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

using model chemistry: B1B95/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-233.573124
Energy at 298.15K-233.584258
Nuclear repulsion energy 
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/aug-cc-pVDZ
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 3849 3687 17.75      
2 A 3159 3026 40.82      
3 A 3158 3025 4.16      
4 A 3141 3009 46.84      
5 A 3132 3000 33.33      
6 A 3094 2964 24.09      
7 A 3075 2946 24.04      
8 A 3064 2935 27.00      
9 A 3050 2922 22.75      
10 A 3037 2909 19.54      
11 A 1481 1419 7.05      
12 A 1472 1410 15.19      
13 A 1469 1407 1.14      
14 A 1468 1407 2.59      
15 A 1454 1393 0.28      
16 A 1409 1350 35.09      
17 A 1394 1335 11.07      
18 A 1386 1328 13.83      
19 A 1374 1317 0.79      
20 A 1320 1265 1.24      
21 A 1305 1250 3.23      
22 A 1245 1192 6.39      
23 A 1186 1136 24.83      
24 A 1144 1096 16.51      
25 A 1092 1046 63.31      
26 A 1062 1017 4.38      
27 A 1002 960 20.07      
28 A 968 927 7.20      
29 A 928 889 8.20      
30 A 820 786 5.09      
31 A 769 737 0.61      
32 A 493 472 10.61      
33 A 454 435 5.51      
34 A 371 355 6.89      
35 A 271 259 102.54      
36 A 248 237 0.89      
37 A 226 216 4.23      
38 A 216 207 0.79      
39 A 115 111 0.16      

Unscaled Zero Point Vibrational Energy (zpe) 29949.9 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 28689.0 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 B1B95/aug-cc-pVDZ
ABC
0.26757 0.11546 0.08971

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.524 1.403 0.056
H2 -0.697 1.439 1.002
C3 -1.785 -0.668 -0.011
H4 -1.940 -0.722 1.075
H5 -1.786 -1.693 -0.399
C6 -0.477 0.033 -0.329
H7 -0.346 0.071 -1.419
C8 0.725 -0.673 0.284
H9 0.699 -1.730 -0.015
H10 0.609 -0.662 1.379
C11 2.053 -0.049 -0.108
H12 2.214 -0.120 -1.190
H13 2.077 1.012 0.163
H14 2.891 -0.551 0.389
H15 -2.626 -0.126 -0.453

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.96192.42512.74873.37381.42451.99552.43383.36382.70152.96293.37212.63313.94852.6486
H20.96192.57872.49393.59991.94942.80292.64593.60932.50293.31813.96372.92974.14832.8790
C32.42512.57871.09851.09591.51742.14472.52722.70182.76793.88904.20514.21504.69391.0942
H42.74872.49391.09851.77202.16363.06442.78023.02822.56734.21854.76954.46894.88181.7780
H53.37383.59991.09591.77202.16702.49542.79522.51563.15584.18704.37084.74944.87831.7788
C61.42451.94941.51742.16362.16701.09811.52292.14192.13992.54132.82952.77943.49242.1589
H71.99552.80292.14473.06442.49541.09812.14492.51113.04562.73672.57713.04273.75872.4849
C82.43382.64592.52722.78022.79521.52292.14491.09821.10081.51912.16722.16362.17153.4750
H93.36383.60932.70183.02822.51562.14192.51111.09821.75772.16022.50333.07302.52053.7183
H102.70152.50292.76792.56733.15582.13993.04561.10081.75772.16143.07732.53682.48963.7563
C112.96293.31813.88904.21854.18702.54132.73671.51912.16022.16141.09671.09451.09534.6932
H123.37213.96374.20514.76954.37082.82952.57712.16722.50333.07731.09671.76911.77104.8965
H132.63312.92974.21504.46894.74942.77943.04272.16363.07302.53681.09451.76911.77594.8783
H143.94854.14834.69394.88184.87833.49243.75872.17152.52052.48961.09531.77101.77595.5971
H152.64862.87901.09421.77801.77882.15892.48493.47503.71833.75634.69324.89654.87835.5971

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 111.007 O1 C6 H7 103.816
O1 C6 C8 111.285 H2 O1 C6 107.978
C3 C6 H7 109.121 C3 C6 C8 112.454
H4 C3 H5 107.706 H4 C3 C6 110.588
H4 C3 H15 108.368 H5 C3 C6 111.005
H5 C3 H15 108.616 C6 C3 H15 110.464
C6 C8 H9 108.523 C6 C8 H10 108.220
C6 C8 C11 113.319 H7 C6 C8 108.758
C8 C11 H12 110.857 C8 C11 H13 110.704
C8 C11 H14 111.287 H9 C8 H10 106.129
H9 C8 C11 110.219 H10 C8 C11 110.154
H12 C11 H13 107.678 H12 C11 H14 107.789
H13 C11 H14 108.389
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.548      
2 H 0.104      
3 C 0.851      
4 H -0.199      
5 H -0.169      
6 C 0.503      
7 H -0.586      
8 C 0.830      
9 H -0.350      
10 H -0.401      
11 C 0.654      
12 H -0.182      
13 H -0.166      
14 H -0.182      
15 H -0.158      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.182 -1.360 0.861 1.620
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.824 0.234 -0.676
y 0.234 -36.012 2.301
z -0.676 2.301 -31.141
Traceless
 xyz
x -0.248 0.234 -0.676
y 0.234 -3.530 2.301
z -0.676 2.301 3.778
Polar
3z2-r27.555
x2-y22.188
xy0.234
xz-0.676
yz2.301


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.537 0.155 -0.084
y 0.155 8.261 0.042
z -0.084 0.042 7.862


<r2> (average value of r2) Å2
<r2> 145.718
(<r2>)1/2 12.071