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

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-344.725677
Energy at 298.15K-344.735898
Nuclear repulsion energy265.983899
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 B3PW91/6-311G*
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 3849 3706 25.84      
2 A 3837 3694 15.73      
3 A 3757 3617 35.03      
4 A 3084 2969 55.17      
5 A 3080 2965 38.06      
6 A 3049 2936 38.53      
7 A 3020 2907 42.82      
8 A 3009 2896 59.68      
9 A 1531 1474 6.60      
10 A 1518 1461 10.16      
11 A 1469 1414 0.84      
12 A 1461 1406 38.65      
13 A 1434 1380 38.21      
14 A 1380 1328 3.88      
15 A 1340 1290 56.03      
16 A 1293 1245 18.06      
17 A 1256 1210 17.74      
18 A 1234 1188 1.08      
19 A 1200 1155 39.28      
20 A 1148 1105 29.13      
21 A 1113 1071 97.33      
22 A 1087 1047 96.09      
23 A 1070 1030 64.93      
24 A 1006 969 18.73      
25 A 948 912 9.13      
26 A 834 803 14.28      
27 A 654 630 33.13      
28 A 487 469 136.74      
29 A 485 467 15.12      
30 A 404 389 4.98      
31 A 277 267 3.09      
32 A 259 249 76.22      
33 A 236 227 88.36      
34 A 228 220 90.99      
35 A 165 159 27.88      
36 A 100 96 2.15      

Unscaled Zero Point Vibrational Energy (zpe) 26150.2 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 25174.8 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 B3PW91/6-311G*
ABC
0.15810 0.09195 0.07007

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.584 -0.550 1.431
H2 -0.188 -1.552 0.923
C3 -0.839 -0.717 0.642
H4 0.364 0.861 1.436
C5 -0.017 0.546 0.460
H6 1.666 1.304 -0.614
H7 0.815 -0.027 -1.440
C8 1.174 0.333 -0.466
H9 2.770 -0.788 -0.448
O10 2.041 -0.606 0.150
H11 -2.132 -1.653 -0.502
O12 -1.483 -0.954 -0.610
H13 -1.410 1.186 -0.689
O14 -0.834 1.592 -0.029

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.79191.09792.40582.14494.26393.77713.46214.74843.84532.29212.08272.74552.6982
H21.79191.09562.52862.15603.73592.98562.70933.34912.54212.41302.09373.40423.3478
C31.09791.09562.13811.51843.45502.74652.52673.77112.92421.96381.42722.39122.4043
H42.40582.52862.13811.09482.46873.04352.13383.47302.57324.03883.30072.78762.0287
C52.14492.15601.51841.09482.13532.15131.52363.22102.37953.19932.35451.91521.4136
H64.26393.73593.45502.46872.13531.78251.09802.37122.09114.81463.87473.07902.5836
H73.77712.98562.74653.04352.15131.78251.09872.32062.08943.49382.61282.64252.7073
C83.46212.70932.52672.13381.52361.09801.09871.95061.41903.85742.95612.73022.4099
H94.74843.34913.77113.47303.22102.37122.32061.95060.96044.97864.25934.62894.3393
O103.84532.54212.92422.57322.37952.09112.08941.41900.96044.35193.62173.97813.6235
H112.29212.41301.96384.03883.19934.81463.49383.85744.97864.35190.95982.93483.5266
O122.08272.09371.42723.30072.35453.87472.61282.95614.25933.62170.95982.14262.6909
H132.74553.40422.39122.78761.91523.07902.64252.73024.62893.97812.93482.14260.9658
O142.69823.34782.40432.02871.41362.58362.70732.40994.33933.62353.52662.69090.9658

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 109.551 H1 C3 C5 109.072
H1 C3 O12 110.464 H2 C3 C5 110.082
H2 C3 O12 111.505 C3 C5 H4 108.720
C3 C5 C8 112.318 C3 C5 O14 110.124
C3 O12 H11 109.144 H4 C5 C8 108.041
H4 C5 O14 107.269 C5 C3 O12 106.093
C5 C8 H6 107.975 C5 C8 H7 109.170
C5 C8 O10 107.867 C5 O14 H13 105.654
H6 C8 H7 108.472 H6 C8 O10 111.727
H7 C8 O10 111.540 C8 C5 O14 110.205
C8 O10 H9 108.588
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.208      
2 H 0.228      
3 C -0.235      
4 H 0.226      
5 C -0.078      
6 H 0.210      
7 H 0.200      
8 C -0.199      
9 H 0.397      
10 O -0.586      
11 H 0.407      
12 O -0.606      
13 H 0.399      
14 O -0.572      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.268 -2.222 -0.766 2.366
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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 173.263
(<r2>)1/2 13.163