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

using model chemistry: LSDA/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at LSDA/6-31+G**
 hartrees
Energy at 0K-268.213320
Energy at 298.15K-268.223366
Nuclear repulsion energy196.869248
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 LSDA/6-31+G**
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 3760 3703 45.17      
2 A 3524 3471 276.91      
3 A 3036 2990 18.50      
4 A 3009 2964 41.44      
5 A 2983 2938 36.89      
6 A 2968 2924 16.04      
7 A 2922 2878 55.05      
8 A 2863 2820 88.29      
9 A 1451 1429 6.93      
10 A 1438 1416 17.01      
11 A 1421 1400 79.88      
12 A 1391 1370 11.55      
13 A 1377 1356 4.05      
14 A 1336 1316 3.14      
15 A 1309 1290 3.24      
16 A 1253 1234 18.19      
17 A 1233 1215 6.97      
18 A 1188 1170 1.83      
19 A 1157 1139 91.90      
20 A 1109 1092 84.23      
21 A 1091 1075 13.39      
22 A 1087 1071 72.02      
23 A 958 944 1.29      
24 A 891 878 10.48      
25 A 878 865 2.34      
26 A 832 819 8.94      
27 A 631 622 135.07      
28 A 495 487 2.85      
29 A 388 382 4.07      
30 A 339 334 16.99      
31 A 292 287 87.81      
32 A 244 240 2.40      
33 A 104 102 0.55      

Unscaled Zero Point Vibrational Energy (zpe) 24478.1 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 24110.9 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 LSDA/6-31+G**
ABC
0.25579 0.13965 0.10005

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.047 1.047 -0.341
C2 1.243 0.484 0.192
C3 -1.260 0.385 0.276
H4 -0.080 0.917 -1.440
H5 -0.063 2.134 -0.136
O6 1.272 -0.907 -0.111
O7 -1.400 -0.955 -0.116
H8 2.019 -1.336 0.343
H9 -0.490 -1.336 -0.098
H10 2.116 0.996 -0.262
H11 1.283 0.638 1.292
H12 -1.192 0.478 1.387
H13 -2.182 0.912 -0.032

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 O6 O7 H8 H9 H10 H11 H12 H13
C11.50491.51421.10681.10642.36892.42793.22732.43692.16492.14542.15022.1619
C21.50492.50672.14542.12971.42463.02571.98452.53031.10901.11132.71263.4587
C31.51422.50672.14902.15972.86851.40293.70381.92223.47312.75051.11741.1053
H41.10682.14542.14901.78412.63122.64593.55862.65462.49403.06603.06912.5295
H51.10642.12972.15971.78413.32173.36684.07513.49722.46192.46742.51722.4486
O62.36891.42462.86852.63123.32172.67230.97401.81302.08762.08753.19913.9041
O72.42793.02571.40292.64593.36682.67233.47100.98724.02423.42372.08742.0258
H83.22731.98453.70383.55864.07510.97403.47102.54742.41082.31083.83334.7792
H92.43692.53031.92222.65463.49721.81300.98722.54743.50112.99572.44782.8146
H102.16491.10903.47312.49402.46192.08764.02422.41083.50111.79903.73254.3051
H112.14541.11132.75053.06602.46742.08753.42372.31082.99571.79902.48223.7192
H122.15022.71261.11743.06912.51723.19912.08743.83332.44783.73252.48221.7832
H132.16193.45871.10532.52952.44863.90412.02584.77922.81464.30513.71921.7832

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 107.892 C1 C2 H10 110.924
C1 C2 H11 109.256 C1 C3 O7 112.609
C1 C3 H12 108.644 C1 C3 H13 110.257
C2 C1 C3 112.251 C2 C1 H4 109.520
C2 C1 H5 108.323 C2 O6 H8 110.245
C3 C1 H4 109.160 C3 C1 H5 110.028
C3 O7 H9 105.755 H4 C1 H5 107.439
O6 C2 H10 110.343 O6 C2 H11 110.191
O7 C3 H12 111.332 O7 C3 H13 107.139
H10 C2 H11 108.234 H12 C3 H13 106.692
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.395      
2 C -0.192      
3 C -0.180      
4 H 0.212      
5 H 0.186      
6 O -0.571      
7 O -0.490      
8 H 0.381      
9 H 0.391      
10 H 0.171      
11 H 0.170      
12 H 0.146      
13 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.301 1.637 1.273 3.898
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.360 -5.150 1.541
y -5.150 -31.419 -1.625
z 1.541 -1.625 -32.843
Traceless
 xyz
x 0.771 -5.150 1.541
y -5.150 0.683 -1.625
z 1.541 -1.625 -1.454
Polar
3z2-r2-2.908
x2-y20.059
xy-5.150
xz1.541
yz-1.625


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.724 -0.036 0.025
y -0.036 7.320 0.064
z 0.025 0.064 6.682


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