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

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-233.590075
Energy at 298.15K-233.601273
Nuclear repulsion energy194.124161
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 B1B95/6-311G*
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 3792 3635 6.29      
2 A 3140 3010 43.57      
3 A 3138 3008 15.20      
4 A 3120 2991 59.26      
5 A 3111 2982 43.27      
6 A 3074 2947 28.60      
7 A 3063 2936 21.91      
8 A 3052 2926 30.87      
9 A 3037 2911 23.80      
10 A 3015 2890 25.76      
11 A 1522 1459 8.51      
12 A 1510 1448 15.05      
13 A 1507 1444 1.29      
14 A 1504 1442 8.61      
15 A 1487 1425 0.86      
16 A 1434 1374 40.95      
17 A 1417 1358 13.24      
18 A 1409 1350 12.77      
19 A 1395 1337 3.42      
20 A 1347 1292 4.55      
21 A 1323 1268 3.31      
22 A 1265 1213 8.14      
23 A 1191 1142 21.93      
24 A 1145 1098 21.01      
25 A 1101 1055 76.18      
26 A 1062 1018 1.11      
27 A 1007 966 18.86      
28 A 980 939 10.04      
29 A 931 893 9.25      
30 A 822 788 5.29      
31 A 776 744 0.59      
32 A 495 474 19.09      
33 A 455 436 8.00      
34 A 373 358 19.55      
35 A 298 285 113.12      
36 A 252 242 0.61      
37 A 236 226 1.29      
38 A 225 216 1.42      
39 A 119 114 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 30064.3 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 28819.7 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 B1B95/6-311G*
ABC
0.26917 0.11580 0.08999

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.508 1.399 0.058
H2 -0.648 1.426 1.010
C3 -1.792 -0.653 -0.007
H4 -1.940 -0.707 1.077
H5 -1.822 -1.673 -0.394
C6 -0.478 0.033 -0.334
H7 -0.354 0.073 -1.420
C8 0.721 -0.687 0.273
H9 0.701 -1.738 -0.036
H10 0.601 -0.693 1.364
C11 2.048 -0.050 -0.102
H12 2.227 -0.119 -1.178
H13 2.053 1.008 0.161
H14 2.884 -0.534 0.404
H15 -2.627 -0.096 -0.434

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.96262.42112.74293.37181.42151.99182.43083.36302.70402.94233.36382.59253.91982.6392
H20.96262.58122.49453.59911.94302.79692.62333.59452.48453.26833.92962.86154.08472.8837
C32.42112.58121.09501.09211.51772.14322.52842.71912.75843.88784.22004.19124.69591.0903
H42.74292.49451.09501.76402.16233.05962.77983.04592.55774.21024.77454.44094.87431.7680
H53.37183.59911.09211.76402.17272.50162.80732.54913.15054.20624.40694.74424.90741.7712
C61.42151.94301.51772.16232.17271.09421.52432.14812.13902.53762.83782.75673.48882.1548
H71.99182.79692.14323.05962.50161.09422.14442.51163.04182.74192.59923.02733.76592.4837
C82.43082.62332.52842.77982.80731.52432.14441.09491.09831.51912.16712.15862.17313.4718
H93.36303.59452.71913.04592.54912.14812.51161.09491.75012.16002.50023.06632.53153.7320
H102.70402.48452.75842.55773.15052.13903.04181.09831.75012.15803.07182.53882.48193.7427
C112.94233.26833.88784.21024.20622.53762.74191.51912.16002.15801.09271.09011.09134.6863
H123.36383.92964.22004.77454.40692.83782.59922.16712.50023.07181.09271.75931.76284.9105
H132.59252.86154.19124.44094.74422.75673.02732.15863.06632.53881.09011.75931.76864.8444
H143.91984.08474.69594.87434.90743.48883.76592.17312.53152.48191.09131.76281.76865.5915
H152.63922.88371.09031.76801.77122.15482.48373.47183.73203.74274.68634.91054.84445.5915

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 110.874 O1 C6 H7 103.938
O1 C6 C8 111.161 H2 O1 C6 107.604
C3 C6 H7 109.209 C3 C6 C8 112.432
H4 C3 H5 107.520 H4 C3 C6 110.666
H4 C3 H15 108.003 H5 C3 C6 111.673
H5 C3 H15 108.502 C6 C3 H15 110.350
C6 C8 H9 109.098 C6 C8 H10 108.199
C6 C8 C11 112.982 H7 C6 C8 108.849
C8 C11 H12 111.085 C8 C11 H13 110.567
C8 C11 H14 111.657 H9 C8 H10 105.873
H9 C8 C11 110.390 H10 C8 C11 110.029
H12 C11 H13 107.404 H12 C11 H14 107.632
H13 C11 H14 108.333
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.540      
2 H 0.376      
3 C -0.638      
4 H 0.198      
5 H 0.217      
6 C -0.052      
7 H 0.215      
8 C -0.437      
9 H 0.214      
10 H 0.194      
11 C -0.638      
12 H 0.215      
13 H 0.229      
14 H 0.216      
15 H 0.233      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.207 -1.278 1.002 1.637
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.844 0.157 -0.685
y 0.157 -35.865 2.572
z -0.685 2.572 -30.914
Traceless
 xyz
x -0.455 0.157 -0.685
y 0.157 -3.486 2.572
z -0.685 2.572 3.940
Polar
3z2-r27.880
x2-y22.021
xy0.157
xz-0.685
yz2.572


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.265 0.143 -0.080
y 0.143 7.149 0.085
z -0.080 0.085 7.080


<r2> (average value of r2) Å2
<r2> 145.066
(<r2>)1/2 12.044