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

using model chemistry: wB97X-D/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at wB97X-D/TZVP
 hartrees
Energy at 0K-308.905517
Energy at 298.15K-308.917343
HF Energy-308.905517
Nuclear repulsion energy256.445881
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 wB97X-D/TZVP
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 3915 3739 30.46      
2 A 3903 3727 22.35      
3 A 3139 2997 32.60      
4 A 3121 2980 32.76      
5 A 3119 2978 25.42      
6 A 3072 2934 28.10      
7 A 3066 2928 14.59      
8 A 3047 2910 19.29      
9 A 3003 2868 81.72      
10 A 2990 2855 32.93      
11 A 1547 1477 3.10      
12 A 1511 1443 5.10      
13 A 1501 1434 5.30      
14 A 1496 1429 2.27      
15 A 1472 1406 14.25      
16 A 1442 1377 11.33      
17 A 1427 1363 18.71      
18 A 1402 1339 7.50      
19 A 1339 1279 15.37      
20 A 1334 1274 8.07      
21 A 1305 1246 32.23      
22 A 1262 1206 59.90      
23 A 1235 1179 3.92      
24 A 1175 1122 25.34      
25 A 1150 1098 50.06      
26 A 1105 1055 16.30      
27 A 1082 1033 94.48      
28 A 1042 995 7.61      
29 A 1005 960 8.58      
30 A 963 920 9.55      
31 A 873 834 16.79      
32 A 827 790 6.21      
33 A 516 493 19.42      
34 A 494 472 7.63      
35 A 407 389 6.49      
36 A 346 331 5.63      
37 A 301 287 124.61      
38 A 263 251 7.94      
39 A 249 238 105.17      
40 A 186 178 3.71      
41 A 130 124 16.30      
42 A 102 97 3.43      

Unscaled Zero Point Vibrational Energy (zpe) 31430.3 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 30016.0 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 wB97X-D/TZVP
ABC
0.25313 0.05915 0.05107

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.180 1.323 -0.262
H2 2.016 1.692 0.030
O3 -2.676 -0.346 -0.157
H4 -3.423 0.235 -0.004
C5 2.194 -0.874 -0.040
H6 2.251 -0.995 -1.124
H7 3.141 -0.453 0.309
H8 2.079 -1.858 0.418
C9 1.027 0.030 0.325
H10 0.992 0.139 1.419
C11 -0.305 -0.530 -0.148
H12 -0.450 -1.521 0.291
H13 -0.280 -0.652 -1.234
C14 -1.490 0.337 0.231
H15 -1.487 0.513 1.316
H16 -1.413 1.307 -0.268

Atom - Atom Distances (Å)
  O1 H2 O3 H4 C5 H6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
O10.95914.20324.73692.43052.69522.70663.37571.42902.06472.37793.32432.64082.88863.20302.5927
H20.95915.11885.63072.57312.93332.43763.57181.95652.32113.21814.05823.51523.76373.91323.4630
O34.20325.11880.95804.90045.06295.83665.02353.75314.02172.37822.55662.64511.42292.07892.0833
H44.73695.63070.95805.72565.91266.60705.90214.46654.63943.21333.46483.48971.94992.35942.2935
C52.43052.57314.90045.72561.09161.09331.09161.52102.14502.52532.74222.75583.88774.16124.2213
H62.69522.93335.06295.91261.09161.77121.77502.15593.05542.77533.09392.55634.19594.71164.4107
H72.70662.43765.83666.60701.09331.77121.76472.16852.49013.47703.74643.75744.69834.83374.9157
H83.37573.57185.02355.90211.09161.77501.76472.16382.48502.78772.55523.12264.19494.37624.7629
C91.42901.95653.75314.46651.52102.15592.16852.16381.09961.52042.14152.14512.53722.74492.8168
H102.06472.32114.02174.63942.14503.05542.49012.48501.09962.14132.47143.04612.75852.50923.1609
C112.37793.21812.37823.21332.52532.77533.47702.78771.52042.14131.09291.09311.51662.15132.1485
H123.32434.05822.55663.46482.74223.09393.74642.55522.14152.47141.09291.76332.13002.50273.0387
H132.64083.51522.64513.48972.75582.55633.75743.12262.14513.04611.09311.76332.14223.05222.4600
C142.88863.76371.42291.94993.88774.19594.69834.19492.53722.75851.51662.13002.14221.09881.0933
H153.20303.91322.07892.35944.16124.71164.83374.37622.74492.50922.15132.50273.05221.09881.7732
H162.59273.46302.08332.29354.22134.41074.91574.76292.81683.16092.14853.03872.46001.09331.7732

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 110.916 O1 C9 H10 108.783
O1 C9 C11 107.420 H2 O1 C9 108.416
O3 C14 C11 107.962 O3 C14 H15 110.394
O3 C14 H16 111.097 H4 O3 C14 108.375
C5 C9 H10 108.810 C5 C9 C11 112.261
H6 C5 H7 108.317 H6 C5 H8 108.787
H6 C5 C9 110.130 H7 C5 H8 107.738
H7 C5 C9 111.029 H8 C5 C9 110.755
C9 C11 H12 108.970 C9 C11 H13 109.236
C9 C11 C14 113.324 H10 C9 C11 108.568
C11 C14 H15 109.650 C11 C14 H16 109.753
H12 C11 H13 107.537 H12 C11 C14 108.336
H13 C11 C14 109.274 H15 C14 H16 107.980
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.376      
2 H 0.267      
3 O -0.375      
4 H 0.270      
5 C -0.396      
6 H 0.134      
7 H 0.119      
8 H 0.120      
9 C -0.019      
10 H 0.108      
11 C -0.168      
12 H 0.118      
13 H 0.123      
14 C -0.136      
15 H 0.082      
16 H 0.128      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.272 0.789 1.494 2.115
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.874 -3.291 -0.234
y -3.291 -39.038 0.913
z -0.234 0.913 -38.982
Traceless
 xyz
x 7.137 -3.291 -0.234
y -3.291 -3.610 0.913
z -0.234 0.913 -3.527
Polar
3z2-r2-7.053
x2-y27.164
xy-3.291
xz-0.234
yz0.913


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.590 -0.124 0.057
y -0.124 8.054 0.070
z 0.057 0.070 7.507


<r2> (average value of r2) Å2
<r2> 222.964
(<r2>)1/2 14.932