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

using model chemistry: BLYP/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 BLYP/6-31G**
 hartrees
Energy at 0K-344.669177
Energy at 298.15K-344.679113
Nuclear repulsion energy262.253572
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 BLYP/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 3691 3662 15.63      
2 A 3674 3646 7.24      
3 A 3591 3563 32.03      
4 A 2987 2964 56.36      
5 A 2985 2962 44.22      
6 A 2954 2932 41.19      
7 A 2935 2912 38.34      
8 A 2919 2897 54.44      
9 A 1493 1482 6.39      
10 A 1478 1466 10.86      
11 A 1414 1403 1.17      
12 A 1409 1398 57.69      
13 A 1385 1374 17.55      
14 A 1335 1325 8.20      
15 A 1292 1282 40.09      
16 A 1239 1230 19.62      
17 A 1213 1204 13.56      
18 A 1186 1177 2.71      
19 A 1166 1157 27.63      
20 A 1094 1086 11.89      
21 A 1049 1041 41.58      
22 A 1015 1008 36.03      
23 A 1010 1002 154.98      
24 A 948 941 24.21      
25 A 906 899 9.71      
26 A 792 786 13.49      
27 A 631 626 26.12      
28 A 483 480 109.15      
29 A 465 461 7.19      
30 A 390 387 4.39      
31 A 269 267 5.29      
32 A 245 243 13.11      
33 A 212 210 110.59      
34 A 200 198 64.53      
35 A 156 155 25.90      
36 A 95 95 2.11      

Unscaled Zero Point Vibrational Energy (zpe) 25152.6 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 24958.9 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 BLYP/6-31G**
ABC
0.15380 0.08920 0.06809

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.602 -0.562 1.447
H2 -0.196 -1.571 0.937
C3 -0.852 -0.728 0.651
H4 0.367 0.864 1.453
C5 -0.016 0.550 0.467
H6 1.681 1.319 -0.629
H7 0.828 -0.026 -1.453
C8 1.191 0.339 -0.472
H9 2.778 -0.824 -0.488
O10 2.077 -0.612 0.156
H11 -2.223 -1.608 -0.474
O12 -1.501 -0.971 -0.625
H13 -1.420 1.178 -0.691
O14 -0.844 1.616 -0.028

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.80341.10602.43082.17034.31503.82033.50614.79503.89842.27352.11442.76202.7369
H21.80341.10482.55212.18013.78513.02382.74913.38172.58762.46942.12203.42083.3920
C31.10601.10482.15961.53843.49892.78182.56383.80522.97211.98021.45282.39952.4405
H42.43082.55212.15961.10382.50353.07412.15953.52562.60464.06633.34352.80922.0559
C52.17032.18011.53841.10382.16132.17481.54423.25692.41423.22732.39021.92501.4373
H64.31503.78513.49892.50352.16131.79371.10712.41152.12224.88223.92063.10492.6125
H73.82033.02382.78183.07412.17481.79371.10732.31702.11953.57352.64602.66162.7429
C83.50612.74912.56382.15951.54421.10711.10731.96711.44373.93052.99802.75152.4437
H94.79503.38173.80523.52563.25692.41152.31701.96710.97575.06244.28404.65524.3914
O103.89842.58762.97212.60462.41422.12222.11951.44370.97574.45873.68024.01893.6785
H112.27352.46941.98024.06633.22734.88223.57353.93055.06244.45870.97492.90753.5349
O122.11442.12201.45283.34352.39023.92062.64602.99804.28403.68020.97492.15112.7350
H132.76203.42082.39952.80921.92503.10492.66162.75154.65524.01892.90752.15110.9816
O142.73693.39202.44052.05591.43732.61252.74292.44374.39143.67853.53492.73500.9816

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 109.320 H1 C3 C5 109.229
H1 C3 O12 110.720 H2 C3 C5 110.054
H2 C3 O12 111.406 C3 C5 H4 108.525
C3 C5 C8 112.549 C3 C5 O14 110.154
C3 O12 H11 107.678 H4 C5 C8 108.124
H4 C5 O14 107.277 C5 C3 O12 106.052
C5 C8 H6 108.078 C5 C8 H7 109.097
C5 C8 O10 107.753 C5 O14 H13 103.865
H6 C8 H7 108.197 H6 C8 O10 111.929
H7 C8 O10 111.696 C8 C5 O14 110.039
C8 O10 H9 107.204
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.078      
2 H 0.098      
3 C 0.034      
4 H 0.087      
5 C 0.165      
6 H 0.078      
7 H 0.079      
8 C 0.047      
9 H 0.294      
10 O -0.512      
11 H 0.300      
12 O -0.521      
13 H 0.297      
14 O -0.525      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.434 -2.012 -0.676 2.166
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> 177.594
(<r2>)1/2 13.326