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

using model chemistry: wB97X-D/6-311G**

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/6-311G**
 hartrees
Energy at 0K-308.876314
Energy at 298.15K-308.888194
HF Energy-308.876314
Nuclear repulsion energy256.510725
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/6-311G**
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 3931 3760 31.66      
2 A 3921 3751 24.99      
3 A 3131 2995 36.67      
4 A 3114 2978 36.68      
5 A 3109 2974 29.76      
6 A 3062 2929 33.59      
7 A 3057 2924 15.27      
8 A 3040 2908 20.96      
9 A 2989 2859 100.67      
10 A 2979 2849 24.94      
11 A 1547 1480 2.76      
12 A 1508 1442 6.64      
13 A 1498 1432 4.23      
14 A 1496 1430 2.67      
15 A 1479 1414 9.24      
16 A 1445 1382 16.60      
17 A 1421 1359 20.56      
18 A 1397 1336 4.54      
19 A 1337 1279 28.54      
20 A 1334 1276 8.27      
21 A 1310 1253 40.25      
22 A 1268 1212 49.90      
23 A 1236 1182 6.23      
24 A 1175 1124 37.17      
25 A 1151 1101 39.60      
26 A 1112 1063 25.08      
27 A 1087 1040 77.96      
28 A 1046 1000 8.49      
29 A 1001 958 6.94      
30 A 962 920 8.86      
31 A 874 836 15.37      
32 A 829 793 5.15      
33 A 515 493 19.21      
34 A 492 470 7.10      
35 A 406 388 7.40      
36 A 348 333 6.11      
37 A 315 301 120.77      
38 A 265 254 103.07      
39 A 261 249 2.89      
40 A 188 180 3.61      
41 A 135 129 13.17      
42 A 106 101 3.49      

Unscaled Zero Point Vibrational Energy (zpe) 31436.3 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 30068.8 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/6-311G**
ABC
0.25365 0.05921 0.05117

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.165 1.320 -0.265
H2 1.997 1.693 0.029
O3 -2.671 -0.349 -0.162
H4 -3.413 0.236 -0.011
C5 2.201 -0.865 -0.045
H6 2.252 -0.982 -1.130
H7 3.147 -0.434 0.299
H8 2.100 -1.853 0.411
C9 1.027 0.030 0.329
H10 0.997 0.141 1.424
C11 -0.306 -0.535 -0.139
H12 -0.454 -1.525 0.305
H13 -0.281 -0.662 -1.226
C14 -1.490 0.337 0.233
H15 -1.490 0.515 1.319
H16 -1.404 1.306 -0.269

Atom - Atom Distances (Å)
  O1 H2 O3 H4 C5 H6 H7 H8 C9 H10 C11 H12 H13 C14 H15 H16
O10.95804.18454.71172.42852.68862.70653.37681.42722.06702.37103.32252.63522.87503.19512.5691
H20.95805.09835.60302.56742.92652.43343.56841.94842.31373.20874.05413.50903.74713.90023.4358
O34.18455.09830.95704.90105.05725.83705.03513.75004.02652.37292.55332.63411.42132.08202.0865
H44.71175.60300.95705.72165.90216.60185.91074.45844.63893.20463.45843.47731.94102.35432.2909
C52.42852.56744.90105.72161.09291.09471.09321.52272.14942.53022.75792.75683.89224.17074.2145
H62.68862.92655.05725.90211.09291.77291.77772.15703.05962.77933.11062.55564.19554.71684.3980
H72.70652.43345.83706.60181.09471.77291.76752.17022.49393.48193.76233.75934.70154.84254.9055
H83.37683.56845.03515.91071.09321.77771.76752.16862.49382.79732.57643.12564.20904.39594.7665
C91.42721.94843.75004.45841.52272.15702.17022.16861.10131.52152.14732.14682.53812.74882.8103
H102.06702.31374.02654.63892.14943.05962.49392.49381.10132.14432.47663.05002.76492.51793.1607
C112.37103.20872.37293.20462.53022.77933.48192.79731.52152.14431.09451.09461.51732.15252.1479
H123.32254.05412.55333.45842.75793.11063.76232.57642.14732.47661.09451.76542.13212.50353.0408
H132.63523.50902.63413.47732.75682.55563.75933.12562.14683.05001.09461.76542.14163.05362.4593
C142.87503.74711.42131.94103.89224.19554.70154.20902.53812.76491.51732.13212.14161.10061.0949
H153.19513.90022.08202.35434.17074.71684.84254.39592.74882.51792.15252.50353.05361.10061.7761
H162.56913.43582.08652.29094.21454.39804.90554.76652.81033.16072.14793.04082.45931.09491.7761

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 110.784 O1 C9 H10 108.979
O1 C9 C11 106.999 H2 O1 C9 107.921
O3 C14 C11 107.658 O3 C14 H15 110.646
O3 C14 H16 111.383 H4 O3 C14 107.801
C5 C9 H10 108.940 C5 C9 C11 112.438
H6 C5 H7 108.271 H6 C5 H8 108.809
H6 C5 C9 110.020 H7 C5 H8 107.766
H7 C5 C9 110.963 H8 C5 C9 110.927
C9 C11 H12 109.251 C9 C11 H13 109.208
C9 C11 C14 113.278 H10 C9 C11 108.620
C11 C14 H15 109.590 C11 C14 H16 109.567
H12 C11 H13 107.501 H12 C11 C14 108.352
H13 C11 C14 109.090 H15 C14 H16 107.988
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.402      
2 H 0.242      
3 O -0.412      
4 H 0.243      
5 C -0.301      
6 H 0.124      
7 H 0.104      
8 H 0.116      
9 C -0.020      
10 H 0.104      
11 C -0.253      
12 H 0.124      
13 H 0.131      
14 C -0.003      
15 H 0.085      
16 H 0.117      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.156 0.875 1.466 2.062
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.736 -2.800 -0.227
y -2.800 -38.550 0.878
z -0.227 0.878 -38.662
Traceless
 xyz
x 6.870 -2.800 -0.227
y -2.800 -3.351 0.878
z -0.227 0.878 -3.520
Polar
3z2-r2-7.039
x2-y26.814
xy-2.800
xz-0.227
yz0.878


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.316 -0.171 0.058
y -0.171 7.675 0.115
z 0.058 0.115 7.077


<r2> (average value of r2) Å2
<r2> 222.507
(<r2>)1/2 14.917