return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: LSDA/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 LSDA/6-31G*
 hartrees
Energy at 0K-268.176055
Energy at 298.15K-268.186195
Nuclear repulsion energy197.357608
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 LSDA/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 3693 3624 27.95      
2 A 3461 3396 251.83      
3 A 3044 2987 19.17      
4 A 3004 2948 50.39      
5 A 2989 2934 22.82      
6 A 2960 2904 44.14      
7 A 2917 2863 54.62      
8 A 2837 2784 95.21      
9 A 1490 1462 52.78      
10 A 1476 1449 47.02      
11 A 1466 1438 27.26      
12 A 1418 1391 11.57      
13 A 1404 1378 2.91      
14 A 1362 1337 7.90      
15 A 1332 1307 1.94      
16 A 1273 1249 29.20      
17 A 1253 1230 2.20      
18 A 1203 1181 7.13      
19 A 1180 1158 79.73      
20 A 1130 1109 85.73      
21 A 1107 1086 6.42      
22 A 1100 1079 52.98      
23 A 972 954 0.43      
24 A 904 887 10.89      
25 A 890 873 1.63      
26 A 842 826 7.32      
27 A 654 641 147.33      
28 A 499 490 2.67      
29 A 393 386 2.56      
30 A 347 341 10.72      
31 A 295 289 75.98      
32 A 274 269 3.16      
33 A 112 110 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 24639.6 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 24178.9 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 LSDA/6-31G*
ABC
0.25631 0.14088 0.10087

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.054 1.048 -0.343
C2 1.233 0.485 0.198
C3 -1.264 0.374 0.272
H4 -0.083 0.907 -1.440
H5 -0.070 2.137 -0.145
O6 1.275 -0.898 -0.125
O7 -1.380 -0.962 -0.113
H8 1.987 -1.323 0.390
H9 -0.456 -1.314 -0.074
H10 2.110 1.013 -0.232
H11 1.256 0.632 1.301
H12 -1.200 0.493 1.384
H13 -2.189 0.894 -0.042

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.50511.51551.10651.10632.36662.41963.21312.41152.16712.14242.14602.1622
C21.50512.50042.14312.13211.42073.00311.96802.48201.11071.11272.70703.4549
C31.51552.50042.14652.16902.86731.39553.66901.90373.47102.73431.12061.1066
H41.10652.14312.14651.78562.61382.63373.55102.63422.50663.06263.06502.5278
H51.10632.13212.16901.78563.31983.36444.06073.47312.45482.47282.51332.4586
O62.36661.42072.86732.61383.31982.65580.97641.78022.08882.09143.21553.9010
O72.41963.00311.39552.63373.36442.65583.42350.99044.01253.38982.09582.0259
H83.21311.96803.66903.55104.06070.97643.42352.48592.42082.27673.80034.7477
H92.41152.48201.90372.63423.47311.78020.99042.48593.46772.93372.43882.8077
H102.16711.11073.47102.50662.45482.08884.01252.42083.46771.79513.72044.3055
H112.14241.11272.73433.06262.47282.09143.38982.27672.93371.79512.46193.7071
H122.14602.70701.12063.06502.51333.21552.09583.80032.43883.72042.46191.7811
H132.16223.45491.10662.52782.45863.90102.02594.74772.80774.30553.70711.7811

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 107.939 C1 C2 H10 110.988
C1 C2 H11 108.921 C1 C3 O7 112.376
C1 C3 H12 108.055 C1 C3 H13 110.118
C2 C1 C3 111.742 C2 C1 H4 109.346
C2 C1 H5 108.497 C2 O6 H8 108.956
C3 C1 H4 108.897 C3 C1 H5 110.671
C3 O7 H9 104.580 H4 C1 H5 107.592
O6 C2 H10 110.614 O6 C2 H11 110.701
O7 C3 H12 112.345 O7 C3 H13 107.568
H10 C2 H11 107.678 H12 C3 H13 106.199
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.365      
2 C -0.134      
3 C -0.106      
4 H 0.190      
5 H 0.166      
6 O -0.588      
7 O -0.596      
8 H 0.420      
9 H 0.409      
10 H 0.163      
11 H 0.155      
12 H 0.121      
13 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.204 1.185 1.270 3.644
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.420 -4.785 1.772
y -4.785 -30.242 -1.645
z 1.772 -1.645 -31.693
Traceless
 xyz
x 0.548 -4.785 1.772
y -4.785 0.814 -1.645
z 1.772 -1.645 -1.362
Polar
3z2-r2-2.724
x2-y2-0.178
xy-4.785
xz1.772
yz-1.645


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.743 -0.175 0.148
y -0.175 6.257 0.033
z 0.148 0.033 5.497


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