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

using model chemistry: B3LYP/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/CEP-121G*
 hartrees
Energy at 0K-53.718527
Energy at 298.15K-53.728430
Nuclear repulsion energy112.436399
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 B3LYP/CEP-121G*
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 3790 3674 14.95      
2 A 3726 3612 96.02      
3 A 3067 2973 60.23      
4 A 3063 2970 63.96      
5 A 3022 2930 85.24      
6 A 3011 2918 18.07      
7 A 2977 2886 75.09      
8 A 2943 2853 84.87      
9 A 1529 1482 2.00      
10 A 1516 1469 1.01      
11 A 1473 1428 37.12      
12 A 1460 1415 68.60      
13 A 1445 1401 3.74      
14 A 1392 1349 1.32      
15 A 1372 1330 0.42      
16 A 1303 1263 34.10      
17 A 1273 1235 2.30      
18 A 1217 1180 12.88      
19 A 1190 1154 68.79      
20 A 1127 1092 25.86      
21 A 1082 1048 72.89      
22 A 1067 1034 63.76      
23 A 944 915 1.90      
24 A 905 878 2.65      
25 A 898 871 17.89      
26 A 805 780 8.69      
27 A 533 516 154.36      
28 A 495 479 5.25      
29 A 380 369 6.00      
30 A 325 315 23.10      
31 A 272 264 81.39      
32 A 197 190 2.18      
33 A 109 106 1.03      

Unscaled Zero Point Vibrational Energy (zpe) 24953.4 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 24189.8 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 B3LYP/CEP-121G*
ABC
0.25165 0.12879 0.09398

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.027 1.049 -0.349
C2 1.298 0.480 0.175
C3 -1.272 0.410 0.304
H4 -0.083 0.911 -1.437
H5 -0.027 2.133 -0.153
O6 1.319 -0.948 -0.088
O7 -1.511 -0.931 -0.138
H8 2.115 -1.323 0.318
H9 -0.654 -1.389 -0.084
H10 2.150 0.968 -0.325
H11 1.383 0.663 1.260
H12 -1.171 0.451 1.406
H13 -2.168 0.984 0.037

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.53441.54391.09881.10112.42242.48343.26562.53162.17872.17342.17752.1762
C21.53442.57392.16602.14341.45133.15851.98472.71451.10181.10322.75823.5052
C31.54392.57392.16752.17442.95141.43213.80511.94183.52342.83251.10691.0975
H41.09882.16602.16751.77342.69092.66903.59252.72942.49493.07933.07852.5550
H51.10112.14342.17441.77343.36213.40474.09313.57822.47452.47822.56232.4376
O62.42241.45132.95142.69093.36212.83060.96952.02182.10092.10073.22283.9887
O72.48343.15851.43212.66903.40472.83063.67580.97344.12803.58682.09972.0327
H83.26561.98473.80513.59254.09310.96953.67582.79902.37962.31683.88964.8737
H92.53162.71451.94182.72943.57822.02180.97342.79903.67053.18802.42382.8183
H102.17871.10183.52342.49492.47452.10094.12802.37963.67051.78673.77974.3331
H112.17341.10322.83253.07932.47822.10073.58682.31683.18801.78672.56603.7691
H122.17752.75821.10693.07852.56233.22282.09973.88962.42383.77972.56601.7756
H132.17623.50521.09752.55502.43763.98872.03274.87372.81834.33313.76911.7756

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 108.420 C1 C2 H10 110.397
C1 C2 H11 109.890 C1 C3 O7 113.068
C1 C3 H12 109.354 C1 C3 H13 109.800
C2 C1 C3 113.467 C2 C1 H4 109.573
C2 C1 H5 107.697 C2 O6 H8 108.497
C3 C1 H4 109.042 C3 C1 H5 109.445
C3 O7 H9 106.078 H4 C1 H5 107.441
O6 C2 H10 109.990 O6 C2 H11 109.892
O7 C3 H12 110.923 O7 C3 H13 106.190
H10 C2 H11 108.249 H12 C3 H13 107.306
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.315      
2 C -0.127      
3 C -0.116      
4 H 0.167      
5 H 0.154      
6 O -0.596      
7 O -0.557      
8 H 0.412      
9 H 0.416      
10 H 0.155      
11 H 0.136      
12 H 0.111      
13 H 0.160      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.212 1.490 1.268 3.761
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.948 -4.632 1.213
y -4.632 -30.654 -1.406
z 1.213 -1.406 -32.184
Traceless
 xyz
x 0.471 -4.632 1.213
y -4.632 0.912 -1.406
z 1.213 -1.406 -1.383
Polar
3z2-r2-2.765
x2-y2-0.294
xy-4.632
xz1.213
yz-1.406


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.177 -0.141 0.099
y -0.141 6.807 0.035
z 0.099 0.035 5.975


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