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All results from a given calculation for C3H8O2 (1,3-Propanediol)

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-53.642017
Energy at 298.15K-53.652008
Nuclear repulsion energy111.967485
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/CEP-121G
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 3686 3592 6.54      
2 A 3563 3472 91.12      
3 A 3073 2995 65.66      
4 A 3062 2984 62.87      
5 A 3028 2951 63.95      
6 A 2995 2919 34.46      
7 A 2967 2891 61.92      
8 A 2944 2869 83.54      
9 A 1532 1493 2.55      
10 A 1521 1483 1.91      
11 A 1485 1447 10.78      
12 A 1446 1409 79.57      
13 A 1430 1393 4.88      
14 A 1391 1355 0.40      
15 A 1377 1342 7.54      
16 A 1291 1258 18.24      
17 A 1256 1224 1.46      
18 A 1203 1172 5.67      
19 A 1175 1145 72.05      
20 A 1129 1100 12.91      
21 A 1073 1046 13.42      
22 A 1045 1019 119.56      
23 A 928 904 3.45      
24 A 908 885 5.02      
25 A 888 866 27.17      
26 A 810 789 13.76      
27 A 597 581 184.03      
28 A 497 484 3.79      
29 A 375 365 6.31      
30 A 323 314 29.57      
31 A 275 268 125.93      
32 A 205 200 8.25      
33 A 112 109 1.39      

Unscaled Zero Point Vibrational Energy (zpe) 24793.5 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 24161.3 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/CEP-121G
ABC
0.24274 0.13193 0.09435

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.026 1.073 -0.349
C2 1.306 0.497 0.164
C3 -1.266 0.426 0.318
H4 -0.094 0.930 -1.436
H5 -0.023 2.158 -0.156
O6 1.271 -0.970 -0.057
O7 -1.485 -0.945 -0.146
H8 2.099 -1.400 0.238
H9 -0.610 -1.400 -0.144
H10 2.156 0.934 -0.382
H11 1.428 0.700 1.240
H12 -1.156 0.449 1.417
H13 -2.174 0.979 0.055

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.53971.54891.09831.10162.43782.49823.31292.54932.18742.18632.18762.1876
C21.53972.57762.16952.15071.48403.15682.05702.71411.10061.10252.76343.5154
C31.54892.57762.16832.18352.91961.46403.82871.99413.52962.86061.10561.0956
H41.09832.16952.16831.77522.71572.66703.61062.71372.48493.08723.08222.5599
H51.10162.15072.18351.77523.38613.43004.16053.60582.50942.48522.58412.4621
O62.43781.48402.91962.71573.38612.75710.97801.93182.12472.12083.17443.9601
O72.49823.15681.46402.66703.43002.75713.63230.98544.10403.62132.12082.0545
H83.31292.05703.82873.61064.16050.97803.63232.73572.41532.42213.92454.8940
H92.54932.71411.99412.71373.60581.93180.98542.73573.62743.23772.48082.8543
H102.18741.10063.52962.48492.50942.12474.10402.41533.62741.79373.80054.3528
H112.18631.10252.86063.08722.48522.12083.62132.42213.23771.79372.60203.8023
H122.18762.76341.10563.08222.58413.17442.12083.92452.48083.80052.60201.7814
H132.18763.51541.09562.55992.46213.96012.05454.89402.85434.35283.80231.7814

picture of 1,3-Propanediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O6 107.445 C1 C2 H10 110.787
C1 C2 H11 110.588 C1 C3 O7 111.996
C1 C3 H12 109.865 C1 C3 H13 110.451
C2 C1 C3 113.136 C2 C1 H4 109.516
C2 C1 H5 107.874 C2 O6 H8 111.689
C3 C1 H4 108.792 C3 C1 H5 109.782
C3 O7 H9 107.384 H4 C1 H5 107.594
O6 C2 H10 109.699 O6 C2 H11 109.280
O7 C3 H12 110.473 O7 C3 H13 105.868
H10 C2 H11 109.017 H12 C3 H13 108.052
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.272      
2 C -0.129      
3 C -0.120      
4 H 0.159      
5 H 0.129      
6 O -0.531      
7 O -0.468      
8 H 0.354      
9 H 0.352      
10 H 0.141      
11 H 0.135      
12 H 0.105      
13 H 0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.884 1.964 1.226 4.522
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.015 -5.518 0.630
y -5.518 -30.847 -1.197
z 0.630 -1.197 -32.345
Traceless
 xyz
x 0.581 -5.518 0.630
y -5.518 0.833 -1.197
z 0.630 -1.197 -1.414
Polar
3z2-r2-2.828
x2-y2-0.168
xy-5.518
xz0.630
yz-1.197


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.991 -0.204 0.109
y -0.204 6.811 0.103
z 0.109 0.103 5.702


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000