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All results from a given calculation for C4H10O2 (1,3-Butanediol)

using model chemistry: B3LYP/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 B3LYP/cc-pVDZ
 hartrees
Energy at 0K-308.892577
Energy at 298.15K-308.904285
Nuclear repulsion energy255.157181
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/cc-pVDZ
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 3787 3673 20.19      
2 A 3776 3662 15.63      
3 A 3112 3018 32.64      
4 A 3091 2998 35.53      
5 A 3083 2990 31.25      
6 A 3036 2945 25.60      
7 A 3026 2935 29.82      
8 A 3022 2931 21.20      
9 A 2950 2861 116.29      
10 A 2938 2850 21.17      
11 A 1504 1459 2.93      
12 A 1474 1430 6.65      
13 A 1464 1420 4.34      
14 A 1460 1416 1.39      
15 A 1449 1406 9.73      
16 A 1419 1376 16.48      
17 A 1392 1350 10.25      
18 A 1367 1326 5.06      
19 A 1318 1279 30.57      
20 A 1308 1269 3.81      
21 A 1285 1247 33.72      
22 A 1245 1208 52.47      
23 A 1202 1166 3.18      
24 A 1148 1113 26.01      
25 A 1128 1095 43.48      
26 A 1090 1057 10.06      
27 A 1066 1034 91.86      
28 A 1030 999 7.87      
29 A 982 952 7.63      
30 A 942 914 8.74      
31 A 859 833 15.55      
32 A 806 782 4.65      
33 A 503 488 16.44      
34 A 479 465 6.50      
35 A 394 382 6.44      
36 A 339 329 7.36      
37 A 303 294 108.59      
38 A 273 265 89.17      
39 A 251 243 0.27      
40 A 180 175 3.25      
41 A 118 114 5.83      
42 A 95 92 6.45      

Unscaled Zero Point Vibrational Energy (zpe) 30844.8 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 29919.5 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/cc-pVDZ
ABC
0.25082 0.05868 0.05074

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.152 1.326 -0.273
H2 1.992 1.710 0.019
O3 -2.672 -0.348 -0.182
H4 -3.425 0.237 -0.018
C5 2.212 -0.862 -0.050
H6 2.264 -0.982 -1.144
H7 3.165 -0.422 0.292
H8 2.123 -1.860 0.410
C9 1.033 0.033 0.331
H10 1.010 0.139 1.437
C11 -0.305 -0.540 -0.127
H12 -0.443 -1.542 0.315
H13 -0.289 -0.668 -1.224
C14 -1.496 0.329 0.250
H15 -1.506 0.490 1.350
H16 -1.392 1.321 -0.227

Atom - Atom Distances (Å)
  O1 H2 O3 H4 C5 H6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
O10.96804.17594.71202.44082.70542.72463.39931.43222.08632.37233.33392.63752.87793.22442.5444
H20.96805.10185.61352.58182.94472.44833.59311.95682.33283.21854.07303.52123.75843.93583.4146
O34.17595.10180.96714.91275.06865.85665.06233.75984.05162.37592.57692.62031.42402.09942.1040
H44.71205.61350.96715.74285.92566.62975.94604.47624.66843.21733.48793.47891.94952.37012.3136
C52.44082.58184.91275.74281.10201.10371.10231.52792.15832.53822.76472.76973.90594.19594.2165
H62.70542.94475.06865.92561.10201.78541.79032.17233.08092.79743.12532.57354.21864.75324.4163
H72.72462.44835.85666.62971.10371.78541.77942.18002.50403.49673.77763.77994.72104.87484.9057
H83.39933.59315.06235.94601.10231.79031.77942.18522.50802.81462.58723.14774.23224.42394.7823
C91.43221.95683.75984.47621.52792.17232.18002.18521.11181.52572.15832.15762.54762.77352.8015
H102.08632.33284.05164.66842.15833.08092.50402.50801.11182.15352.48953.06912.77932.54143.1514
C112.37233.21852.37593.21732.53822.79743.49672.81461.52572.15351.10331.10391.52222.16452.1575
H123.33394.07302.57693.48792.76473.12533.77762.58722.15832.48951.10331.77612.14772.51583.0638
H132.63753.52122.62033.47892.76972.57353.77993.14772.15763.06911.10391.77612.14963.07262.4823
C142.87793.75841.42401.94953.90594.21864.72104.23222.54762.77931.52222.14772.14961.11121.1055
H153.22443.93582.09942.37014.19594.75324.87484.42392.77352.54142.16452.51583.07261.11121.7853
H162.54443.41462.10402.31364.21654.41634.90574.78232.80153.15142.15753.06382.48231.10551.7853

picture of 1,3-Butanediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C9 C5 111.052 O1 C9 H10 109.551
O1 C9 C11 106.602 H2 O1 C9 107.654
O3 C14 C11 107.445 O3 C14 H15 111.208
O3 C14 H16 111.948 H4 O3 C14 107.699
C5 C9 H10 108.674 C5 C9 C11 112.445
H6 C5 H7 108.078 H6 C5 H8 108.613
H6 C5 C9 110.333 H7 C5 H8 107.533
H7 C5 C9 110.837 H8 C5 C9 111.332
C9 C11 H12 109.306 C9 C11 H13 109.221
C9 C11 C14 113.408 H10 C9 C11 108.453
C11 C14 H15 109.570 C11 C14 H16 109.357
H12 C11 H13 107.160 H12 C11 C14 108.720
H13 C11 C14 108.836 H15 C14 H16 107.298
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.262      
2 H 0.134      
3 O -0.270      
4 H 0.135      
5 C 0.028      
6 H 0.024      
7 H 0.001      
8 H 0.016      
9 C 0.024      
10 H -0.017      
11 C 0.025      
12 H 0.007      
13 H 0.013      
14 C 0.139      
15 H -0.010      
16 H 0.013      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.023 0.844 1.328 1.877
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.791 -2.371 -0.257
y -2.371 -38.410 0.818
z -0.257 0.818 -38.722
Traceless
 xyz
x 6.775 -2.371 -0.257
y -2.371 -3.154 0.818
z -0.257 0.818 -3.622
Polar
3z2-r2-7.243
x2-y26.619
xy-2.371
xz-0.257
yz0.818


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.387 -0.168 0.065
y -0.168 7.626 0.111
z 0.065 0.111 6.954


<r2> (average value of r2) Å2
<r2> 224.419
(<r2>)1/2 14.981