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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-268.193240
Energy at 298.15K-268.203364
Nuclear repulsion energy197.457647
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 3756 3686 31.91      
2 A 3504 3438 269.85      
3 A 3046 2989 17.32      
4 A 2998 2942 45.24      
5 A 2986 2930 24.94      
6 A 2957 2902 42.24      
7 A 2912 2858 53.62      
8 A 2833 2780 94.15      
9 A 1474 1447 49.01      
10 A 1461 1433 44.94      
11 A 1450 1423 25.96      
12 A 1403 1377 10.01      
13 A 1388 1362 4.33      
14 A 1352 1327 7.80      
15 A 1320 1296 2.07      
16 A 1262 1238 24.62      
17 A 1245 1222 3.60      
18 A 1198 1176 3.77      
19 A 1173 1151 85.06      
20 A 1126 1104 82.70      
21 A 1101 1081 14.24      
22 A 1093 1073 47.86      
23 A 969 951 0.42      
24 A 899 882 10.87      
25 A 884 868 1.57      
26 A 839 823 7.37      
27 A 653 640 136.98      
28 A 495 486 2.74      
29 A 392 384 2.31      
30 A 345 339 9.41      
31 A 291 286 77.48      
32 A 265 260 2.87      
33 A 112 109 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 24590.6 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 24130.7 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
0.25636 0.14107 0.10095

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 -0.055 1.048 -0.342
C2 1.232 0.485 0.199
C3 -1.265 0.373 0.270
H4 -0.083 0.907 -1.439
H5 -0.073 2.136 -0.145
O6 1.276 -0.897 -0.126
O7 -1.377 -0.964 -0.111
H8 1.979 -1.323 0.395
H9 -0.452 -1.309 -0.080
H10 2.108 1.017 -0.228
H11 1.253 0.632 1.301
H12 -1.204 0.497 1.382
H13 -2.189 0.894 -0.045

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.50471.51501.10581.10552.36642.41893.20942.40452.16592.14052.14402.1603
C21.50472.50012.14172.13181.42043.00041.96622.47621.11021.11232.70773.4536
C31.51502.50012.14552.16812.86801.39513.66261.90073.46972.73261.12021.1065
H41.10582.14172.14551.78382.61202.63423.54762.62532.50563.06013.06282.5255
H51.10552.13182.16811.78383.31903.36324.05753.46602.45212.47162.50942.4557
O62.36641.42042.86802.61203.31902.65390.97341.77702.08972.09193.21973.9010
O72.41893.00041.39512.63423.36322.65393.41300.98774.01073.38512.09642.0285
H83.20941.96623.66263.54764.05750.97343.41302.47712.42502.27423.79694.7412
H92.40452.47621.90072.62533.46601.77700.98772.47713.46222.92962.44232.8053
H102.16591.11023.46972.50562.45212.08974.01072.42503.46221.79343.71864.3025
H112.14051.11232.73263.06012.47162.09193.38512.27422.92961.79342.46143.7046
H122.14402.70771.12023.06282.50943.21972.09643.79692.44233.71862.46141.7789
H132.16033.45361.10652.52552.45573.90102.02854.74122.80534.30253.70461.7789

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 107.959 C1 C2 H10 110.940
C1 C2 H11 108.827 C1 C3 O7 112.379
C1 C3 H12 107.957 C1 C3 H13 110.011
C2 C1 C3 111.772 C2 C1 H4 109.296
C2 C1 H5 108.546 C2 O6 H8 109.016
C3 C1 H4 108.893 C3 C1 H5 110.688
C3 O7 H9 104.515 H4 C1 H5 107.545
O6 C2 H10 110.736 O6 C2 H11 110.788
O7 C3 H12 112.448 O7 C3 H13 107.807
H10 C2 H11 107.589 H12 C3 H13 106.046
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 -0.299      
2 C -0.059      
3 C -0.026      
4 H 0.156      
5 H 0.132      
6 O -0.515      
7 O -0.522      
8 H 0.340      
9 H 0.326      
10 H 0.128      
11 H 0.122      
12 H 0.087      
13 H 0.128      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.153 1.175 1.242 3.587
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.433 -4.710 1.763
y -4.710 -30.240 -1.615
z 1.763 -1.615 -31.655
Traceless
 xyz
x 0.514 -4.710 1.763
y -4.710 0.804 -1.615
z 1.763 -1.615 -1.318
Polar
3z2-r2-2.636
x2-y2-0.193
xy-4.710
xz1.763
yz-1.615


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.824 -0.182 0.147
y -0.182 6.331 0.028
z 0.147 0.028 5.560


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