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

using model chemistry: B3LYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-344.813838
Energy at 298.15K-344.823900
Nuclear repulsion energy264.064439
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/6-31+G**
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 3858 3720 47.72      
2 A 3848 3710 36.19      
3 A 3777 3642 49.80      
4 A 3085 2974 25.91      
5 A 3082 2971 49.22      
6 A 3063 2953 20.19      
7 A 3027 2919 30.72      
8 A 3021 2913 54.55      
9 A 1521 1467 7.59      
10 A 1509 1455 10.53      
11 A 1447 1396 0.81      
12 A 1437 1386 13.11      
13 A 1411 1361 30.74      
14 A 1367 1318 10.95      
15 A 1307 1261 43.28      
16 A 1280 1234 16.21      
17 A 1238 1194 11.37      
18 A 1212 1168 2.45      
19 A 1178 1136 30.16      
20 A 1134 1094 24.72      
21 A 1093 1054 86.13      
22 A 1057 1019 136.49      
23 A 1051 1013 56.68      
24 A 987 952 23.89      
25 A 941 907 9.64      
26 A 818 789 15.76      
27 A 647 624 30.78      
28 A 481 464 7.72      
29 A 445 429 132.19      
30 A 404 389 2.88      
31 A 271 261 5.88      
32 A 250 241 14.48      
33 A 228 220 149.35      
34 A 214 207 72.61      
35 A 153 148 36.67      
36 A 94 91 3.37      

Unscaled Zero Point Vibrational Energy (zpe) 25967.0 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 25037.4 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/6-31+G**
ABC
0.15375 0.09127 0.06899

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.616 -0.522 1.423
H2 -0.215 -1.541 0.955
C3 -0.859 -0.708 0.650
H4 0.359 0.864 1.438
C5 -0.018 0.551 0.459
H6 1.688 1.295 -0.605
H7 0.832 -0.027 -1.447
C8 1.181 0.332 -0.469
H9 2.797 -0.797 -0.424
O10 2.043 -0.627 0.153
H11 -2.129 -1.693 -0.510
O12 -1.490 -0.978 -0.613
H13 -1.398 1.246 -0.717
O14 -0.821 1.620 -0.034

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.79461.09792.41332.15254.28143.80393.48284.79193.87452.31692.08962.78432.7102
H21.79461.09622.52002.15923.75483.02572.73543.39512.56472.41512.09813.45873.3676
C31.09791.09622.13981.52593.47482.77792.54823.81152.94541.98191.43732.44492.4272
H42.41332.52002.13981.09582.47523.05652.14423.48902.59054.06533.32012.80702.0327
C52.15252.15921.52591.09582.14412.16511.53213.24422.39393.22922.37751.94111.4248
H64.28143.75483.47482.47522.14411.78621.09752.37532.09654.84863.90773.08822.5932
H73.80393.02572.77793.05652.16511.78621.09842.34592.09463.52412.64432.66912.7278
C83.48282.73542.54822.14421.53211.09751.09841.97211.43153.88022.97852.74732.4201
H94.79193.39513.81153.48903.24422.37532.34591.97210.96475.00804.29594.67554.3689
O103.87452.56472.94542.59052.39392.09652.09461.43150.96474.35723.63294.01323.6451
H112.31692.41511.98194.06533.22924.84863.52413.88025.00804.35720.96423.03553.5940
O122.08962.09811.43733.32012.37753.90772.64432.97854.29593.63290.96422.22822.7450
H132.78433.45872.44492.80701.94113.08822.66912.74734.67554.01323.03552.22820.9696
O142.71023.36762.42722.03271.42482.59322.72782.42014.36893.64513.59402.74500.9696

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 109.754 H1 C3 C5 109.160
H1 C3 O12 110.309 H2 C3 C5 109.777
H2 C3 O12 111.106 C3 C5 H4 108.290
C3 C5 C8 112.876 C3 C5 O14 110.648
C3 O12 H11 109.658 H4 C5 C8 108.217
H4 C5 O14 106.771 C5 C3 O12 106.673
C5 C8 H6 108.110 C5 C8 H7 109.691
C5 C8 O10 107.711 C5 O14 H13 106.790
H6 C8 H7 108.874 H6 C8 O10 111.303
H7 C8 O10 111.094 C8 C5 O14 109.812
C8 O10 H9 109.221
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.134     0.028
2 H 0.156     0.063
3 C -0.089     0.059
4 H 0.147     0.036
5 C 0.077     0.407
6 H 0.140     0.008
7 H 0.143     0.014
8 C -0.124     0.201
9 H 0.353     0.449
10 O -0.547     -0.739
11 H 0.362     0.436
12 O -0.601     -0.668
13 H 0.360     0.409
14 O -0.510     -0.703


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.130 -2.063 -0.612 2.156
CHELPG        
AIM        
ESP -0.115 -2.070 -0.620 2.164


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 7.951 0.016 -0.010
y 0.016 7.336 -0.185
z -0.010 -0.185 7.024


<r2> (average value of r2) Å2
<r2> 176.396
(<r2>)1/2 13.281