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All results from a given calculation for C4H10O2 (1,4-Butanediol)

using model chemistry: B97D3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B97D3/6-31+G**
 hartrees
Energy at 0K-308.719789
Energy at 298.15K-308.731136
HF Energy-308.719789
Nuclear repulsion energy243.304068
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 B97D3/6-31+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 Ag 3760 3695 0.00      
2 Ag 2980 2929 0.00      
3 Ag 2923 2873 0.00      
4 Ag 1495 1470 0.00      
5 Ag 1470 1445 0.00      
6 Ag 1418 1394 0.00      
7 Ag 1352 1328 0.00      
8 Ag 1234 1213 0.00      
9 Ag 1037 1019 0.00      
10 Ag 1031 1014 0.00      
11 Ag 1000 983 0.00      
12 Ag 356 349 0.00      
13 Ag 332 326 0.00      
14 Au 3043 2991 93.79      
15 Au 2956 2906 96.85      
16 Au 1300 1278 3.24      
17 Au 1191 1170 1.59      
18 Au 929 913 1.68      
19 Au 744 731 0.44      
20 Au 245 241 251.34      
21 Au 79 77 0.25      
22 Au 74 72 24.57      
23 Bg 3020 2968 0.00      
24 Bg 2958 2907 0.00      
25 Bg 1292 1270 0.00      
26 Bg 1263 1241 0.00      
27 Bg 1149 1130 0.00      
28 Bg 801 787 0.00      
29 Bg 242 238 0.00      
30 Bg 142 140 0.00      
31 Bu 3760 3695 35.35      
32 Bu 2989 2937 84.50      
33 Bu 2923 2873 132.46      
34 Bu 1500 1474 6.54      
35 Bu 1477 1452 3.65      
36 Bu 1421 1396 24.17      
37 Bu 1277 1255 53.70      
38 Bu 1180 1160 42.86      
39 Bu 1028 1010 237.22      
40 Bu 962 945 3.35      
41 Bu 512 503 43.47      
42 Bu 138 136 6.79      

Unscaled Zero Point Vibrational Energy (zpe) 30490.7 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 29966.3 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 B97D3/6-31+G**
ABC
0.56887 0.03780 0.03642

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 1.504 2.678 0.000
O2 -1.504 -2.678 0.000
C3 1.504 1.241 0.000
C4 -1.504 -1.241 0.000
C5 0.054 0.766 0.000
C6 -0.054 -0.766 0.000
H7 2.423 2.983 0.000
H8 -2.423 -2.983 0.000
H9 -0.451 1.185 0.884
H10 -0.451 1.185 -0.884
H11 0.451 -1.185 0.884
H12 0.451 -1.185 -0.884
H13 -2.025 -0.850 -0.893
H14 -2.025 -0.850 0.893
H15 2.025 0.850 -0.893
H16 2.025 0.850 0.893

Atom - Atom Distances (Å)
  O1 O2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
O16.14291.43714.94032.39963.78000.96846.89012.61382.61384.10044.10045.06975.06972.10032.1003
O26.14294.94031.43713.78002.39966.89010.96844.10044.10042.61382.61382.10032.10035.06975.0697
C31.43714.94033.89971.52572.54081.97015.76782.14632.14632.78852.78854.19854.19851.10571.1057
C44.94031.43713.89972.54081.52575.76781.97012.78852.78852.14632.14631.10571.10574.19854.1985
C52.39963.78001.52572.54081.53573.24484.49381.10111.10112.17832.17832.78112.78112.16582.1658
C63.78002.39962.54081.52571.53574.49383.24482.17832.17831.10111.10112.16582.16582.78112.7811
H70.96846.89011.97015.76783.24484.49387.68693.50363.50364.69544.69545.93995.93992.34682.3468
H86.89010.96845.76781.97014.49383.24487.68694.69544.69543.50363.50362.34682.34685.93995.9399
H92.61384.10042.14632.78851.10112.17833.50364.69541.76822.53573.09143.12732.57313.06652.4988
H102.61384.10042.14632.78851.10112.17833.50364.69541.76823.09142.53572.57313.12732.49883.0665
H114.10042.61382.78852.14632.17831.10114.69543.50362.53573.09141.76823.06652.49883.12732.5731
H124.10042.61382.78852.14632.17831.10114.69543.50363.09142.53571.76822.49883.06652.57313.1273
H135.06972.10034.19851.10572.78112.16585.93992.34683.12732.57313.06652.49881.78674.39314.7426
H145.06972.10034.19851.10572.78112.16585.93992.34682.57313.12732.49883.06651.78674.74264.3931
H152.10035.06971.10574.19852.16582.78112.34685.93993.06652.49883.12732.57314.39314.74261.7867
H162.10035.06971.10574.19852.16582.78112.34685.93992.49883.06652.57313.12734.74264.39311.7867

picture of 1,4-Butanediol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C3 C5 108.600 O1 C3 H15 110.649
O1 C3 H16 110.649 O2 C4 C6 108.600
O2 C4 H13 110.649 O2 C4 H14 110.649
C3 O1 H7 108.968 C3 C5 C6 112.663
C3 C5 H9 108.345 C3 C5 H10 108.345
C4 O2 H8 108.968 C4 C6 C5 112.663
C4 C6 H11 108.345 C4 C6 H12 108.345
C5 C3 H15 109.722 C5 C3 H16 109.722
C5 C6 H11 110.282 C5 C6 H12 110.282
C6 C4 H13 109.722 C6 C4 H14 109.722
C6 C5 H9 110.282 C6 C5 H10 110.282
H9 C5 H10 106.717 H11 C6 H12 106.717
H13 C4 H14 107.491 H15 C3 H16 107.491
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.513      
2 O -0.513      
3 C -0.148      
4 C -0.148      
5 C -0.262      
6 C -0.262      
7 H 0.344      
8 H 0.344      
9 H 0.158      
10 H 0.158      
11 H 0.158      
12 H 0.158      
13 H 0.131      
14 H 0.131      
15 H 0.131      
16 H 0.131      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.934 6.553 0.000
y 6.553 -47.099 0.000
z 0.000 0.000 -39.072
Traceless
 xyz
x 16.152 6.553 0.000
y 6.553 -14.096 0.000
z 0.000 0.000 -2.055
Polar
3z2-r2-4.111
x2-y220.165
xy6.553
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.145 1.058 0.000
y 1.058 9.847 0.000
z 0.000 0.000 7.599


<r2> (average value of r2) Å2
<r2> 288.778
(<r2>)1/2 16.993