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

using model chemistry: PBEPBE/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 PBEPBE/6-31+G**
 hartrees
Energy at 0K-344.412754
Energy at 298.15K-344.422646
Nuclear repulsion energy263.276306
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 PBEPBE/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 3754 3711 40.06      
2 A 3742 3699 26.42      
3 A 3642 3600 45.11      
4 A 3011 2977 30.40      
5 A 3009 2975 39.75      
6 A 2988 2954 23.85      
7 A 2954 2921 34.56      
8 A 2943 2910 50.27      
9 A 1466 1450 7.97      
10 A 1452 1436 11.91      
11 A 1393 1377 1.25      
12 A 1389 1374 26.81      
13 A 1360 1345 22.39      
14 A 1316 1301 7.95      
15 A 1271 1256 34.69      
16 A 1237 1223 13.87      
17 A 1199 1185 9.04      
18 A 1175 1162 0.29      
19 A 1149 1136 22.91      
20 A 1095 1083 28.14      
21 A 1059 1047 68.40      
22 A 1028 1017 119.31      
23 A 1020 1009 71.32      
24 A 958 947 25.10      
25 A 909 898 10.26      
26 A 803 794 14.68      
27 A 631 624 28.67      
28 A 468 463 8.47      
29 A 453 447 115.99      
30 A 391 387 3.37      
31 A 261 258 6.38      
32 A 241 239 12.38      
33 A 215 213 129.60      
34 A 198 196 74.88      
35 A 148 146 34.10      
36 A 92 91 3.59      

Unscaled Zero Point Vibrational Energy (zpe) 25209.6 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 24922.2 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 PBEPBE/6-31+G**
ABC
0.15398 0.09049 0.06875

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.607 -0.545 1.439
H2 -0.191 -1.558 0.943
C3 -0.850 -0.719 0.651
H4 0.364 0.866 1.450
C5 -0.019 0.550 0.463
H6 1.679 1.313 -0.619
H7 0.821 -0.032 -1.454
C8 1.181 0.335 -0.472
H9 2.801 -0.790 -0.449
O10 2.057 -0.617 0.154
H11 -2.177 -1.651 -0.493
O12 -1.491 -0.974 -0.619
H13 -1.416 1.206 -0.704
O14 -0.835 1.616 -0.030

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.81041.10662.42392.16194.29913.81163.49304.80143.88342.29822.10522.77372.7243
H21.81041.10582.53792.16883.76543.01642.73333.38812.56172.45202.11333.44263.3815
C31.10661.10582.15101.52923.48422.77422.54963.81392.95111.98401.44432.42122.4325
H42.42392.53792.15101.10482.49143.07342.15493.50492.59674.07043.33252.81512.0473
C52.16192.16881.52921.10482.15272.17191.53623.25232.40103.22772.37901.93511.4303
H64.29913.76543.48422.49142.15271.80041.10672.38962.11254.86553.90893.09832.6000
H73.81163.01642.77423.07342.17191.80041.10802.34642.11043.54082.63272.66452.7359
C83.49302.73332.54962.15491.53621.10671.10801.97281.43733.90192.97912.74902.4291
H94.80143.38813.81393.50493.25232.38962.34641.97280.97305.05234.29894.67274.3802
O103.88342.56172.95112.59672.40102.11252.11041.43730.97304.40623.64814.01493.6582
H112.29822.45201.98404.07043.22774.86553.54083.90195.05234.40620.97232.96453.5622
O122.10522.11331.44433.33252.37903.90892.63272.97914.29893.64810.97232.18342.7360
H132.77373.44262.42122.81511.93513.09832.66452.74904.67274.01492.96452.18340.9796
O142.72433.38152.43252.04731.43032.60002.73592.42914.38023.65823.56222.73600.9796

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 109.828 H1 C3 C5 109.166
H1 C3 O12 110.540 H2 C3 C5 109.747
H2 C3 O12 111.238 C3 C5 H4 108.422
C3 C5 C8 112.557 C3 C5 O14 110.517
C3 O12 H11 108.800 H4 C5 C8 108.248
H4 C5 O14 107.020 C5 C3 O12 106.245
C5 C8 H6 107.971 C5 C8 H7 109.384
C5 C8 O10 107.650 C5 O14 H13 105.296
H6 C8 H7 108.770 H6 C8 O10 111.618
H7 C8 O10 111.366 C8 C5 O14 109.885
C8 O10 H9 108.326
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.158      
2 H 0.179      
3 C -0.172      
4 H 0.175      
5 C -0.002      
6 H 0.164      
7 H 0.167      
8 C -0.223      
9 H 0.351      
10 O -0.500      
11 H 0.360      
12 O -0.559      
13 H 0.355      
14 O -0.454      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.241 -2.030 -0.596 2.129
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.403 4.502 -3.613
y 4.502 -39.994 -0.529
z -3.613 -0.529 -36.900
Traceless
 xyz
x 8.044 4.502 -3.613
y 4.502 -6.343 -0.529
z -3.613 -0.529 -1.702
Polar
3z2-r2-3.403
x2-y29.591
xy4.502
xz-3.613
yz-0.529


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.452 0.030 -0.061
y 0.030 7.767 -0.219
z -0.061 -0.219 7.410


<r2> (average value of r2) Å2
<r2> 177.131
(<r2>)1/2 13.309