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

using model chemistry: B3LYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/6-31+G**
 hartrees
Energy at 0K-233.697241
Energy at 298.15K-233.708375
Nuclear repulsion energy192.434410
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 B3LYP/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 A 3800 3664 14.17      
2 A 3123 3011 36.82      
3 A 3121 3010 16.39      
4 A 3102 2990 57.56      
5 A 3096 2985 33.21      
6 A 3057 2948 30.62      
7 A 3045 2936 18.41      
8 A 3038 2929 30.07      
9 A 3027 2918 24.84      
10 A 3005 2897 23.16      
11 A 1513 1459 7.94      
12 A 1502 1448 15.53      
13 A 1500 1446 0.90      
14 A 1498 1445 4.19      
15 A 1485 1431 0.48      
16 A 1420 1369 15.33      
17 A 1414 1363 19.13      
18 A 1405 1355 18.17      
19 A 1393 1343 3.24      
20 A 1330 1282 1.16      
21 A 1322 1274 5.59      
22 A 1253 1209 5.90      
23 A 1179 1136 16.30      
24 A 1132 1092 19.45      
25 A 1086 1047 70.99      
26 A 1037 1000 4.57      
27 A 1002 966 16.99      
28 A 980 945 13.71      
29 A 920 887 17.57      
30 A 817 788 6.52      
31 A 771 744 0.79      
32 A 495 478 10.32      
33 A 463 447 7.56      
34 A 375 362 5.81      
35 A 274 264 118.73      
36 A 255 246 0.89      
37 A 231 223 10.94      
38 A 213 205 0.64      
39 A 117 113 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 29896.3 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 28826.0 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 B3LYP/6-31+G**
ABC
0.26379 0.11326 0.08800

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.542 1.415 0.056
H2 -0.718 1.460 1.006
C3 -1.797 -0.682 -0.012
H4 -1.958 -0.739 1.073
H5 -1.793 -1.706 -0.401
C6 -0.482 0.032 -0.330
H7 -0.351 0.073 -1.418
C8 0.735 -0.672 0.287
H9 0.713 -1.729 -0.011
H10 0.625 -0.662 1.383
C11 2.076 -0.047 -0.109
H12 2.234 -0.110 -1.192
H13 2.114 1.010 0.169
H14 2.911 -0.561 0.380
H15 -2.640 -0.144 -0.456

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.96762.44392.77093.39281.43662.00212.45703.38502.72713.00313.40372.68893.99132.6633
H20.96762.60502.52543.62761.96992.81722.67853.64042.54033.36534.00152.98744.20132.8988
C32.44392.60501.09821.09571.52952.15392.54952.71942.79473.92614.23844.26494.72541.0940
H42.77092.52541.09821.77072.17763.07412.80643.04812.60294.26084.80604.52314.92141.7762
H53.39283.62761.09571.77072.17832.50622.81732.53683.18124.22074.40334.79284.90411.7771
C61.43661.96991.52952.17762.17831.09731.53522.15142.15422.56902.85262.81873.51642.1690
H72.00212.81722.15393.07412.50621.09732.15512.52173.05632.76072.60093.07833.77822.4928
C82.45702.67852.54952.80642.81731.53522.15511.09841.10091.53192.17952.17822.18053.4959
H93.38503.64042.71943.04812.53682.15142.52171.09841.75712.16722.51513.08172.51913.7350
H102.72712.54032.79472.60293.18122.15423.05631.10091.75712.17043.08592.54702.49833.7827
C113.00313.36533.92614.26084.22072.56902.76071.53192.16722.17041.09651.09391.09524.7302
H123.40374.00154.23844.80604.40332.85262.60092.17952.51513.08591.09651.76751.76994.9290
H132.68892.98744.26494.52314.79282.81873.07832.17823.08172.54701.09391.76751.77454.9319
H143.99134.20134.72544.92144.90413.51643.77822.18052.51912.49831.09521.76991.77455.6288
H152.66332.89881.09401.77621.77712.16902.49283.49593.73503.78274.73024.92904.93195.6288

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 110.927 O1 C6 H7 103.586
O1 C6 C8 111.494 H2 O1 C6 108.462
C3 C6 H7 109.056 C3 C6 C8 112.583
H4 C3 H5 107.624 H4 C3 C6 110.865
H4 C3 H15 108.245 H5 C3 C6 111.072
H5 C3 H15 108.495 C6 C3 H15 110.433
C6 C8 H9 108.406 C6 C8 H10 108.477
C6 C8 C11 113.770 H7 C6 C8 108.761
C8 C11 H12 110.948 C8 C11 H13 111.004
C8 C11 H14 111.109 H9 C8 H10 106.059
H9 C8 C11 109.860 H10 C8 C11 109.966
H12 C11 H13 107.602 H12 C11 H14 107.716
H13 C11 H14 108.317
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.506     -0.709
2 H 0.329     0.411
3 C -0.525     -0.613
4 H 0.138     0.138
5 H 0.146     0.136
6 C 0.104     0.491
7 H 0.128     0.042
8 C -0.132     -0.081
9 H 0.135     0.022
10 H 0.131     0.030
11 C -0.567     -0.159
12 H 0.145     0.036
13 H 0.168     0.047
14 H 0.141     0.048
15 H 0.164     0.161


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.174 -1.498 0.963 1.789
CHELPG        
AIM        
ESP -0.174 -1.463 0.954 1.755


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.116 0.349 -0.802
y 0.349 -36.749 2.562
z -0.802 2.562 -31.437
Traceless
 xyz
x -0.023 0.349 -0.802
y 0.349 -3.972 2.562
z -0.802 2.562 3.995
Polar
3z2-r27.990
x2-y22.633
xy0.349
xz-0.802
yz2.562


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.870 0.132 -0.078
y 0.132 7.782 0.029
z -0.078 0.029 7.382


<r2> (average value of r2) Å2
<r2> 148.218
(<r2>)1/2 12.174