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All results from a given calculation for C3H8O3 (1,2,3-Propanetriol)

using model chemistry: BLYP/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 BLYP/6-31G*
 hartrees
Energy at 0K-344.646460
Energy at 298.15K-344.656419
HF Energy-344.646460
Nuclear repulsion energy262.098752
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 BLYP/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 3618 3589 13.31      
2 A 3601 3571 5.08      
3 A 3521 3493 30.30      
4 A 2992 2967 58.28      
5 A 2988 2964 44.59      
6 A 2955 2931 45.15      
7 A 2939 2915 39.79      
8 A 2923 2900 55.63      
9 A 1507 1495 6.10      
10 A 1492 1480 10.39      
11 A 1426 1414 1.63      
12 A 1420 1409 60.50      
13 A 1397 1385 17.72      
14 A 1346 1335 8.53      
15 A 1301 1290 43.13      
16 A 1246 1236 19.54      
17 A 1221 1211 15.37      
18 A 1193 1184 1.87      
19 A 1174 1164 28.37      
20 A 1099 1091 10.08      
21 A 1052 1044 41.98      
22 A 1019 1010 65.26      
23 A 1011 1003 121.09      
24 A 951 943 24.16      
25 A 910 903 9.37      
26 A 794 787 13.53      
27 A 631 626 26.83      
28 A 487 483 112.50      
29 A 465 461 7.44      
30 A 391 388 4.76      
31 A 270 268 4.34      
32 A 247 245 25.49      
33 A 221 219 97.82      
34 A 207 206 76.17      
35 A 158 157 22.57      
36 A 95 94 2.30      

Unscaled Zero Point Vibrational Energy (zpe) 25133.5 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 24930.0 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 BLYP/6-31G*
ABC
0.15399 0.08900 0.06800

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.631 -0.518 1.432
H2 -0.219 -1.542 0.989
C3 -0.869 -0.713 0.652
H4 0.347 0.878 1.447
C5 -0.028 0.563 0.459
H6 1.697 1.318 -0.594
H7 0.838 0.003 -1.454
C8 1.195 0.339 -0.461
H9 2.810 -0.799 -0.437
O10 2.055 -0.630 0.155
H11 -2.083 -1.756 -0.520
O12 -1.486 -0.993 -0.618
H13 -1.399 1.232 -0.736
O14 -0.838 1.629 -0.040

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.79961.10822.42122.16444.30693.83363.50774.82703.90302.35512.10932.79612.7212
H21.79961.10562.52802.17953.78953.07852.76483.43052.58922.40782.11903.47393.3912
C31.10821.10562.15491.54033.50142.80372.56993.83782.96701.98381.43962.44842.4427
H42.42122.52802.15491.10332.48643.07042.15673.52622.61994.08833.33572.81792.0443
C52.16442.17951.54031.10332.15732.17321.54653.27322.41973.24922.38861.93791.4289
H64.30693.78953.50142.48642.15731.79121.10792.39672.11714.87273.93353.10022.6134
H73.83363.07852.80373.07042.17321.79121.10802.35992.11513.53522.66282.65102.7299
C83.50772.76482.56992.15671.54651.10791.10801.97621.43483.89092.99782.75692.4441
H94.82703.43053.83783.52623.27322.39672.35991.97620.97454.98714.30464.68314.4003
O103.90302.58922.96702.61992.41972.11712.11511.43480.97454.34193.64304.02403.6758
H112.35512.40781.98384.08833.24924.87273.53523.89094.98714.34190.97383.07303.6383
O122.10932.11901.43963.33572.38863.93352.66282.99784.30463.64300.97382.23002.7620
H132.79613.47392.44842.81791.93793.10022.65102.75694.68314.02403.07302.23000.9781
O142.72123.39122.44272.04431.42892.61342.72992.44414.40033.67583.63832.76200.9781

picture of 1,2,3-Propanetriol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 108.761 H1 C3 C5 108.514
H1 C3 O12 111.097 H2 C3 C5 109.827
H2 C3 O12 112.054 C3 C5 H4 108.060
C3 C5 C8 112.725 C3 C5 O14 110.657
C3 O12 H11 109.042 H4 C5 C8 107.789
H4 C5 O14 106.971 C5 C3 O12 106.513
C5 C8 H6 107.572 C5 C8 H7 108.787
C5 C8 O10 108.457 C5 O14 H13 105.710
H6 C8 H7 107.862 H6 C8 O10 112.100
H7 C8 O10 111.927 C8 C5 O14 110.400
C8 O10 H9 108.710
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.116      
2 H 0.138      
3 C -0.056      
4 H 0.125      
5 C 0.135      
6 H 0.117      
7 H 0.117      
8 C -0.043      
9 H 0.375      
10 O -0.586      
11 H 0.382      
12 O -0.597      
13 H 0.380      
14 O -0.603      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.424 -2.018 -0.672 2.169
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.960 3.962 -3.274
y 3.962 -38.461 -0.416
z -3.274 -0.416 -35.728
Traceless
 xyz
x 8.134 3.962 -3.274
y 3.962 -6.117 -0.416
z -3.274 -0.416 -2.017
Polar
3z2-r2-4.034
x2-y29.501
xy3.962
xz-3.274
yz-0.416


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.349 0.099 0.008
y 0.099 6.487 -0.160
z 0.008 -0.160 6.170


<r2> (average value of r2) Å2
<r2> 177.810
(<r2>)1/2 13.335