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

using model chemistry: BLYP/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-344.688551
Energy at 298.15K-344.698463
Nuclear repulsion energy262.659465
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(2df,p)
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 3698 3678 21.34      
2 A 3683 3663 11.88      
3 A 3600 3580 35.85      
4 A 2974 2958 54.12      
5 A 2971 2955 41.26      
6 A 2942 2926 36.34      
7 A 2924 2908 34.86      
8 A 2909 2893 51.97      
9 A 1477 1469 6.07      
10 A 1463 1455 11.96      
11 A 1409 1401 8.90      
12 A 1406 1398 52.82      
13 A 1380 1372 14.16      
14 A 1327 1319 6.36      
15 A 1288 1281 38.14      
16 A 1232 1226 18.85      
17 A 1210 1203 11.09      
18 A 1184 1177 4.81      
19 A 1164 1158 20.63      
20 A 1092 1086 12.12      
21 A 1045 1040 39.27      
22 A 1013 1007 31.94      
23 A 1007 1002 149.23      
24 A 945 940 22.07      
25 A 901 896 9.48      
26 A 791 787 12.20      
27 A 628 624 22.58      
28 A 467 465 84.63      
29 A 462 459 12.13      
30 A 386 384 4.10      
31 A 271 269 4.31      
32 A 244 242 8.68      
33 A 209 208 100.89      
34 A 200 199 54.19      
35 A 152 152 23.70      
36 A 93 93 2.56      

Unscaled Zero Point Vibrational Energy (zpe) 25073.3 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 24935.4 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 BLYP/6-31G(2df,p)
ABC
0.15466 0.08928 0.06824

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.590 -0.579 1.452
H2 -0.185 -1.575 0.916
C3 -0.847 -0.732 0.648
H4 0.373 0.860 1.450
C5 -0.015 0.549 0.465
H6 1.675 1.311 -0.651
H7 0.822 -0.049 -1.452
C8 1.188 0.332 -0.479
H9 2.774 -0.827 -0.480
O10 2.077 -0.604 0.159
H11 -2.223 -1.601 -0.475
O12 -1.507 -0.962 -0.622
H13 -1.434 1.182 -0.669
O14 -0.841 1.614 -0.023

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.80341.10552.43392.17394.31883.81163.50354.77923.88842.27142.11032.76102.7470
H21.80341.10472.55482.17813.77432.99142.73293.35692.57572.46752.11793.41653.3886
C31.10551.10472.16061.53873.49592.76762.55813.79422.96751.97701.44872.39632.4405
H42.43392.55482.16061.10332.51243.07362.15943.51262.59144.06243.33862.80322.0522
C52.17392.17811.53871.10332.16382.17551.54463.25092.40863.22222.38541.92341.4333
H64.31883.77433.49592.51242.16381.79381.10672.41032.11804.86873.91033.11122.6103
H73.81162.99142.76763.07362.17551.79381.10702.31492.11543.55462.63562.68672.7519
C83.50352.73292.55812.15941.54461.10671.10701.96461.43983.92092.99302.76282.4429
H94.77923.35693.79423.51263.25092.41032.31491.96460.97165.05704.28554.66694.3860
O103.88842.57572.96752.59142.40862.11802.11541.43980.97164.45933.68514.02513.6698
H112.27142.46751.97704.06243.22224.86873.55463.92095.05704.45930.97092.89943.5289
O122.11032.11791.44873.33862.38543.91032.63562.99304.28553.68510.97092.14622.7277
H132.76103.41652.39632.80321.92343.11122.68672.76284.66694.02512.89942.14620.9775
O142.74703.38862.44052.05221.43332.61032.75192.44294.38603.66983.52892.72770.9775

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 109.370 H1 C3 C5 109.511
H1 C3 O12 110.705 H2 C3 C5 109.888
H2 C3 O12 111.373 C3 C5 H4 108.611
C3 C5 C8 112.129 C3 C5 O14 110.351
C3 O12 H11 107.956 H4 C5 C8 108.121
H4 C5 O14 107.291 C5 C3 O12 105.935
C5 C8 H6 108.262 C5 C8 H7 109.143
C5 C8 O10 107.563 C5 O14 H13 104.244
H6 C8 H7 108.253 H6 C8 O10 111.888
H7 C8 O10 111.651 C8 C5 O14 110.179
C8 O10 H9 107.522
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.078      
2 H 0.098      
3 C -0.107      
4 H 0.071      
5 C 0.144      
6 H 0.078      
7 H 0.082      
8 C -0.102      
9 H 0.271      
10 O -0.376      
11 H 0.277      
12 O -0.386      
13 H 0.265      
14 O -0.393      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.420 -1.935 -0.634 2.079
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.465 3.532 -3.054
y 3.532 -38.091 -0.255
z -3.054 -0.255 -35.688
Traceless
 xyz
x 7.425 3.532 -3.054
y 3.532 -5.515 -0.255
z -3.054 -0.255 -1.910
Polar
3z2-r2-3.820
x2-y28.627
xy3.532
xz-3.054
yz-0.255


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.794 0.119 -0.028
y 0.119 6.903 -0.151
z -0.028 -0.151 6.514


<r2> (average value of r2) Å2
<r2> 177.231
(<r2>)1/2 13.313