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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-344.384280
Energy at 298.15K-344.394523
HF Energy-344.384280
Nuclear repulsion energy266.444728
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 PBE1PBE/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 3846 3654 38.51      
2 A 3836 3646 25.50      
3 A 3749 3562 50.73      
4 A 3108 2954 37.00      
5 A 3107 2953 50.49      
6 A 3076 2923 37.51      
7 A 3049 2897 37.33      
8 A 3034 2883 49.11      
9 A 1548 1471 7.36      
10 A 1535 1458 10.84      
11 A 1481 1407 1.13      
12 A 1475 1401 40.37      
13 A 1445 1373 43.50      
14 A 1388 1319 6.21      
15 A 1353 1285 44.25      
16 A 1297 1232 20.92      
17 A 1265 1202 15.82      
18 A 1238 1177 0.73      
19 A 1211 1150 38.39      
20 A 1164 1106 46.36      
21 A 1133 1077 106.60      
22 A 1121 1065 61.44      
23 A 1090 1036 71.53      
24 A 1022 971 14.01      
25 A 961 913 9.00      
26 A 845 803 12.55      
27 A 662 629 28.86      
28 A 494 469 109.26      
29 A 491 467 27.77      
30 A 408 388 5.47      
31 A 284 270 4.09      
32 A 259 246 46.94      
33 A 235 224 96.09      
34 A 225 214 89.09      
35 A 170 162 27.30      
36 A 101 96 2.44      

Unscaled Zero Point Vibrational Energy (zpe) 26351.1 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 25041.5 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 PBE1PBE/6-31G*
ABC
0.15878 0.09244 0.07049

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.582 -0.561 1.432
H2 -0.180 -1.553 0.921
C3 -0.836 -0.720 0.639
H4 0.359 0.863 1.444
C5 -0.019 0.550 0.463
H6 1.666 1.310 -0.609
H7 0.810 -0.015 -1.438
C8 1.174 0.337 -0.461
H9 2.755 -0.792 -0.464
O10 2.035 -0.605 0.149
H11 -2.136 -1.640 -0.496
O12 -1.472 -0.951 -0.612
H13 -1.410 1.152 -0.685
O14 -0.838 1.585 -0.031

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.79211.09952.40732.14774.26783.77533.46204.73873.83742.27762.08362.72822.7013
H21.79211.09772.53012.15813.73462.98522.70523.33352.52972.41702.09363.37833.3446
C31.09951.09772.14061.52013.45572.74272.52423.75772.91491.95551.42242.36392.4002
H42.40732.53012.14061.09652.47403.04592.13733.48082.57604.03153.29692.78342.0321
C52.14772.15811.52011.09652.13742.14961.52443.21782.37683.19312.34921.90211.4094
H64.26783.73463.45572.47402.13741.78221.10002.37122.09224.81383.86783.08192.5844
H73.77532.98522.74273.04592.14961.78221.10072.30972.09023.49382.60092.61902.6929
C83.46202.70522.52422.13731.52441.10001.10071.94221.41443.85612.94712.71962.4060
H94.73873.33353.75773.48083.21782.37122.30971.94220.96454.96404.23244.60204.3290
O103.83742.52972.91492.57602.37682.09222.09021.41440.96454.34553.60513.95653.6163
H112.27762.41701.95554.03153.19314.81383.49383.85614.96404.34550.96412.89103.5072
O122.08362.09361.42243.29692.34923.86782.60092.94714.23243.60510.96412.10502.6774
H132.72823.37832.36392.78341.90213.08192.61902.71964.60203.95652.89102.10500.9709
O142.70133.34462.40022.03211.40942.58442.69292.40604.32903.61633.50722.67740.9709

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 109.296 H1 C3 C5 109.084
H1 C3 O12 110.769 H2 C3 C5 110.007
H2 C3 O12 111.713 C3 C5 H4 108.708
C3 C5 C8 112.015 C3 C5 O14 109.981
C3 O12 H11 108.521 H4 C5 C8 108.159
H4 C5 O14 107.721 C5 C3 O12 105.900
C5 C8 H6 107.969 C5 C8 H7 108.872
C5 C8 O10 107.894 C5 O14 H13 104.584
H6 C8 H7 108.161 H6 C8 O10 112.025
H7 C8 O10 111.811 C8 C5 O14 110.132
C8 O10 H9 107.962
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.161      
2 H 0.182      
3 C -0.121      
4 H 0.179      
5 C 0.070      
6 H 0.162      
7 H 0.158      
8 C -0.103      
9 H 0.413      
10 O -0.640      
11 H 0.421      
12 O -0.655      
13 H 0.422      
14 O -0.651      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.312 -2.172 -0.727 2.312
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.713 4.196 -3.215
y 4.196 -37.906 -0.323
z -3.215 -0.323 -35.371
Traceless
 xyz
x 7.925 4.196 -3.215
y 4.196 -5.864 -0.323
z -3.215 -0.323 -2.061
Polar
3z2-r2-4.123
x2-y29.193
xy4.196
xz-3.215
yz-0.323


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.820 0.110 0.017
y 0.110 6.127 -0.129
z 0.017 -0.129 5.902


<r2> (average value of r2) Å2
<r2> 172.250
(<r2>)1/2 13.124