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

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at G4
 hartrees
Energy at 0K-344.611961
Energy at 298.15K-344.603446
HF Energy-344.805803
Nuclear repulsion energy265.167605
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/6-31G(2df,p)
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 3849 3715 35.57      
2 A 3840 3705 24.61      
3 A 3767 3636 44.06      
4 A 3058 2951 37.21      
5 A 3057 2950 53.43      
6 A 3029 2923 32.12      
7 A 3004 2899 33.59      
8 A 2992 2887 49.30      
9 A 1519 1466 6.96      
10 A 1507 1454 10.96      
11 A 1456 1405 1.18      
12 A 1446 1395 37.20      
13 A 1425 1375 35.81      
14 A 1368 1320 6.92      
15 A 1328 1282 43.20      
16 A 1276 1231 19.19      
17 A 1245 1201 12.24      
18 A 1221 1178 0.54      
19 A 1196 1154 31.81      
20 A 1140 1100 23.65      
21 A 1098 1060 66.22      
22 A 1076 1039 87.39      
23 A 1061 1024 87.01      
24 A 994 959 17.21      
25 A 941 908 8.49      
26 A 822 793 12.22      
27 A 649 626 24.41      
28 A 481 465 6.37      
29 A 459 443 102.03      
30 A 400 386 4.15      
31 A 279 269 3.98      
32 A 253 244 12.07      
33 A 222 214 105.69      
34 A 214 206 70.34      
35 A 162 156 23.22      
36 A 96 93 2.71      

Unscaled Zero Point Vibrational Energy (zpe) 25964.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 25055.7 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/6-31G(2df,p)
ABC
0.15680 0.09136 0.06956

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.588 -0.560 1.436
H2 -0.191 -1.554 0.921
C3 -0.846 -0.720 0.641
H4 0.367 0.856 1.440
C5 -0.017 0.549 0.461
H6 1.670 1.298 -0.634
H7 0.816 -0.041 -1.441
C8 1.179 0.328 -0.470
H9 2.761 -0.813 -0.456
O10 2.048 -0.607 0.155
H11 -2.155 -1.640 -0.494
O12 -1.491 -0.956 -0.612
H13 -1.414 1.193 -0.677
O14 -0.828 1.603 -0.028

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.79041.09872.41382.15604.28363.78443.47544.74913.85532.28332.08842.75082.7202
H21.79041.09722.52832.16063.74402.98042.71253.34072.54902.42212.09753.40593.3581
C31.09871.09722.14381.52703.46852.74922.53723.77142.93711.96151.42922.39192.4179
H42.41382.52832.14381.09622.48893.05062.14233.48032.57324.04163.30922.78742.0349
C52.15602.16061.52701.09622.14592.15791.53193.22672.38683.20562.36441.91341.4164
H64.28363.74403.46852.48892.14591.78141.09922.38222.09654.82533.88273.08672.5882
H73.78442.98042.74923.05062.15791.78141.09982.31232.09403.50432.61662.66092.7201
C83.47542.71252.53722.14231.53191.09921.09981.95011.42183.87192.96652.74192.4183
H94.74913.34073.77143.48033.22672.38222.31231.95010.96094.98494.25714.63724.3469
O103.85532.54902.93712.57322.38682.09652.09401.42180.96094.37633.63813.99043.6318
H112.28332.42211.96154.04163.20564.82533.50433.87194.98494.37630.96052.93443.5354
O122.08842.09751.42923.30922.36443.88272.61662.96654.25713.63810.96052.15182.7078
H132.75083.40592.39192.78741.91343.08672.66092.74194.63723.99042.93442.15180.9662
O142.72023.35812.41792.03491.41642.58822.72012.41834.34693.63183.53542.70780.9662

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 109.029 H1 C3 C5 108.686
H1 C3 O12 111.136 H2 C3 C5 109.691
H2 C3 O12 112.028 C3 C5 H4 108.282
C3 C5 C8 112.204 C3 C5 O14 110.615
C3 O12 H11 109.238 H4 C5 C8 107.962
H4 C5 O14 107.295 C5 C3 O12 106.187
C5 C8 H6 107.791 C5 C8 H7 108.783
C5 C8 O10 108.020 C5 O14 H13 106.021
H6 C8 H7 108.087 H6 C8 O10 112.173
H7 C8 O10 111.861 C8 C5 O14 110.301
C8 O10 H9 108.931
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.094      
2 H 0.114      
3 C -0.104      
4 H 0.091      
5 C 0.141      
6 H 0.094      
7 H 0.096      
8 C -0.096      
9 H 0.290      
10 O -0.424      
11 H 0.295      
12 O -0.436      
13 H 0.289      
14 O -0.444      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.313 -1.998 -0.666 2.129
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> 174.161
(<r2>)1/2 13.197