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

using model chemistry: HF/aug-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/aug-cc-pVTZ
 hartrees
Energy at 0K-342.970778
Energy at 298.15K-342.981250
Nuclear repulsion energy267.018618
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/aug-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 3807 75.14      
2 A 4178 3804 73.77      
3 A 4136 3766 69.40      
4 A 3220 2931 41.75      
5 A 3214 2926 66.52      
6 A 3191 2905 25.32      
7 A 3164 2880 16.86      
8 A 3161 2878 83.22      
9 A 1648 1500 7.10      
10 A 1640 1493 9.21      
11 A 1594 1451 3.33      
12 A 1582 1440 3.32      
13 A 1542 1404 43.01      
14 A 1496 1362 10.59      
15 A 1419 1292 63.09      
16 A 1395 1270 19.24      
17 A 1353 1232 21.73      
18 A 1324 1205 13.25      
19 A 1282 1167 49.20      
20 A 1247 1135 32.18      
21 A 1213 1104 143.83      
22 A 1173 1068 107.78      
23 A 1153 1050 51.49      
24 A 1078 982 18.27      
25 A 1029 937 7.03      
26 A 873 794 15.27      
27 A 694 632 31.06      
28 A 521 474 6.25      
29 A 441 402 55.53      
30 A 415 378 87.00      
31 A 295 269 3.34      
32 A 269 245 13.15      
33 A 245 223 137.48      
34 A 237 216 72.08      
35 A 175 159 38.33      
36 A 98 89 3.04      

Unscaled Zero Point Vibrational Energy (zpe) 27937.1 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 25433.9 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/aug-cc-pVTZ
ABC
0.15453 0.09387 0.07015

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.652 -0.452 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 -0.022 -1.429
C8 1.182 0.313 -0.452
H9 2.754 -0.824 -0.381
O10 2.004 -0.650 0.155
H11 -2.069 -1.708 -0.515
O12 -1.476 -0.986 -0.602
H13 -1.323 1.313 -0.749
O14 -0.775 1.625 -0.048

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.76581.08512.38932.12994.24073.78053.45724.75783.85882.30622.05422.78082.6657
H21.76581.08252.47222.14123.73883.05532.74093.39962.57702.35212.06173.46943.3293
C31.08511.08252.11641.51753.45142.77652.53823.78342.93001.94841.40832.46402.4029
H42.38932.47222.11641.08282.44753.02562.12343.44672.57354.02043.28812.77662.0028
C52.12992.14121.51751.08282.12432.14801.52193.20832.37423.20222.36661.92471.3995
H64.24073.73883.45142.44752.12431.76021.08442.33512.05944.79953.89193.03542.5637
H73.78053.05532.77653.02562.14801.76021.08512.31832.05893.49122.64832.63762.6926
C83.45722.74092.53822.12341.52191.08441.08511.94161.40363.82832.96182.71352.3904
H94.75783.39963.78343.44673.20832.33512.31831.94160.93904.90514.23884.61804.3087
O103.85882.57702.93002.57352.37422.05942.05891.40360.93904.26083.57683.96693.5966
H112.30622.35211.94844.02043.20224.79953.49123.82834.90514.26080.93893.12123.6054
O122.05422.06171.40833.28812.36663.89192.64832.96184.23883.57680.93892.30882.7587
H132.78083.46942.46402.77661.92473.03542.63762.71354.61803.96693.12122.30880.9420
O142.66573.32932.40292.00281.39952.56372.69262.39044.30873.59663.60542.75870.9420

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 109.096 H1 C3 C5 108.708
H1 C3 O12 110.272 H2 C3 C5 109.750
H2 C3 O12 111.058 C3 C5 H4 107.794
C3 C5 C8 113.255 C3 C5 O14 110.866
C3 O12 H11 110.627 H4 C5 C8 108.031
H4 C5 O14 106.884 C5 C3 O12 107.918
C5 C8 H6 108.010 C5 C8 H7 109.822
C5 C8 O10 108.429 C5 O14 H13 109.008
H6 C8 H7 108.450 H6 C8 O10 111.086
H7 C8 O10 110.994 C8 C5 O14 109.750
C8 O10 H9 110.381
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.282      
2 H 0.347      
3 C -0.309      
4 H 0.427      
5 C 0.427      
6 H 0.277      
7 H 0.310      
8 C -0.285      
9 H 0.101      
10 O -0.550      
11 H 0.091      
12 O -0.528      
13 H 0.158      
14 O -0.748      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.052 -1.904 -0.604 1.998
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.226 4.117 -3.268
y 4.117 -38.706 -0.552
z -3.268 -0.552 -35.849
Traceless
 xyz
x 7.052 4.117 -3.268
y 4.117 -5.669 -0.552
z -3.268 -0.552 -1.383
Polar
3z2-r2-2.765
x2-y28.480
xy4.117
xz-3.268
yz-0.552


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.609 0.020 0.007
y 0.020 7.054 -0.135
z 0.007 -0.135 6.800


<r2> (average value of r2) Å2
<r2> 173.193
(<r2>)1/2 13.160