162.07043.14083.9301
O72.44463.12551.40732.61133.35642.79733.64500.96214.07823.57052.07212.0039
H83.22461.95993.75233.54624.04860.95943.64502.79322.34802.30243.81814.8148
H92.51852.71251.92212.69673.55682.01820.96212.79323.65223.20182.39012.7914
H102.15421.09213.48082.46592.45452.07164.07822.34803.65221.76743.73354.2830
H112.14791.09352.80453.04702.44742.07043.57052.30243.20181.76742.53483.7209
H122.15392.71511.09633.04292.54943.14082.07213.81812.39013.73352.53481.7574
H132.15113.46131.08792.53352.40243.93012.00394.81482.79144.28303.72091.7574

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 108.374 C1 C2 H10 110.348
C1 C2 H11 109.765 C1 C3 O7 112.962
C1 C3 H12 109.500 C1 C3 H13 109.773
C2 C1 C3 113.338 C2 C1 H4 109.549
C2 C1 H5 107.961 C2 O6 H8 109.254
C3 C1 H4 108.659 C3 C1 H5 109.611
C3 O7 H9 106.922 H4 C1 H5 107.568
O6 C2 H10 110.300 O6 C2 H11 110.119
O7 C3 H12 111.107 O7 C3 H13 106.143
H10 C2 H11 107.935 H12 C3 H13 107.142
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability