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

using model chemistry: HF/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-311G**
 hartrees
Energy at 0K-268.047006
Energy at 298.15K-268.057257
Nuclear repulsion energy195.641883
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 HF/6-311G**
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 4189 3805 59.85      
2 A 4155 3775 129.87      
3 A 3225 2930 69.20      
4 A 3214 2920 71.97      
5 A 3180 2889 86.85      
6 A 3164 2874 20.53      
7 A 3141 2854 65.98      
8 A 3120 2834 65.91      
9 A 1653 1502 1.89      
10 A 1641 1491 0.82      
11 A 1596 1450 13.90      
12 A 1587 1441 59.50      
13 A 1576 1432 31.96      
14 A 1517 1378 6.26      
15 A 1499 1362 1.82      
16 A 1421 1291 34.22      
17 A 1390 1263 9.68      
18 A 1330 1208 10.14      
19 A 1300 1181 114.57      
20 A 1235 1122 30.31      
21 A 1207 1097 69.49      
22 A 1192 1083 55.90      
23 A 1039 944 2.28      
24 A 995 904 8.85      
25 A 982 892 10.37      
26 A 870 791 8.11      
27 A 545 496 28.75      
28 A 522 475 144.88      
29 A 415 377 8.14      
30 A 349 317 34.75      
31 A 298 271 79.98      
32 A 205 187 2.88      
33 A 118 107 1.48      

Unscaled Zero Point Vibrational Energy (zpe) 26935.0 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 24470.4 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 HF/6-311G**
ABC
0.26362 0.12945 0.09568

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.023 1.025 -0.341
C2 1.296 0.461 0.159
C3 -1.254 0.399 0.311
H4 -0.091 0.891 -1.417
H5 -0.021 2.096 -0.143
O6 1.315 -0.932 -0.066
O7 -1.523 -0.894 -0.147
H8 2.115 -1.302 0.261
H9 -0.725 -1.394 -0.109
H10 2.124 0.936 -0.363
H11 1.406 0.668 1.223
H12 -1.138 0.409 1.397
H13 -2.128 0.995 0.077

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.51931.52711.08651.08842.38672.44313.21692.52962.14852.14812.15452.1459
C21.51932.55512.14292.12111.41063.14231.94622.75631.08771.08942.73133.4662
C31.52712.55512.13992.14602.91741.39743.77401.91553.48562.82431.09181.0836
H41.08652.14292.13991.75442.66942.61643.53402.70782.45323.04273.04042.5275
H51.08842.12112.14601.75443.31013.34534.03343.56002.44752.43752.54262.3872
O62.38671.41062.91742.66943.31012.83930.93992.09262.05752.05583.15493.9478
O72.44313.14231.39742.61643.34532.83933.68340.94214.08573.59052.05631.9954
H83.21691.94623.77403.53404.03340.93993.68342.86592.32372.30373.84704.8280
H92.52962.75631.91552.70783.56002.09260.94212.86593.68953.25062.38482.7760
H102.14851.08773.48562.45322.44752.05754.08572.32373.68951.76083.74324.2743
H112.14811.08942.82433.04272.43752.05583.59052.30373.25061.76082.56303.7293
H122.15452.73131.09183.04042.54263.15492.05633.84702.38483.74322.56301.7510
H132.14593.46621.08362.52752.38723.94781.99544.82802.77604.27433.72931.7510

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 109.039 C1 C2 H10 109.891
C1 C2 H11 109.759 C1 C3 O7 113.239
C1 C3 H12 109.590 C1 C3 H13 109.388
C2 C1 C3 114.009 C2 C1 H4 109.518
C2 C1 H5 107.706 C2 O6 H8 110.173
C3 C1 H4 108.755 C3 C1 H5 109.120
C3 O7 H9 108.346 H4 C1 H5 107.540
O6 C2 H10 110.216 O6 C2 H11 109.972
O7 C3 H12 110.801 O7 C3 H13 106.394
H10 C2 H11 107.954 H12 C3 H13 107.204
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.262      
2 C 0.103      
3 C 0.131      
4 H 0.111      
5 H 0.089      
6 O -0.506      
7 O -0.485      
8 H 0.260      
9 H 0.263      
10 H 0.081      
11 H 0.074      
12 H 0.057      
13 H 0.083      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.190 1.462 1.197 3.708
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.635 -4.392 0.734
y -4.392 -30.324 -1.129
z 0.734 -1.129 -31.771
Traceless
 xyz
x 0.412 -4.392 0.734
y -4.392 0.879 -1.129
z 0.734 -1.129 -1.291
Polar
3z2-r2-2.582
x2-y2-0.311
xy-4.392
xz0.734
yz-1.129


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.295 -0.188 0.068
y -0.188 5.966 0.020
z 0.068 0.020 5.307


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000