return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: HF/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/daug-cc-pVTZ
 hartrees
Energy at 0K-342.971212
Energy at 298.15K-342.981656
HF Energy-342.971212
Nuclear repulsion energy267.023804
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 HF/daug-cc-pVTZ
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 4181 3782 75.10      
2 A 4178 3780 74.10      
3 A 4136 3742 69.50      
4 A 3220 2913 41.28      
5 A 3214 2908 67.06      
6 A 3191 2887 25.17      
7 A 3164 2862 16.95      
8 A 3161 2859 83.34      
9 A 1648 1491 7.13      
10 A 1640 1483 9.17      
11 A 1594 1442 3.34      
12 A 1582 1431 3.35      
13 A 1542 1395 43.12      
14 A 1496 1353 10.64      
15 A 1419 1284 63.17      
16 A 1395 1262 19.06      
17 A 1353 1224 21.56      
18 A 1323 1197 13.30      
19 A 1281 1159 49.70      
20 A 1247 1128 31.86      
21 A 1213 1097 143.99      
22 A 1173 1061 107.62      
23 A 1153 1043 51.00      
24 A 1078 975 18.23      
25 A 1029 931 7.08      
26 A 873 789 15.20      
27 A 694 628 31.07      
28 A 521 471 6.27      
29 A 441 399 55.98      
30 A 415 376 86.99      
31 A 295 267 3.18      
32 A 269 244 14.79      
33 A 246 223 135.40      
34 A 238 215 73.39      
35 A 175 158 37.44      
36 A 98 88 3.00      

Unscaled Zero Point Vibrational Energy (zpe) 27937.1 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 25271.9 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 HF/daug-cc-pVTZ
ABC
0.15456 0.09387 0.07015

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.652 -0.453 1.374
H2 -0.280 -1.497 0.997
C3 -0.886 -0.675 0.639
H4 0.346 0.857 1.423
C5 -0.020 0.556 0.449
H6 1.707 1.254 -0.572
H7 0.848 -0.021 -1.429
C8 1.182 0.313 -0.452
H9 2.754 -0.825 -0.382
O10 2.004 -0.649 0.155
H11 -2.066 -1.710 -0.515
O12 -1.476 -0.985 -0.602
H13 -1.323 1.313 -0.749
O14 -0.775 1.624 -0.048

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.76571.08512.38902.12994.24073.78083.45724.75743.85872.30752.05422.78062.6658
H21.76571.08252.47252.14113.73873.05522.74073.39902.57692.35062.06173.46903.3292
C31.08511.08252.11641.51743.45142.77672.53833.78302.93011.94831.40832.46362.4028
H42.38902.47252.11641.08282.44743.02562.12343.44702.57374.02043.28802.77642.0027
C52.12992.14111.51741.08282.12432.14801.52193.20822.37423.20212.36651.92471.3994
H64.24073.73873.45142.44742.12431.76021.08442.33542.05944.79883.89203.03582.5637
H73.78083.05522.77673.02562.14801.76021.08512.31782.05893.49012.64872.63792.6925
C83.45722.74072.53832.12341.52191.08441.08511.94151.40363.82732.96202.71372.3903
H94.75743.39903.78303.44703.20822.33542.31781.94150.93904.90244.23864.61804.3085
O103.85872.57692.93012.57372.37422.05942.05891.40360.93904.25913.57723.96703.5966
H112.30752.35061.94834.02043.20214.79883.49013.82734.90244.25910.93893.12203.6062
O122.05422.06171.40833.28802.36653.89202.64872.96204.23863.57720.93892.30792.7581
H132.78063.46902.46362.77641.92473.03582.63792.71374.61803.96703.12202.30790.9419
O142.66583.32922.40282.00271.39942.56372.69252.39034.30853.59663.60622.75810.9419

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 109.095 H1 C3 C5 108.713
H1 C3 O12 110.273 H2 C3 C5 109.751
H2 C3 O12 111.061 C3 C5 H4 107.795
C3 C5 C8 113.262 C3 C5 O14 110.860
C3 O12 H11 110.619 H4 C5 C8 108.036
H4 C5 O14 106.882 C5 C3 O12 107.910
C5 C8 H6 108.011 C5 C8 H7 109.827
C5 C8 O10 108.429 C5 O14 H13 109.013
H6 C8 H7 108.449 H6 C8 O10 111.082
H7 C8 O10 110.993 C8 C5 O14 109.745
C8 O10 H9 110.374
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.649      
2 H 0.362      
3 C -0.561      
4 H 0.754      
5 C 0.884      
6 H 0.643      
7 H 0.484      
8 C -0.551      
9 H 0.010      
10 O -0.791      
11 H -0.104      
12 O -0.523      
13 H -0.085      
14 O -1.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.048 -1.910 -0.606 2.004
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.251 4.114 -3.271
y 4.114 -38.682 -0.545
z -3.271 -0.545 -35.844
Traceless
 xyz
x 7.012 4.114 -3.271
y 4.114 -5.634 -0.545
z -3.271 -0.545 -1.378
Polar
3z2-r2-2.756
x2-y28.431
xy4.114
xz-3.271
yz-0.545


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.611 0.020 0.007
y 0.020 7.060 -0.135
z 0.007 -0.135 6.807


<r2> (average value of r2) Å2
<r2> 173.186
(<r2>)1/2 13.160