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

using model chemistry: B3LYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/3-21G
 hartrees
Energy at 0K-342.863988
Energy at 298.15K-342.874421
Nuclear repulsion energy264.480054
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 B3LYP/3-21G
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 3525 3401 3.13      
2 A 3491 3368 0.23      
3 A 3379 3260 35.66      
4 A 3117 3008 21.69      
5 A 3116 3006 44.21      
6 A 3070 2963 35.84      
7 A 3042 2935 34.03      
8 A 3028 2922 41.43      
9 A 1579 1524 11.46      
10 A 1561 1506 13.45      
11 A 1483 1431 57.41      
12 A 1451 1400 32.21      
13 A 1426 1376 4.23      
14 A 1398 1349 17.48      
15 A 1344 1297 25.23      
16 A 1294 1249 22.61      
17 A 1245 1201 12.97      
18 A 1224 1181 3.48      
19 A 1189 1147 32.01      
20 A 1134 1094 3.70      
21 A 1069 1032 22.22      
22 A 1032 996 102.43      
23 A 1015 980 64.71      
24 A 970 936 13.00      
25 A 943 910 20.02      
26 A 829 800 14.93      
27 A 653 630 45.84      
28 A 625 603 115.32      
29 A 482 465 12.10      
30 A 396 382 11.38      
31 A 311 300 2.21      
32 A 268 258 92.22      
33 A 259 250 57.87      
34 A 244 235 118.82      
35 A 179 172 12.29      
36 A 118 114 1.07      

Unscaled Zero Point Vibrational Energy (zpe) 25743.7 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 24840.1 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 B3LYP/3-21G
ABC
0.15825 0.09205 0.07103

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.428 -0.759 1.504
H2 0.043 -1.562 0.832
C3 -0.718 -0.794 0.668
H4 0.353 0.920 1.457
C5 -0.029 0.564 0.497
H6 1.578 1.410 -0.662
H7 0.717 0.041 -1.433
C8 1.131 0.422 -0.491
H9 2.769 -0.739 -0.530
O10 2.061 -0.522 0.132
H11 -2.006 -1.760 -0.568
O12 -1.419 -0.963 -0.620
H13 -1.553 0.961 -0.621
O14 -0.990 1.527 -0.015

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.80561.09702.44742.17254.29263.72303.45274.66413.75622.37252.13342.73642.7793
H21.80561.09332.57752.15313.66282.85442.62083.15652.37512.48902.14523.31973.3652
C31.09701.09332.16861.53203.44892.67732.49813.68762.84282.03021.47632.33212.4347
H42.44742.57752.16861.09232.49583.04192.15543.54102.59864.10413.31572.81982.0826
C52.17252.15311.53201.09232.15412.13391.53033.25322.38343.23172.34741.93141.4535
H64.29263.66283.44892.49582.15411.79181.09742.46072.14414.78553.82243.16282.6500
H73.72302.85442.67733.04192.13391.79181.09762.37352.13763.37692.49572.57992.6704
C83.45272.62082.49812.15541.53031.09741.09762.00821.46403.82232.90482.74072.4382
H94.66413.15653.68763.54103.25322.46072.37352.00820.99354.88304.19484.64514.4191
O103.75622.37512.84282.59862.38342.14412.13761.46400.99354.30783.58683.97793.6778
H112.37252.48902.03024.10413.23174.78553.37693.82234.88304.30780.99152.75913.4852
O122.13342.14521.47633.31572.34743.82242.49572.90484.19483.58680.99151.92832.5982
H132.73643.31972.33212.81981.93143.16282.57992.74074.64513.97792.75911.92831.0028
O142.77933.36522.43472.08261.45352.65002.67042.43824.41913.67783.48522.59821.0028

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 111.055 H1 C3 C5 110.360
H1 C3 O12 111.146 H2 C3 C5 109.050
H2 C3 O12 112.342 C3 C5 H4 110.327
C3 C5 C8 109.328 C3 C5 O14 109.245
C3 O12 H11 109.123 H4 C5 C8 109.405
H4 C5 O14 108.952 C5 C3 O12 102.561
C5 C8 H6 109.012 C5 C8 H7 107.447
C5 C8 O10 105.473 C5 O14 H13 102.113
H6 C8 H7 109.435 H6 C8 O10 112.882
H7 C8 O10 112.335 C8 C5 O14 109.570
C8 O10 H9 108.069
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.186     0.030
2 H 0.210     0.050
3 C -0.175     0.079
4 H 0.211     0.045
5 C 0.001     0.267
6 H 0.186     0.025
7 H 0.185     0.015
8 C -0.150     0.152
9 H 0.340     0.415
10 O -0.559     -0.649
11 H 0.353     0.414
12 O -0.562     -0.599
13 H 0.344     0.385
14 O -0.569     -0.628


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.068 -2.784 -0.818 2.902
CHELPG        
AIM        
ESP -0.053 -2.795 -0.829 2.916


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 6.492 0.149 0.107
y 0.149 5.833 -0.083
z 0.107 -0.083 5.411


<r2> (average value of r2) Å2
<r2> 172.065
(<r2>)1/2 13.117