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

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-308.845727
Energy at 298.15K-308.857302
Nuclear repulsion energy252.603086
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 3689 3546 3.47      
2 A 3681 3539 3.73      
3 A 3143 3022 81.95      
4 A 3131 3010 22.31      
5 A 3119 2998 47.07      
6 A 3097 2977 19.18      
7 A 3067 2948 23.19      
8 A 3035 2917 26.92      
9 A 3014 2898 105.74      
10 A 3003 2887 31.56      
11 A 1534 1475 4.89      
12 A 1517 1458 8.32      
13 A 1514 1455 10.40      
14 A 1501 1442 2.62      
15 A 1458 1401 7.53      
16 A 1434 1379 18.93      
17 A 1429 1373 15.13      
18 A 1376 1322 9.15      
19 A 1342 1290 8.63      
20 A 1322 1271 1.03      
21 A 1283 1234 24.21      
22 A 1244 1196 58.90      
23 A 1207 1161 2.40      
24 A 1158 1113 8.93      
25 A 1118 1075 66.22      
26 A 1091 1049 21.80      
27 A 1050 1010 41.76      
28 A 999 961 25.24      
29 A 989 951 36.88      
30 A 946 909 20.08      
31 A 846 814 13.09      
32 A 814 783 20.17      
33 A 494 475 23.74      
34 A 470 451 4.74      
35 A 389 374 8.10      
36 A 332 319 16.83      
37 A 299 287 180.55      
38 A 273 262 143.54      
39 A 230 221 0.11      
40 A 179 172 5.90      
41 A 109 105 8.83      
42 A 90 86 9.34      

Unscaled Zero Point Vibrational Energy (zpe) 31006.3 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 29806.4 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
0.24336 0.05781 0.04977

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)
O1 1.164 1.354 -0.257
H2 2.048 1.732 -0.067
O3 -2.702 -0.357 -0.172
H4 -3.490 0.215 -0.061
C5 2.224 -0.881 -0.055
H6 2.279 -0.973 -1.147
H7 3.177 -0.466 0.305
H8 2.117 -1.887 0.372
C9 1.039 0.012 0.345
H10 1.019 0.120 1.444
C11 -0.308 -0.542 -0.135
H12 -0.464 -1.538 0.301
H13 -0.286 -0.655 -1.226
C14 -1.487 0.352 0.250
H15 -1.502 0.517 1.340
H16 -1.399 1.324 -0.253

Atom - Atom Distances (Å)
  O1 H2 O3 H4 C5 H6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
O10.98054.22834.79502.48212.72892.77123.43591.47612.10682.40293.36522.65992.87833.21822.5629
H20.98055.19025.74202.61952.92162.49883.64612.03622.43743.27494.14013.53413.80764.00703.4759
O34.22835.19020.97994.95565.11305.89925.08523.79494.08472.40222.57462.65341.46892.11942.1286
H44.79505.74200.97995.81855.98936.71146.00364.55204.75443.27233.51603.51892.03212.45132.3746
C52.48212.61954.95565.81851.09701.09971.09781.53712.16902.55552.79022.77893.92214.21724.2462
H62.72892.92165.11305.98931.09701.78041.78052.17563.08182.81053.15312.58554.22894.76444.4275
H72.77122.49885.89926.71141.09971.78041.77382.19072.50983.51263.79533.79054.73474.89144.9448
H83.43593.64615.08526.00361.09781.78051.77382.18342.52652.81822.60533.13774.24394.45084.8022
C91.47612.03623.79494.55201.53712.17562.19072.18341.10461.53342.15982.16122.55032.77512.8326
H102.10682.43744.08474.75442.16903.08182.50982.52651.10462.16612.50113.07172.78522.55363.1896
C112.40293.27492.40223.27232.55552.81053.51262.81821.53342.16611.09861.09741.52892.17372.1652
H123.36524.14012.57463.51602.79023.15313.79532.60532.15982.50111.09861.77352.14952.52603.0616
H132.65993.53412.65343.51892.77892.58553.79053.13772.16123.07171.09741.77352.15283.07262.4709
C142.87833.80761.46892.03213.92214.22894.73474.24392.55032.78521.52892.14952.15281.10331.0977
H153.21824.00702.11942.45134.21724.76444.89144.45082.77512.55362.17372.52603.07261.10331.7885
H162.56293.47592.12862.37464.24624.42754.94484.80222.83263.18962.16523.06162.47091.09771.7885

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 110.910 O1 C9 H10 108.588
O1 C9 C11 105.946 H2 O1 C9 110.336
O3 C14 C11 106.493 O3 C14 H15 110.153
O3 C14 H16 111.235 H4 O3 C14 110.565
C5 C9 H10 109.296 C5 C9 C11 112.668
H6 C5 H7 108.289 H6 C5 H8 108.437
H6 C5 C9 110.251 H7 C5 H8 107.647
H7 C5 C9 111.286 H8 C5 C9 110.826
C9 C11 H12 109.178 C9 C11 H13 109.347
C9 C11 C14 112.777 H10 C9 C11 109.315
C11 C14 H15 110.297 C11 C14 H16 109.960
H12 C11 H13 107.725 H12 C11 C14 108.682
H13 C11 C14 109.003 H15 C14 H16 108.697
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.507      
2 H 0.340      
3 O -0.493      
4 H 0.343      
5 C -0.663      
6 H 0.217      
7 H 0.188      
8 H 0.202      
9 C 0.034      
10 H 0.161      
11 C -0.309      
12 H 0.186      
13 H 0.204      
14 C -0.282      
15 H 0.161      
16 H 0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.642 0.818 1.632 2.455
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.923 -3.970 -0.479
y -3.970 -39.000 0.775
z -0.479 0.775 -38.406
Traceless
 xyz
x 7.780 -3.970 -0.479
y -3.970 -4.336 0.775
z -0.479 0.775 -3.444
Polar
3z2-r2-6.888
x2-y28.077
xy-3.970
xz-0.479
yz0.775


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.808 -0.060 0.112
y -0.060 7.077 0.014
z 0.112 0.014 6.103


<r2> (average value of r2) Å2
<r2> 228.003
(<r2>)1/2 15.100