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

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-269.538788
Energy at 298.15K-269.548759
Nuclear repulsion energy192.820282
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/SDD
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 3710 3566 9.91      
2 A 3584 3446 105.80      
3 A 3125 3004 62.86      
4 A 3119 2998 58.80      
5 A 3082 2963 65.13      
6 A 3054 2936 28.16      
7 A 3023 2906 64.12      
8 A 3000 2884 84.51      
9 A 1534 1474 4.04      
10 A 1523 1464 4.04      
11 A 1485 1427 14.50      
12 A 1456 1400 78.49      
13 A 1443 1387 2.24      
14 A 1400 1346 3.39      
15 A 1386 1332 13.10      
16 A 1299 1249 15.31      
17 A 1265 1216 1.77      
18 A 1212 1165 10.24      
19 A 1191 1145 64.96      
20 A 1141 1097 11.04      
21 A 1085 1043 10.97      
22 A 1056 1015 126.95      
23 A 942 905 5.03      
24 A 920 884 4.77      
25 A 897 863 26.76      
26 A 820 788 11.11      
27 A 607 584 201.19      
28 A 505 485 4.13      
29 A 379 364 5.73      
30 A 330 317 25.05      
31 A 274 263 133.53      
32 A 205 197 9.43      
33 A 109 105 1.22      

Unscaled Zero Point Vibrational Energy (zpe) 25079.1 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 24108.5 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/SDD
ABC
0.24446 0.13325 0.09523

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/SDD

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.026 1.069 -0.350
C2 1.297 0.494 0.170
C3 -1.261 0.424 0.311
H4 -0.088 0.923 -1.436
H5 -0.024 2.153 -0.158
O6 1.266 -0.964 -0.061
O7 -1.475 -0.945 -0.139
H8 2.094 -1.395 0.230
H9 -0.597 -1.394 -0.153
H10 2.150 0.939 -0.364
H11 1.405 0.693 1.248
H12 -1.157 0.459 1.411
H13 -2.169 0.972 0.037

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.53291.54281.09781.10052.42582.49083.30232.53632.17932.17742.17982.1799
C21.53292.56292.16332.14561.47623.13892.05192.69391.10001.10182.75013.5009
C31.54282.56292.16342.17722.90701.45673.81771.98993.51502.83851.10491.0952
H41.09782.16332.16341.77472.69892.66473.59362.69752.48113.07983.07632.5504
H51.10052.14562.17721.77473.37443.42114.15083.59282.49832.47982.57132.4558
O62.42581.47622.90702.69893.37442.74290.97831.91492.11952.11593.17233.9441
O72.49083.13891.45672.66473.42112.74293.61690.98634.09183.59192.11542.0464
H83.30232.05193.81773.59364.15080.97833.61692.71872.40962.42363.92514.8802
H92.53632.69391.98992.69753.59281.91490.98632.71873.61033.21342.48852.8467
H102.17931.10003.51502.48112.49832.11954.09182.40963.61031.79283.78344.3371
H112.17741.10182.83853.07982.47982.11593.59192.42363.21341.79282.57763.7832
H122.17982.75011.10493.07632.57133.17232.11543.92512.48853.78342.57761.7811
H132.17993.50091.09522.55042.45583.94412.04644.88022.84674.33713.78321.7811

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 107.432 C1 C2 H10 110.653
C1 C2 H11 110.395 C1 C3 O7 112.249
C1 C3 H12 109.720 C1 C3 H13 110.296
C2 C1 C3 112.872 C2 C1 H4 109.527
C2 C1 H5 108.004 C2 O6 H8 111.834
C3 C1 H4 108.858 C3 C1 H5 109.777
C3 O7 H9 107.519 H4 C1 H5 107.671
O6 C2 H10 109.856 O6 C2 H11 109.470
O7 C3 H12 110.585 O7 C3 H13 105.752
H10 C2 H11 109.017 H12 C3 H13 108.098
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.352      
2 C -0.238      
3 C -0.229      
4 H 0.218      
5 H 0.169      
6 O -0.535      
7 O -0.495      
8 H 0.365      
9 H 0.378      
10 H 0.191      
11 H 0.181      
12 H 0.152      
13 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.947 2.021 1.193 4.592
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.604 -5.499 0.691
y -5.499 -30.111 -1.045
z 0.691 -1.045 -31.614
Traceless
 xyz
x 0.258 -5.499 0.691
y -5.499 0.998 -1.045
z 0.691 -1.045 -1.257
Polar
3z2-r2-2.513
x2-y2-0.493
xy-5.499
xz0.691
yz-1.045


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.271 -0.267 0.137
y -0.267 6.009 0.093
z 0.137 0.093 4.787


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