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

using model chemistry: mPW1PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-344.757793
Energy at 298.15K-344.767915
Nuclear repulsion energy265.470052
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 mPW1PW91/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3908 3745 51.61      
2 A 3901 3738 41.59      
3 A 3822 3663 50.31      
4 A 3108 2978 25.53      
5 A 3102 2973 48.46      
6 A 3084 2956 18.88      
7 A 3047 2920 33.53      
8 A 3037 2910 48.43      
9 A 1500 1437 8.92      
10 A 1490 1428 11.27      
11 A 1447 1386 0.71      
12 A 1446 1385 18.04      
13 A 1407 1349 36.92      
14 A 1361 1304 4.39      
15 A 1317 1262 42.34      
16 A 1281 1227 12.98      
17 A 1245 1193 10.86      
18 A 1220 1169 1.71      
19 A 1190 1141 26.55      
20 A 1148 1100 41.49      
21 A 1122 1075 90.23      
22 A 1091 1045 99.41      
23 A 1069 1024 56.88      
24 A 1004 962 19.41      
25 A 946 907 7.95      
26 A 837 802 13.26      
27 A 650 623 25.85      
28 A 485 465 5.95      
29 A 434 416 109.49      
30 A 402 385 2.15      
31 A 271 259 4.54      
32 A 252 241 17.38      
33 A 227 218 98.69      
34 A 217 208 82.26      
35 A 154 148 27.21      
36 A 92 89 4.24      

Unscaled Zero Point Vibrational Energy (zpe) 26155.5 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 25064.8 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 mPW1PW91/aug-cc-pVDZ
ABC
0.15565 0.09222 0.06978

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -1.613 -0.513 1.420
H2 -0.213 -1.538 0.953
C3 -0.857 -0.703 0.644
H4 0.363 0.856 1.438
C5 -0.018 0.548 0.455
H6 1.679 1.291 -0.611
H7 0.821 -0.039 -1.445
C8 1.175 0.324 -0.468
H9 2.781 -0.788 -0.423
O10 2.033 -0.623 0.154
H11 -2.119 -1.679 -0.500
O12 -1.484 -0.969 -0.610
H13 -1.390 1.233 -0.707
O14 -0.812 1.612 -0.034

Atom - Atom Distances (Å)
  H1 H2 C3 H4 C5 H6 H7 C8 H9 O10 H11 O12 H13 O14
H11.79681.10022.40432.14534.26863.78943.46924.77273.86062.30272.08472.76072.6965
H21.79681.09912.50952.15333.74593.01162.72253.37922.55292.40122.09343.43783.3550
C31.10021.09912.13321.51813.46182.76052.53333.79202.93171.96321.42672.41962.4125
H42.40432.50952.13321.09862.47393.05342.13833.46562.57314.04303.30732.79602.0299
C52.14532.15331.51811.09862.13752.15821.52403.22302.37993.20752.36341.92411.4152
H64.26863.74593.46182.47392.13751.78921.10012.36062.09144.82353.88803.07162.5778
H73.78943.01162.76053.05342.15821.78921.10122.33432.08993.49732.62232.65532.7175
C83.46922.72252.53332.13831.52401.10011.10121.95451.42123.85552.96002.73132.4072
H94.77273.37923.79203.46563.22302.36062.33431.95450.95944.98134.27294.64364.3387
O103.86062.55292.93172.57312.37992.09142.08991.42120.95944.33383.61523.98743.6226
H112.30272.40121.96324.04303.20754.82353.49733.85554.98134.33380.95913.00903.5718
O122.08472.09341.42673.30732.36343.88802.62232.96004.27293.61520.95912.20622.7288
H132.76073.43782.41962.79601.92413.07162.65532.73134.64363.98743.00902.20620.9647
O142.69653.35502.41252.02991.41522.57782.71752.40724.33873.62263.57182.72880.9647

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 109.571 H1 C3 C5 108.996
H1 C3 O12 110.509 H2 C3 C5 109.693
H2 C3 O12 111.296 C3 C5 H4 108.151
C3 C5 C8 112.766 C3 C5 O14 110.613
C3 O12 H11 109.175 H4 C5 C8 108.150
H4 C5 O14 107.036 C5 C3 O12 106.711
C5 C8 H6 107.998 C5 C8 H7 109.545
C5 C8 O10 107.767 C5 O14 H13 106.349
H6 C8 H7 108.741 H6 C8 O10 111.455
H7 C8 O10 111.266 C8 C5 O14 109.913
C8 O10 H9 108.816
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H -0.223      
2 H -0.207      
3 C 1.006      
4 H -0.360      
5 C 0.542      
6 H -0.157      
7 H -0.210      
8 C 0.915      
9 H 0.117      
10 O -0.509      
11 H 0.125      
12 O -0.577      
13 H 0.146      
14 O -0.609      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.138 -1.932 -0.555 2.015
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.469 4.185 -3.193
y 4.185 -38.976 -0.388
z -3.193 -0.388 -36.235
Traceless
 xyz
x 7.136 4.185 -3.193
y 4.185 -5.624 -0.388
z -3.193 -0.388 -1.512
Polar
3z2-r2-3.025
x2-y28.507
xy4.185
xz-3.193
yz-0.388


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.524 0.030 -0.023
y 0.030 7.839 -0.186
z -0.023 -0.186 7.483


<r2> (average value of r2) Å2
<r2> 174.460
(<r2>)1/2 13.208