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

using model chemistry: CCD/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-268.844197
Energy at 298.15K-268.854270
Nuclear repulsion energy194.453839
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/6-31+G**
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 3932 3705 34.43      
2 A 3894 3670 111.02      
3 A 3172 2989 40.48      
4 A 3169 2986 35.18      
5 A 3134 2953 49.94      
6 A 3108 2929 16.78      
7 A 3083 2905 53.98      
8 A 3063 2886 56.85      
9 A 1579 1487 1.97      
10 A 1564 1474 0.76      
11 A 1519 1432 10.86      
12 A 1493 1407 21.87      
13 A 1488 1402 58.23      
14 A 1433 1350 3.19      
15 A 1415 1333 1.26      
16 A 1337 1260 25.20      
17 A 1307 1232 4.80      
18 A 1251 1179 9.02      
19 A 1222 1151 69.48      
20 A 1165 1097 28.96      
21 A 1137 1071 6.40      
22 A 1125 1061 125.14      
23 A 989 932 2.63      
24 A 940 886 5.21      
25 A 932 879 8.35      
26 A 842 794 10.09      
27 A 541 510 167.61      
28 A 517 487 3.93      
29 A 396 373 5.73      
30 A 332 313 35.72      
31 A 295 278 72.64      
32 A 208 196 2.01      
33 A 108 101 1.59      

Unscaled Zero Point Vibrational Energy (zpe) 25843.6 cm-1
Scaled (by 0.9423) Zero Point Vibrational Energy (zpe) 24352.4 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 CCD/6-31+G**
ABC
0.25716 0.13009 0.09543

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.015 1.035 -0.349
C2 1.299 0.467 0.162
C3 -1.243 0.415 0.317
H4 -0.084 0.888 -1.429
H5 -0.009 2.113 -0.159
O6 1.296 -0.949 -0.073
O7 -1.527 -0.899 -0.147
H8 2.094 -1.337 0.300
H9 -0.703 -1.400 -0.102
H10 2.143 0.932 -0.357
H11 1.400 0.666 1.234
H12 -1.113 0.420 1.408
H13 -2.129 1.007 0.088

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.52011.52831.09241.09442.39442.46283.23942.54192.16052.15492.16022.1587
C21.52012.54802.14982.12661.43613.15451.97622.75081.09371.09532.71563.4715
C31.52832.54802.14882.15242.90921.42233.76921.93903.49112.80901.09801.0900
H41.09242.14982.14881.76532.66872.63043.56162.71672.47183.05673.05342.5490
H51.09442.12662.15241.76533.32993.37264.06603.58082.46252.45332.55682.4037
O62.39441.43612.90922.66873.32992.82480.96202.05022.08242.08093.14243.9482
O72.46283.15451.42232.63043.37262.82483.67470.96474.10653.59532.08112.0129
H83.23941.97623.76923.56164.06600.96203.67472.82702.36232.31663.82114.8347
H92.54192.75081.93902.71673.58082.05020.96472.82703.68823.23702.39992.8038
H102.16051.09373.49112.47182.46252.08244.10652.36233.68821.77593.73844.2957
H112.15491.09532.80903.05672.45332.08093.59532.31663.23701.77592.53103.7261
H122.16022.71561.09803.05342.55683.14242.08113.82112.39993.73842.53101.7656
H132.15873.47151.09002.54902.40373.94822.01294.83472.80384.29573.72611.7656

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 108.154 C1 C2 H10 110.433
C1 C2 H11 109.892 C1 C3 O7 113.114
C1 C3 H12 109.587 C1 C3 H13 109.940
C2 C1 C3 113.408 C2 C1 H4 109.668
C2 C1 H5 107.745 C2 O6 H8 109.394
C3 C1 H4 109.019 C3 C1 H5 109.184
C3 O7 H9 107.083 H4 C1 H5 107.656
O6 C2 H10 110.069 O6 C2 H11 109.847
O7 C3 H12 110.662 O7 C3 H13 105.736
H10 C2 H11 108.442 H12 C3 H13 107.601
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability