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

using model chemistry: HF/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 HF/CEP-121G*
 hartrees
Energy at 0K-68.198987
Energy at 298.15K-68.209481
Nuclear repulsion energy153.112567
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 HF/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 4155 3754 54.58      
2 A 4151 3750 46.26      
3 A 4114 3717 57.99      
4 A 3267 2951 54.67      
5 A 3262 2947 90.68      
6 A 3238 2925 33.20      
7 A 3200 2891 22.80      
8 A 3197 2889 107.46      
9 A 1661 1500 7.14      
10 A 1653 1493 9.04      
11 A 1604 1449 3.12      
12 A 1595 1441 9.69      
13 A 1551 1401 61.47      
14 A 1497 1352 11.69      
15 A 1427 1289 88.50      
16 A 1390 1256 18.85      
17 A 1353 1222 36.58      
18 A 1330 1201 18.05      
19 A 1285 1161 64.73      
20 A 1248 1127 25.90      
21 A 1216 1099 173.27      
22 A 1168 1055 95.61      
23 A 1152 1041 29.79      
24 A 1078 974 15.51      
25 A 1030 930 7.90      
26 A 875 790 16.45      
27 A 691 624 39.50      
28 A 516 466 8.89      
29 A 450 406 163.73      
30 A 428 386 11.41      
31 A 294 265 2.62      
32 A 278 251 94.04      
33 A 254 230 94.22      
34 A 251 227 91.04      
35 A 175 158 34.49      
36 A 99 89 2.51      

Unscaled Zero Point Vibrational Energy (zpe) 28064.1 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 25353.1 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 HF/CEP-121G*
ABC
0.15381 0.09251 0.06949

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.654 -0.468 1.386
H2 -0.283 -1.515 0.975
C3 -0.887 -0.677 0.643
H4 0.354 0.860 1.445
C5 -0.014 0.563 0.468
H6 1.725 1.265 -0.557
H7 0.859 -0.008 -1.425
C8 1.193 0.323 -0.444
H9 2.768 -0.822 -0.382
O10 2.016 -0.655 0.167
H11 -2.099 -1.670 -0.529
O12 -1.489 -0.952 -0.616
H13 -1.333 1.314 -0.723
O14 -0.778 1.642 -0.027

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.77361.08852.40822.14424.26613.79883.47544.77523.87122.30482.06622.78042.6872
H21.77361.08532.50402.15643.75623.05542.75143.41002.58362.36362.07443.46333.3496
C31.08851.08532.13231.52693.46912.78782.55063.79832.94121.95681.42192.45582.4167
H42.40822.50402.13231.08532.46003.04072.13523.46342.58674.03953.30562.78432.0146
C52.14422.15641.52691.08532.13712.16141.53113.22142.38603.21412.37631.92971.4116
H64.26613.75623.46912.46002.13711.76771.08782.33892.07234.82093.90533.06362.5859
H73.79883.05542.78783.04072.16141.76771.08802.32192.07133.50942.65732.65502.7122
C83.47542.75142.55062.13521.53111.08781.08801.94821.41683.84922.97462.72782.4072
H94.77523.41003.79833.46343.22142.33892.32191.94820.94624.94254.26534.63654.3318
O103.87122.58362.94122.58672.38602.07232.07131.41680.94624.29493.60343.98573.6216
H112.30482.36361.95684.03953.21414.82093.50943.84924.94254.29490.94613.08713.6013
O122.06622.07441.42193.30562.37633.90532.65732.97464.26533.60340.94612.27422.7536
H132.78043.46332.45582.78431.92973.06362.65502.72784.63653.98573.08712.27420.9489
O142.68723.34962.41672.01461.41162.58592.71222.40724.33183.62163.60132.75360.9489

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 109.345 H1 C3 C5 108.978
H1 C3 O12 110.072 H2 C3 C5 110.131
H2 C3 O12 110.947 C3 C5 H4 108.240
C3 C5 C8 113.040 C3 C5 O14 110.596
C3 O12 H11 109.819 H4 C5 C8 108.183
H4 C5 O14 106.845 C5 C3 O12 107.329
C5 C8 H6 108.185 C5 C8 H7 110.076
C5 C8 O10 108.010 C5 O14 H13 108.064
H6 C8 H7 108.663 H6 C8 O10 110.984
H7 C8 O10 110.884 C8 C5 O14 109.706
C8 O10 H9 109.449
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.157      
2 H 0.175      
3 C -0.136      
4 H 0.168      
5 C 0.222      
6 H 0.158      
7 H 0.144      
8 C -0.123      
9 H 0.447      
10 O -0.691      
11 H 0.455      
12 O -0.724      
13 H 0.458      
14 O -0.706      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.100 -2.106 -0.690 2.218
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.698 0.080 0.009
y 0.080 6.141 -0.103
z 0.009 -0.103 6.033


<r2> (average value of r2) Å2
<r2> 144.087
(<r2>)1/2 12.004