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

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-230.632567
Energy at 298.15K-230.643258
Nuclear repulsion energy190.518249
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 B1B95/STO-3G
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 3731 3295 35.55      
2 A 3512 3101 0.75      
3 A 3511 3100 0.85      
4 A 3510 3100 1.14      
5 A 3503 3093 1.47      
6 A 3467 3061 2.10      
7 A 3369 2975 4.40      
8 A 3356 2964 2.64      
9 A 3337 2947 2.31      
10 A 3330 2940 0.85      
11 A 1694 1496 3.97      
12 A 1681 1485 1.63      
13 A 1678 1482 4.92      
14 A 1674 1478 3.52      
15 A 1663 1469 0.41      
16 A 1597 1410 20.42      
17 A 1563 1380 1.03      
18 A 1557 1375 2.01      
19 A 1512 1335 1.42      
20 A 1468 1296 4.92      
21 A 1422 1256 10.29      
22 A 1375 1214 0.35      
23 A 1275 1126 7.73      
24 A 1202 1061 12.64      
25 A 1173 1036 23.43      
26 A 1136 1003 1.46      
27 A 1083 957 8.43      
28 A 1060 936 9.58      
29 A 1004 886 1.33      
30 A 878 775 2.27      
31 A 831 734 3.27      
32 A 497 439 11.69      
33 A 461 407 6.35      
34 A 373 329 50.33      
35 A 346 305 15.80      
36 A 241 213 0.70      
37 A 204 180 0.11      
38 A 148 131 0.86      
39 A 78 69 0.40      

Unscaled Zero Point Vibrational Energy (zpe) 32749.5 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 28917.8 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 B1B95/STO-3G
ABC
0.25356 0.11306 0.08679

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.494 1.456 0.059
H2 -0.613 1.376 1.073
C3 -1.828 -0.667 0.002
H4 -1.967 -0.729 1.090
H5 -1.831 -1.686 -0.405
C6 -0.488 0.052 -0.341
H7 -0.374 0.072 -1.443
C8 0.728 -0.726 0.264
H9 0.709 -1.763 -0.106
H10 0.616 -0.768 1.359
C11 2.069 -0.056 -0.098
H12 2.250 -0.111 -1.180
H13 2.047 1.004 0.190
H14 2.906 -0.545 0.418
H15 -2.676 -0.116 -0.426

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O11.02392.50742.82953.44561.45992.04572.50953.44022.80482.98033.39442.58483.96132.7322
H21.02392.60672.50293.61141.94072.84372.62133.60382.48723.25813.93462.82724.06162.9545
C32.50742.60671.09871.09781.55842.17972.57042.76582.79763.94664.28284.22434.75381.0979
H42.82952.50291.09871.78062.20073.09842.81883.10772.59714.26124.82924.46384.92201.7831
H53.44563.61141.09781.78062.19672.50862.81352.55813.15334.23834.44294.75694.94111.7832
C61.45991.94071.55842.20072.19671.10881.56542.18662.18652.57162.86922.76003.52882.1955
H72.04572.84372.17973.09842.50861.10882.18302.51583.08862.79202.64393.06543.82132.5237
C82.50952.62132.57042.81882.81351.56542.18301.10081.10211.54272.18632.17682.19063.5264
H93.44023.60382.76583.10772.55812.18662.51581.10081.77372.18332.50223.08782.56633.7776
H102.80482.48722.79762.59713.15332.18653.08861.10211.77372.17793.09012.55972.48533.8013
C112.98033.25813.94664.26124.23832.57162.79201.54272.18332.17791.09781.09821.09804.7570
H123.39443.93464.28284.82924.44292.86922.64392.18632.50223.09011.09781.77751.78104.9836
H132.58482.82724.22434.46384.75692.76003.06542.17683.08782.55971.09821.77751.78534.8930
H143.96134.06164.75384.92204.94113.52883.82132.19062.56632.48531.09801.78101.78535.6614
H152.73222.95451.09791.78311.78322.19552.52373.52643.77763.80134.75704.98364.89305.6614

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 112.313 O1 C6 H7 104.750
O1 C6 C8 112.054 H2 O1 C6 101.322
C3 C6 H7 108.441 C3 C6 C8 110.743
H4 C3 H5 108.315 H4 C3 C6 110.643
H4 C3 H15 108.539 H5 C3 C6 110.386
H5 C3 H15 108.611 C6 C3 H15 110.282
C6 C8 H9 108.949 C6 C8 H10 108.868
C6 C8 C11 111.666 H7 C6 C8 108.227
C8 C11 H12 110.658 C8 C11 H13 109.884
C8 C11 H14 110.987 H9 C8 H10 107.255
H9 C8 C11 110.243 H10 C8 C11 109.746
H12 C11 H13 108.072 H12 C11 H14 108.406
H13 C11 H14 108.758
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.254      
2 H 0.165      
3 C -0.240      
4 H 0.070      
5 H 0.079      
6 C 0.027      
7 H 0.075      
8 C -0.146      
9 H 0.074      
10 H 0.065      
11 C -0.229      
12 H 0.075      
13 H 0.082      
14 H 0.075      
15 H 0.081      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.130 -1.082 0.828 1.369
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.776 0.289 -0.532
y 0.289 -32.755 1.620
z -0.532 1.620 -28.829
Traceless
 xyz
x 0.016 0.289 -0.532
y 0.289 -2.953 1.620
z -0.532 1.620 2.936
Polar
3z2-r25.873
x2-y21.979
xy0.289
xz-0.532
yz1.620


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.740 -0.006 -0.043
y -0.006 3.631 0.225
z -0.043 0.225 3.653


<r2> (average value of r2) Å2
<r2> 147.572
(<r2>)1/2 12.148