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

using model chemistry: BLYP/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 BLYP/STO-3G
 hartrees
Energy at 0K-230.575866
Energy at 298.15K-230.586453
Nuclear repulsion energy187.405651
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 BLYP/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 3472 3213 50.95      
2 A 3373 3121 4.75      
3 A 3371 3119 3.45      
4 A 3371 3119 1.58      
5 A 3363 3112 3.83      
6 A 3324 3076 4.19      
7 A 3229 2988 8.17      
8 A 3219 2978 4.18      
9 A 3208 2968 3.90      
10 A 3200 2961 2.02      
11 A 1653 1529 2.86      
12 A 1641 1518 1.89      
13 A 1638 1515 5.33      
14 A 1637 1515 0.64      
15 A 1620 1499 0.41      
16 A 1548 1433 17.07      
17 A 1521 1407 0.80      
18 A 1510 1397 0.73      
19 A 1449 1341 0.52      
20 A 1409 1304 5.24      
21 A 1377 1274 13.73      
22 A 1333 1233 0.25      
23 A 1212 1121 6.41      
24 A 1145 1059 11.10      
25 A 1121 1037 23.05      
26 A 1063 983 3.25      
27 A 1040 962 5.24      
28 A 1018 942 13.21      
29 A 943 873 3.14      
30 A 843 780 3.04      
31 A 794 735 1.47      
32 A 475 440 10.54      
33 A 446 413 6.23      
34 A 370 343 49.96      
35 A 339 314 5.79      
36 A 235 218 0.66      
37 A 193 179 0.12      
38 A 175 162 0.66      
39 A 99 92 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 31487.8 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 29132.5 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 BLYP/STO-3G
ABC
0.24459 0.10929 0.08374

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.506 1.485 0.059
H2 -0.630 1.394 1.094
C3 -1.860 -0.682 0.003
H4 -1.998 -0.749 1.102
H5 -1.862 -1.710 -0.413
C6 -0.498 0.052 -0.345
H7 -0.384 0.080 -1.459
C8 0.744 -0.741 0.265
H9 0.728 -1.786 -0.114
H10 0.632 -0.786 1.372
C11 2.106 -0.055 -0.099
H12 2.292 -0.113 -1.190
H13 2.078 1.015 0.191
H14 2.948 -0.546 0.427
H15 -2.715 -0.124 -0.428

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O11.04622.55652.88173.50371.48912.07252.56093.50042.85973.03573.45602.62904.02402.7767
H21.04622.64832.54203.66411.97242.88212.67053.66282.53473.31794.00382.87964.12502.9947
C32.55652.64831.10941.10891.58642.21302.61782.81602.84544.01604.35754.29194.82881.1086
H42.88172.54201.10941.79912.23323.13852.86683.16012.64454.33164.90564.53344.99621.8011
H53.50373.66411.10891.79912.23032.54692.86262.60903.20374.31084.51874.82875.02041.8011
C61.48911.97241.58642.23322.23031.11991.59492.22152.22032.61702.91972.80123.58202.2262
H72.07252.88212.21303.13852.54691.11992.21832.55533.13052.84012.69673.10753.88042.5574
C82.56092.67052.61782.86682.86261.59492.21831.11221.11311.56732.21592.20592.21873.5816
H93.50043.66282.81603.16012.60902.22152.55531.11221.79352.21202.53063.12392.59973.8364
H102.85972.53472.84542.64453.20372.22033.13051.11311.79352.20673.12652.59402.51263.8581
C113.03573.31794.01604.33164.31082.61702.84011.56732.21202.20671.10851.10911.10874.8325
H123.45604.00384.35754.90564.51872.91972.69672.21592.53063.12651.10851.79611.79895.0653
H132.62902.87964.29194.53344.82872.80123.10752.20593.12392.59401.10911.79611.80344.9652
H144.02404.12504.82884.99625.02043.58203.88042.21872.59972.51261.10871.79891.80345.7434
H152.77672.99471.10861.80111.80112.22622.55743.58163.83643.85814.83255.06534.96525.7434

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 112.416 O1 C6 H7 104.298
O1 C6 C8 112.229 H2 O1 C6 100.696
C3 C6 H7 108.485 C3 C6 C8 110.746
H4 C3 H5 108.391 H4 C3 C6 110.620
H4 C3 H15 108.591 H5 C3 C6 110.427
H5 C3 H15 108.625 C6 C3 H15 110.127
C6 C8 H9 108.993 C6 C8 H10 108.851
C6 C8 C11 111.701 H7 C6 C8 108.325
C8 C11 H12 110.648 C8 C11 H13 109.833
C8 C11 H14 110.850 H9 C8 H10 107.401
H9 C8 C11 110.122 H10 C8 C11 109.665
H12 C11 H13 108.178 H12 C11 H14 108.455
H13 C11 H14 108.807
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.224      
2 H 0.149      
3 C -0.223      
4 H 0.065      
5 H 0.073      
6 C 0.021      
7 H 0.069      
8 C -0.135      
9 H 0.068      
10 H 0.060      
11 C -0.214      
12 H 0.070      
13 H 0.076      
14 H 0.069      
15 H 0.075      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.128 -0.975 0.771 1.250
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.823 0.260 -0.518
y 0.260 -32.640 1.519
z -0.518 1.519 -28.974
Traceless
 xyz
x -0.016 0.260 -0.518
y 0.260 -2.742 1.519
z -0.518 1.519 2.758
Polar
3z2-r25.516
x2-y21.817
xy0.260
xz-0.518
yz1.519


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.047 0.004 -0.047
y 0.004 3.866 0.236
z -0.047 0.236 3.789


<r2> (average value of r2) Å2
<r2> 152.041
(<r2>)1/2 12.331