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

using model chemistry: B3LYPultrafine/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-233.770374
Energy at 298.15K-233.781506
HF Energy-233.770374
Nuclear repulsion energy193.041366
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 B3LYPultrafine/aug-cc-pVTZ
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 3789 3666 16.46      
2 A 3103 3002 37.80      
3 A 3101 3000 12.84      
4 A 3083 2983 56.27      
5 A 3078 2978 27.36      
6 A 3039 2940 31.30      
7 A 3027 2929 7.72      
8 A 3027 2928 44.13      
9 A 3015 2917 11.70      
10 A 2993 2895 18.35      
11 A 1508 1459 6.64      
12 A 1498 1449 12.61      
13 A 1496 1447 0.52      
14 A 1494 1445 3.93      
15 A 1479 1431 0.30      
16 A 1416 1370 12.51      
17 A 1409 1363 23.80      
18 A 1405 1359 10.89      
19 A 1391 1346 3.62      
20 A 1335 1291 1.21      
21 A 1327 1284 5.00      
22 A 1259 1218 7.57      
23 A 1178 1139 12.97      
24 A 1132 1095 18.03      
25 A 1088 1052 64.02      
26 A 1033 999 6.27      
27 A 1002 969 14.89      
28 A 980 949 14.55      
29 A 916 886 18.75      
30 A 817 791 6.02      
31 A 770 745 0.81      
32 A 494 478 8.16      
33 A 459 444 5.81      
34 A 375 363 5.27      
35 A 258 249 82.91      
36 A 252 244 10.51      
37 A 229 222 17.65      
38 A 214 207 0.09      
39 A 114 111 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 29788.9 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 28820.7 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.26504 0.11400 0.08851

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.547 1.412 0.053
H2 -0.700 1.473 1.001
C3 -1.789 -0.686 -0.012
H4 -1.955 -0.732 1.068
H5 -1.778 -1.709 -0.391
C6 -0.481 0.037 -0.325
H7 -0.350 0.065 -1.410
C8 0.733 -0.669 0.287
H9 0.712 -1.720 -0.012
H10 0.625 -0.660 1.378
C11 2.072 -0.047 -0.110
H12 2.221 -0.099 -1.190
H13 2.118 1.002 0.180
H14 2.903 -0.569 0.366
H15 -2.630 -0.159 -0.463

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.96212.43882.75843.38391.42741.99862.45443.37652.72413.00243.38992.69943.99072.6597
H20.96212.62182.53823.63651.96702.81412.67453.63582.53933.35093.97562.97284.19012.9212
C32.43882.62181.09351.09111.52732.14242.54042.70722.78593.91534.22134.26084.70941.0897
H42.75842.53821.09351.76452.16923.05802.79993.04242.59944.25124.78964.51494.91141.7688
H53.38393.63651.09111.76452.17592.49462.80112.51873.16244.20284.38464.78044.87691.7700
C61.42741.96701.52732.16922.17591.09291.53252.14742.14712.56372.84072.81823.50702.1622
H71.99862.81412.14243.05802.49461.09292.14312.50403.04102.75162.58623.08213.76032.4788
C82.45442.67452.54042.79992.80111.53252.14311.09321.09591.52882.17282.17282.17383.4834
H93.37653.63582.70723.04242.51872.14742.50401.09321.75012.15852.50873.06982.50383.7163
H102.72412.53932.78592.59943.16242.14713.04101.09591.75012.16383.07502.53482.49463.7729
C113.00243.35093.91534.25124.20282.56372.75161.52882.15852.16381.09171.08901.09064.7167
H123.38993.97564.22134.78964.38462.84072.58622.17282.50873.07501.09171.76051.76234.9059
H132.69942.97284.26084.51494.78042.81823.08212.17283.06982.53481.08901.76051.76594.9302
H143.99074.19014.70944.91144.87693.50703.76032.17382.50382.49461.09061.76231.76595.6100
H152.65972.92121.08971.76881.77002.16222.47883.48343.71633.77294.71674.90594.93025.6100

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 111.218 O1 C6 H7 104.147
O1 C6 C8 111.985 H2 O1 C6 109.268
C3 C6 H7 108.563 C3 C6 C8 112.249
H4 C3 H5 107.743 H4 C3 C6 110.634
H4 C3 H15 108.232 H5 C3 C6 111.311
H5 C3 H15 108.511 C6 C3 H15 110.308
C6 C8 H9 108.573 C6 C8 H10 108.403
C6 C8 C11 113.748 H7 C6 C8 108.261
C8 C11 H12 110.927 C8 C11 H13 111.089
C8 C11 H14 111.073 H9 C8 H10 106.156
H9 C8 C11 109.704 H10 C8 C11 109.965
H12 C11 H13 107.664 H12 C11 H14 107.715
H13 C11 H14 108.227
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.637      
2 H 0.082      
3 C -0.917      
4 H 0.183      
5 H 0.200      
6 C 0.746      
7 H 0.333      
8 C -0.267      
9 H 0.204      
10 H 0.140      
11 C -0.772      
12 H 0.165      
13 H 0.232      
14 H 0.167      
15 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.167 -1.389 0.868 1.646
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.123 0.265 -0.725
y 0.265 -36.385 2.322
z -0.725 2.322 -31.460
Traceless
 xyz
x -0.200 0.265 -0.725
y 0.265 -3.594 2.322
z -0.725 2.322 3.794
Polar
3z2-r27.588
x2-y22.262
xy0.265
xz-0.725
yz2.322


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.635 0.159 -0.085
y 0.159 8.362 0.051
z -0.085 0.051 7.913


<r2> (average value of r2) Å2
<r2> 147.378
(<r2>)1/2 12.140