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

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-344.661424
Energy at 298.15K-344.671623
Nuclear repulsion energy262.867860
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/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 3683 3543 10.33      
2 A 3661 3522 3.66      
3 A 3580 3444 28.21      
4 A 3116 2998 47.09      
5 A 3115 2996 26.64      
6 A 3086 2969 30.36      
7 A 3045 2929 30.79      
8 A 3037 2922 43.63      
9 A 1558 1499 6.76      
10 A 1547 1488 8.28      
11 A 1463 1407 5.03      
12 A 1439 1385 13.45      
13 A 1434 1380 21.90      
14 A 1393 1340 24.29      
15 A 1329 1279 50.84      
16 A 1290 1241 17.16      
17 A 1239 1191 7.42      
18 A 1223 1176 0.82      
19 A 1176 1131 33.30      
20 A 1142 1099 4.12      
21 A 1087 1046 53.42      
22 A 1030 990 95.68      
23 A 1009 971 89.02      
24 A 969 932 20.17      
25 A 940 905 25.38      
26 A 832 800 23.03      
27 A 647 623 34.17      
28 A 521 501 171.85      
29 A 481 463 8.67      
30 A 400 385 11.48      
31 A 279 268 2.07      
32 A 260 250 121.64      
33 A 248 238 81.73      
34 A 229 220 110.15      
35 A 158 152 35.90      
36 A 101 97 2.92      

Unscaled Zero Point Vibrational Energy (zpe) 25871.7 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 24888.6 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/6-31G
ABC
0.15562 0.08987 0.06885

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.524 -0.640 1.478
H2 -0.118 -1.582 0.876
C3 -0.800 -0.753 0.661
H4 0.365 0.876 1.447
C5 -0.012 0.540 0.478
H6 1.650 1.352 -0.614
H7 0.800 0.020 -1.452
C8 1.166 0.377 -0.481
H9 2.837 -0.760 -0.450
O10 2.071 -0.591 0.131
H11 -2.062 -1.750 -0.588
O12 -1.501 -0.953 -0.613
H13 -1.491 1.163 -0.669
O14 -0.891 1.586 -0.015

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.79641.09732.42242.16294.29133.79783.47914.76943.83892.40552.11372.80412.7543
H21.79641.09462.56902.16123.73442.97112.70573.34082.51472.43962.12723.43613.3803
C31.09731.09462.15191.52543.47242.76132.53863.80282.92372.03591.46732.43302.4368
H42.42242.56902.15191.09332.47483.05462.14673.51942.60654.11423.32712.82962.0546
C52.16292.16121.52541.09332.14772.15771.52763.26622.39543.25272.37341.97241.4525
H64.29133.73443.47242.47482.14771.78861.09692.42782.12264.83733.90373.14702.6210
H73.79782.97112.76133.05462.15771.78861.09772.40042.12033.47472.63572.67742.7162
C83.47912.70572.53862.14671.52761.09691.09772.02101.45913.86692.98272.77722.4313
H94.76943.34083.80283.51943.26622.42782.40042.02100.97645.00014.34544.74094.4261
O103.83892.51472.92372.60652.39542.12262.12031.45910.97644.35213.66634.05003.6787
H112.40552.43962.03594.11423.25274.83733.47473.86695.00014.35210.97512.96953.5813
O122.11372.12721.46733.32712.37343.90372.63572.98274.34543.66630.97512.11662.6784
H132.80413.43612.43302.82961.97243.14702.67742.77724.74094.05002.96952.11660.9830
O142.75433.38032.43682.05461.45252.62102.71622.43134.42613.67873.58132.67840.9830

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 110.079 H1 C3 C5 110.042
H1 C3 O12 110.175 H2 C3 C5 110.070
H2 C3 O12 111.433 C3 C5 H4 109.408
C3 C5 C8 112.511 C3 C5 O14 109.812
C3 O12 H11 111.332 H4 C5 C8 108.856
H4 C5 O14 106.766 C5 C3 O12 104.932
C5 C8 H6 108.732 C5 C8 H7 109.462
C5 C8 O10 106.629 C5 O14 H13 106.570
H6 C8 H7 109.176 H6 C8 O10 111.507
H7 C8 O10 111.263 C8 C5 O14 109.317
C8 O10 H9 110.597
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.139      
2 H 0.166      
3 C -0.052      
4 H 0.158      
5 C 0.111      
6 H 0.142      
7 H 0.141      
8 C -0.031      
9 H 0.363      
10 O -0.625      
11 H 0.372      
12 O -0.640      
13 H 0.378      
14 O -0.622      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.033 -2.605 -0.832 2.734
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 6.762 0.035 0.167
y 0.035 6.097 -0.131
z 0.167 -0.131 5.740


<r2> (average value of r2) Å2
<r2> 176.288
(<r2>)1/2 13.277