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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-344.763456
Energy at 298.15K-344.773641
Nuclear repulsion energy264.701303
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 B3LYPultrafine/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 3776 3617 26.71      
2 A 3763 3605 15.89      
3 A 3694 3539 39.58      
4 A 3081 2951 56.77      
5 A 3080 2951 40.39      
6 A 3049 2921 39.23      
7 A 3025 2898 38.39      
8 A 3013 2887 52.84      
9 A 1550 1485 6.86      
10 A 1538 1473 9.52      
11 A 1474 1413 0.94      
12 A 1464 1403 35.58      
13 A 1443 1382 42.45      
14 A 1389 1330 9.07      
15 A 1342 1285 49.51      
16 A 1289 1235 19.99      
17 A 1257 1204 16.75      
18 A 1233 1181 0.49      
19 A 1204 1154 38.45      
20 A 1148 1100 20.22      
21 A 1107 1060 76.06      
22 A 1080 1034 97.75      
23 A 1069 1024 76.36      
24 A 1002 960 18.71      
25 A 952 912 8.53      
26 A 827 792 13.39      
27 A 654 626 28.65      
28 A 485 465 41.50      
29 A 484 464 92.27      
30 A 407 389 5.31      
31 A 281 269 3.86      
32 A 258 247 38.11      
33 A 234 225 107.64      
34 A 226 217 78.47      
35 A 168 161 26.14      
36 A 99 95 2.58      

Unscaled Zero Point Vibrational Energy (zpe) 26070.7 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 24975.7 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 B3LYPultrafine/6-31G*
ABC
0.15627 0.09116 0.06940

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.597 -0.549 1.432
H2 -0.202 -1.556 0.934
C3 -0.849 -0.718 0.644
H4 0.360 0.862 1.444
C5 -0.017 0.549 0.463
H6 1.680 1.306 -0.608
H7 0.826 -0.016 -1.443
C8 1.183 0.336 -0.464
H9 2.774 -0.801 -0.462
O10 2.048 -0.615 0.152
H11 -2.153 -1.652 -0.495
O12 -1.488 -0.960 -0.616
H13 -1.410 1.183 -0.694
O14 -0.833 1.602 -0.031

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.79141.09942.41352.15454.28313.79753.47974.77033.86412.28862.09142.74822.7118
H21.79141.09742.53482.16533.75663.01292.72983.37222.56082.42072.10063.40733.3623
C31.09941.09742.14471.52703.47332.76692.54343.78872.94031.96771.43372.39162.4171
H42.41352.53482.14471.09642.47973.05362.14353.49632.58894.04963.31352.79362.0362
C52.15452.16531.52701.09642.14512.16001.53173.23562.39163.21362.36761.91801.4207
H64.28313.75663.47332.47972.14511.78251.09972.37892.09924.84363.89523.09362.5953
H73.79753.01292.76693.05362.16001.78251.10022.31842.09723.52842.63212.64542.7140
C83.47972.72982.54342.14351.53171.09971.10021.95551.42603.88392.97262.73732.4197
H94.77033.37223.78873.49633.23562.37892.31841.95550.96835.00044.26774.63614.3556
O103.86412.56082.94032.58892.39162.09922.09721.42600.96834.37563.63503.98833.6404
H112.28862.42071.96774.04963.21364.84363.52843.88395.00044.37560.96782.93753.5426
O122.09142.10061.43373.31352.36763.89522.63212.97264.26773.63500.96782.14542.7084
H132.74823.40732.39162.79361.91803.09362.64542.73734.63613.98832.93752.14540.9736
O142.71183.36232.41712.03621.42072.59532.71402.41974.35563.64043.54262.70840.9736

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 109.266 H1 C3 C5 109.149
H1 C3 O12 110.609 H2 C3 C5 110.114
H2 C3 O12 111.490 C3 C5 H4 108.569
C3 C5 C8 112.515 C3 C5 O14 110.119
C3 O12 H11 108.483 H4 C5 C8 108.155
H4 C5 O14 107.286 C5 C3 O12 106.155
C5 C8 H6 108.081 C5 C8 H7 109.208
C5 C8 O10 107.860 C5 O14 H13 104.930
H6 C8 H7 108.244 H6 C8 O10 111.778
H7 C8 O10 111.586 C8 C5 O14 110.028
C8 O10 H9 107.985
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.132      
2 H 0.154      
3 C -0.065      
4 H 0.145      
5 C 0.125      
6 H 0.134      
7 H 0.132      
8 C -0.051      
9 H 0.396      
10 O -0.627      
11 H 0.403      
12 O -0.640      
13 H 0.405      
14 O -0.642      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.308 -2.111 -0.711 2.248
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.945 4.131 -3.247
y 4.131 -38.072 -0.392
z -3.247 -0.392 -35.504
Traceless
 xyz
x 7.843 4.131 -3.247
y 4.131 -5.848 -0.392
z -3.247 -0.392 -1.996
Polar
3z2-r2-3.991
x2-y29.127
xy4.131
xz-3.247
yz-0.392


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.930 0.103 0.028
y 0.103 6.192 -0.126
z 0.028 -0.126 5.942


<r2> (average value of r2) Å2
<r2> 174.602
(<r2>)1/2 13.214