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

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-344.454220
Energy at 298.15K-344.464285
Nuclear repulsion energy264.336240
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 PBEPBE/6-311G*
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 3706 3668 16.55      
2 A 3688 3649 7.28      
3 A 3581 3544 29.66      
4 A 3000 2969 53.97      
5 A 2994 2963 40.42      
6 A 2962 2931 43.50      
7 A 2940 2909 43.12      
8 A 2923 2892 58.54      
9 A 1482 1466 6.20      
10 A 1466 1451 13.03      
11 A 1421 1406 33.20      
12 A 1416 1401 31.60      
13 A 1385 1371 19.47      
14 A 1333 1319 2.91      
15 A 1299 1286 44.62      
16 A 1249 1236 17.02      
17 A 1216 1204 15.96      
18 A 1193 1181 0.58      
19 A 1169 1157 29.40      
20 A 1102 1090 20.94      
21 A 1065 1054 63.20      
22 A 1035 1024 133.92      
23 A 1030 1019 43.02      
24 A 965 955 22.74      
25 A 912 903 10.20      
26 A 811 802 14.05      
27 A 637 630 30.75      
28 A 504 499 126.12      
29 A 469 464 8.41      
30 A 391 387 4.82      
31 A 274 271 3.43      
32 A 249 247 51.60      
33 A 227 225 94.70      
34 A 215 213 79.67      
35 A 161 159 27.64      
36 A 99 98 2.25      

Unscaled Zero Point Vibrational Energy (zpe) 25283.4 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 25020.5 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 PBEPBE/6-311G*
ABC
0.15720 0.09057 0.06935

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.577 -0.572 1.448
H2 -0.168 -1.570 0.914
C3 -0.832 -0.730 0.646
H4 0.371 0.865 1.447
C5 -0.016 0.546 0.464
H6 1.660 1.322 -0.632
H7 0.807 -0.033 -1.448
C8 1.177 0.339 -0.473
H9 2.782 -0.786 -0.473
O10 2.062 -0.598 0.151
H11 -2.191 -1.612 -0.483
O12 -1.488 -0.957 -0.618
H13 -1.433 1.153 -0.676
O14 -0.852 1.593 -0.024

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.80801.10582.42152.15774.28903.78983.47944.76833.86332.27752.10332.74032.7166
H21.80801.10442.55082.16933.75432.98192.71603.35212.54892.45892.11333.39813.3694
C31.10581.10442.15271.52583.47212.74932.53623.78372.93891.97461.44202.37822.4176
H42.42152.55082.15271.10332.48833.06222.14733.49602.58404.05283.32252.80122.0466
C52.15772.16931.52581.10332.14812.16121.53143.23782.39303.20692.36551.91751.4252
H64.28903.75433.47212.48832.14811.79701.10652.39292.11194.84333.88603.09862.5989
H73.78982.98192.74933.06222.16121.79701.10762.32802.11003.52262.60922.64972.7244
C83.47942.71602.53622.14731.53141.10651.10761.95991.43193.89202.96672.74202.4269
H94.76833.35213.78373.49603.23782.39292.32801.95990.97125.04064.27554.64444.3663
O103.86332.54892.93892.58402.39302.11192.11001.43190.97124.41743.64963.99593.6496
H112.27752.45891.97464.05283.20694.84333.52263.89205.04064.41740.97032.87333.5033
O122.10332.11331.44203.32252.36553.88602.60922.96674.27553.64960.97032.11122.6938
H132.74033.39812.37822.80121.91753.09862.64972.74204.64443.99592.87332.11120.9783
O142.71663.36942.41762.04661.42522.59892.72442.42694.36633.64963.50332.69380.9783

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 109.779 H1 C3 C5 109.115
H1 C3 O12 110.591 H2 C3 C5 110.102
H2 C3 O12 111.492 C3 C5 H4 108.872
C3 C5 C8 112.109 C3 C5 O14 109.970
C3 O12 H11 108.287 H4 C5 C8 108.072
H4 C5 O14 107.391 C5 C3 O12 105.669
C5 C8 H6 107.947 C5 C8 H7 108.896
C5 C8 O10 107.663 C5 O14 H13 104.295
H6 C8 H7 108.504 H6 C8 O10 111.970
H7 C8 O10 111.750 C8 C5 O14 110.282
C8 O10 H9 107.745
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.202      
2 H 0.218      
3 C -0.249      
4 H 0.217      
5 C -0.090      
6 H 0.202      
7 H 0.192      
8 C -0.213      
9 H 0.384      
10 O -0.545      
11 H 0.394      
12 O -0.563      
13 H 0.378      
14 O -0.528      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.386 -2.166 -0.732 2.319
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.969 4.181 -3.284
y 4.181 -38.913 -0.315
z -3.284 -0.315 -36.348
Traceless
 xyz
x 8.661 4.181 -3.284
y 4.181 -6.255 -0.315
z -3.284 -0.315 -2.407
Polar
3z2-r2-4.814
x2-y29.944
xy4.181
xz-3.284
yz-0.315


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.644 0.168 -0.118
y 0.168 6.836 -0.232
z -0.118 -0.232 6.597


<r2> (average value of r2) Å2
<r2> 175.154
(<r2>)1/2 13.235