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All results from a given calculation for C4H10O (2-Butanol, (.+/-.)-)

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-232.093668
Energy at 298.15K-232.105106
Nuclear repulsion energy192.582788
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 HF/LANL2DZ
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 4044 3639 18.69      
2 A 3306 2976 124.18      
3 A 3302 2971 52.38      
4 A 3297 2967 30.54      
5 A 3271 2943 56.33      
6 A 3266 2939 36.59      
7 A 3236 2912 27.99      
8 A 3199 2879 20.88      
9 A 3192 2872 87.86      
10 A 3183 2864 27.71      
11 A 1656 1490 11.26      
12 A 1646 1481 10.18      
13 A 1644 1479 6.08      
14 A 1642 1478 6.65      
15 A 1635 1471 1.41      
16 A 1568 1411 8.84      
17 A 1566 1410 10.55      
18 A 1537 1383 8.12      
19 A 1529 1376 34.75      
20 A 1469 1322 0.98      
21 A 1439 1295 6.41      
22 A 1365 1229 9.85      
23 A 1303 1173 17.20      
24 A 1243 1118 25.09      
25 A 1177 1059 103.30      
26 A 1125 1012 3.51      
27 A 1105 995 12.52      
28 A 1082 974 19.87      
29 A 996 896 24.29      
30 A 893 803 11.28      
31 A 837 753 4.29      
32 A 526 474 11.38      
33 A 488 439 9.93      
34 A 396 356 5.98      
35 A 285 256 184.85      
36 A 268 241 14.22      
37 A 243 218 9.55      
38 A 225 203 1.42      
39 A 118 106 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 32149.4 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 28931.2 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 HF/LANL2DZ
ABC
0.26305 0.11333 0.08798

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.541 1.414 0.055
H2 -0.729 1.538 0.982
C3 -1.799 -0.684 -0.012
H4 -1.960 -0.739 1.062
H5 -1.802 -1.697 -0.401
C6 -0.478 0.020 -0.335
H7 -0.345 0.063 -1.405
C8 0.736 -0.673 0.301
H9 0.721 -1.722 0.020
H10 0.633 -0.640 1.384
C11 2.075 -0.046 -0.115
H12 2.227 -0.134 -1.186
H13 2.105 1.006 0.138
H14 2.904 -0.542 0.380
H15 -2.628 -0.144 -0.453

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.95382.44732.76793.38711.44931.99882.45873.38042.71433.00113.40552.67913.97512.6535
H20.95382.65952.59003.67792.02562.83222.73783.69502.60073.40214.02863.00444.22922.9151
C32.44732.65951.08711.08441.53122.14832.55422.72552.80523.92784.22934.25724.72161.0830
H42.76792.59001.08711.75522.17303.05602.80193.03952.61544.25994.79034.51934.91561.7591
H53.38713.67791.08441.75522.16842.49602.82512.55793.19894.22344.39174.78124.90791.7590
C61.44932.02561.53122.17302.16841.07971.53532.14382.15102.56352.83962.80543.50212.1593
H71.99882.83222.14833.05602.49601.07972.15002.52113.03912.74502.58843.04543.75632.4823
C82.45872.73782.55422.80192.82511.53532.15001.08621.08851.53592.17362.17242.17353.4874
H93.38043.69502.72553.03952.55792.14382.52111.08621.74292.15852.49863.06102.50733.7319
H102.71432.60072.80522.61543.19892.15103.03911.08851.74292.16303.06632.53572.48473.7761
C113.00113.40213.92784.25994.22342.56352.74501.53592.15852.16301.08571.08241.08514.7162
H123.40554.02864.22934.79034.39172.83962.58842.17362.49863.06631.08571.75151.75444.9094
H132.67913.00444.25724.51934.78122.80543.04542.17243.06102.53571.08241.75151.75854.9067
H143.97514.22924.72164.91564.90793.50213.75632.17352.50732.48471.08511.75441.75855.6083
H152.65352.91511.08301.75911.75902.15932.48233.48743.73193.77614.71624.90944.90675.6083

picture of 2-Butanol, (.+/-.)- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C6 C3 110.356 O1 C6 H7 103.471
O1 C6 C8 110.901 H2 O1 C6 113.285
C3 C6 H7 109.521 C3 C6 C8 112.805
H4 C3 H5 107.859 H4 C3 C6 111.046
H4 C3 H15 108.313 H5 C3 C6 110.836
H5 C3 H15 108.498 C6 C3 H15 110.196
C6 C8 H9 108.513 C6 C8 H10 108.940
C6 C8 C11 113.170 H7 C6 C8 109.368
C8 C11 H12 110.843 C8 C11 H13 110.943
C8 C11 H14 110.873 H9 C8 H10 106.535
H9 C8 C11 109.620 H10 C8 C11 109.838
H12 C11 H13 107.773 H12 C11 H14 107.839
H13 C11 H14 108.446
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.646      
2 H 0.373      
3 C -0.575      
4 H 0.155      
5 H 0.172      
6 C 0.146      
7 H 0.168      
8 C -0.272      
9 H 0.154      
10 H 0.143      
11 C -0.553      
12 H 0.164      
13 H 0.197      
14 H 0.171      
15 H 0.202      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.260 -1.862 1.223 2.242
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.574 0.425 -0.982
y 0.425 -36.943 3.158
z -0.982 3.158 -30.909
Traceless
 xyz
x 0.352 0.425 -0.982
y 0.425 -4.702 3.158
z -0.982 3.158 4.350
Polar
3z2-r28.699
x2-y23.369
xy0.425
xz-0.982
yz3.158


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.814 0.075 -0.101
y 0.075 6.306 0.169
z -0.101 0.169 6.173


<r2> (average value of r2) Å2
<r2> 148.014
(<r2>)1/2 12.166