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

using model chemistry: wB97X-D/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 wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-233.689074
Energy at 298.15K-233.700317
HF Energy-233.689074
Nuclear repulsion energy193.891291
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 wB97X-D/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 3874 3703 16.95      
2 A 3143 3005 27.14      
3 A 3137 2999 21.61      
4 A 3122 2984 58.20      
5 A 3118 2981 23.90      
6 A 3077 2942 26.50      
7 A 3063 2928 23.55      
8 A 3053 2919 27.47      
9 A 3043 2909 19.70      
10 A 3025 2892 21.43      
11 A 1516 1450 6.99      
12 A 1510 1444 10.37      
13 A 1505 1439 3.01      
14 A 1497 1431 6.45      
15 A 1482 1417 0.37      
16 A 1427 1364 16.36      
17 A 1418 1355 29.54      
18 A 1411 1349 18.88      
19 A 1406 1344 2.19      
20 A 1346 1286 2.56      
21 A 1338 1279 1.35      
22 A 1268 1212 5.63      
23 A 1197 1144 21.01      
24 A 1146 1096 21.05      
25 A 1106 1057 71.54      
26 A 1057 1011 2.03      
27 A 1013 968 17.12      
28 A 998 954 10.44      
29 A 934 893 8.98      
30 A 832 795 5.55      
31 A 777 743 0.40      
32 A 505 483 8.96      
33 A 470 449 6.08      
34 A 380 364 7.45      
35 A 267 256 71.91      
36 A 262 251 33.26      
37 A 235 225 0.25      
38 A 233 223 6.44      
39 A 113 108 0.08      

Unscaled Zero Point Vibrational Energy (zpe) 30150.9 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 28824.3 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 wB97X-D/cc-pVTZ
ABC
0.26729 0.11521 0.08959

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.535 1.404 0.057
H2 -0.674 1.432 1.006
C3 -1.786 -0.672 -0.011
H4 -1.938 -0.723 1.070
H5 -1.785 -1.692 -0.396
C6 -0.478 0.033 -0.330
H7 -0.346 0.070 -1.415
C8 0.728 -0.672 0.285
H9 0.705 -1.722 -0.014
H10 0.613 -0.663 1.375
C11 2.059 -0.047 -0.108
H12 2.214 -0.116 -1.187
H13 2.083 1.008 0.162
H14 2.894 -0.549 0.381
H15 -2.625 -0.134 -0.450

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.95992.42402.74203.36921.42531.99492.44013.36402.70692.97693.37792.65053.95912.6432
H20.95992.58762.49923.60011.94462.79682.62863.59082.48613.30153.94232.91504.12842.8942
C32.42402.58761.09341.09051.51992.14272.53072.70342.77043.89664.20534.22144.69751.0889
H42.74202.49921.09341.76442.16043.05562.77923.02682.56964.22194.76424.47134.88381.7693
H53.36923.60011.09051.76442.16592.49232.79652.51993.15424.19174.37034.75044.87911.7706
C61.42531.94461.51992.16042.16591.09261.52612.14052.14092.54772.82792.78393.49442.1568
H71.99492.79682.14273.05562.49231.09262.14322.50593.03992.73982.57673.04433.75562.4824
C82.44012.62862.53072.77922.79651.52612.14321.09281.09611.52282.16422.16192.17183.4738
H93.36403.59082.70343.02682.51992.14052.50591.09281.74992.15642.49623.06322.51473.7150
H102.70692.48612.77042.56963.15422.14093.03991.09611.74992.16193.07022.53512.49113.7540
C112.97693.30153.89664.22194.19172.54772.73981.52282.15642.16191.09131.08861.08984.6971
H123.37793.94234.20534.76424.37032.82792.57672.16422.49623.07021.09131.75971.76264.8939
H132.65052.91504.22144.47134.75042.78393.04432.16193.06322.53511.08861.75971.76824.8829
H143.95914.12844.69754.88384.87913.49443.75562.17182.51472.49111.08981.76261.76825.5960
H152.64322.89421.08891.76931.77062.15682.48243.47383.71503.75404.69714.89394.88295.5960

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 110.742 O1 C6 H7 104.018
O1 C6 C8 111.497 H2 O1 C6 107.629
C3 C6 H7 109.108 C3 C6 C8 112.371
H4 C3 H5 107.785 H4 C3 C6 110.456
H4 C3 H15 108.334 H5 C3 C6 111.069
H5 C3 H15 108.665 C6 C3 H15 110.441
C6 C8 H9 108.504 C6 C8 H10 108.353
C6 C8 C11 113.365 H7 C6 C8 108.728
C8 C11 H12 110.684 C8 C11 H13 110.656
C8 C11 H14 111.377 H9 C8 H10 106.152
H9 C8 C11 109.976 H10 C8 C11 110.216
H12 C11 H13 107.655 H12 C11 H14 107.821
H13 C11 H14 108.517
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.342      
2 H 0.184      
3 C -0.280      
4 H 0.077      
5 H 0.085      
6 C 0.102      
7 H 0.083      
8 C -0.177      
9 H 0.088      
10 H 0.083      
11 C -0.276      
12 H 0.083      
13 H 0.095      
14 H 0.090      
15 H 0.105      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.144 -1.251 0.901 1.548
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.608 0.225 -0.654
y 0.225 -35.548 2.332
z -0.654 2.332 -30.867
Traceless
 xyz
x -0.400 0.225 -0.654
y 0.225 -3.311 2.332
z -0.654 2.332 3.711
Polar
3z2-r27.422
x2-y21.941
xy0.225
xz-0.654
yz2.332


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.861 0.163 -0.077
y 0.163 7.640 0.060
z -0.077 0.060 7.465


<r2> (average value of r2) Å2
<r2> 145.615
(<r2>)1/2 12.067