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

using model chemistry: B3LYP/CEP-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B3LYP/CEP-31G*
 hartrees
Energy at 0K-44.591148
Energy at 298.15K-44.602181
Nuclear repulsion energy111.158689
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 B3LYP/CEP-31G*
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 3769 3640 5.66      
2 A 3127 3019 60.68      
3 A 3120 3013 36.83      
4 A 3105 2998 115.56      
5 A 3099 2993 38.21      
6 A 3070 2965 23.96      
7 A 3055 2951 23.79      
8 A 3041 2937 37.23      
9 A 3030 2926 31.53      
10 A 3014 2910 28.52      
11 A 1509 1457 8.26      
12 A 1497 1446 15.09      
13 A 1495 1444 0.11      
14 A 1491 1440 4.68      
15 A 1478 1427 0.50      
16 A 1418 1369 30.24      
17 A 1408 1360 14.20      
18 A 1402 1354 17.12      
19 A 1384 1336 3.33      
20 A 1324 1279 0.66      
21 A 1306 1261 6.35      
22 A 1241 1199 6.62      
23 A 1169 1129 22.65      
24 A 1122 1083 19.63      
25 A 1081 1044 72.05      
26 A 1034 998 3.30      
27 A 992 958 20.40      
28 A 964 931 12.01      
29 A 913 881 11.82      
30 A 803 776 7.11      
31 A 752 727 0.90      
32 A 482 465 12.21      
33 A 444 429 6.71      
34 A 364 351 8.09      
35 A 288 278 107.25      
36 A 249 240 0.60      
37 A 225 217 6.23      
38 A 215 207 0.28      
39 A 115 111 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 29795.8 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 28773.8 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 B3LYP/CEP-31G*
ABC
0.25894 0.11168 0.08679

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 -0.534 1.436 0.033
H2 -0.706 1.461 0.992
C3 -1.817 -0.670 -0.023
H4 -1.984 -0.711 1.071
H5 -1.817 -1.708 -0.401
C6 -0.481 0.038 -0.345
H7 -0.338 0.065 -1.440
C8 0.731 -0.678 0.303
H9 0.703 -1.748 0.022
H10 0.616 -0.641 1.405
C11 2.089 -0.062 -0.111
H12 2.245 -0.154 -1.201
H13 2.126 1.010 0.143
H14 2.929 -0.570 0.395
H15 -2.660 -0.128 -0.481

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.97532.46612.79103.42331.44922.02152.47823.41582.74243.02393.43082.69594.01792.6893
H20.97532.60832.52123.63581.96632.82872.66793.63702.51803.36934.01612.99134.20672.9181
C32.46612.60831.10731.10511.54562.17622.56862.74152.82133.95384.26034.28894.76521.1026
H42.79102.52121.10731.78562.19693.10132.82173.06552.62254.29034.83264.55144.96121.7911
H53.42333.63581.10511.78562.19932.53242.83732.55623.21284.24894.42224.82024.94551.7928
C61.44921.96631.54562.19692.19931.10431.54982.17412.17482.58262.86322.82493.54192.1900
H72.02152.82872.17623.10132.53241.10432.17572.55163.08312.77022.60293.07733.80062.5200
C82.47822.66792.56862.82172.83731.54982.17571.10661.10881.54752.19732.19592.20263.5242
H93.41583.63702.74153.06552.55622.17412.55161.10661.77352.18632.53243.10592.54603.7674
H102.74242.51802.82132.62253.21282.17483.08311.10881.77352.19153.11162.56912.52463.8158
C113.02393.36933.95384.29034.24892.58262.77021.54752.18632.19151.10531.10271.10404.7644
H123.43084.01614.26034.83264.42222.86322.60292.19732.53243.11161.10531.78211.78594.9577
H132.69592.99134.28894.55144.82022.82493.07732.19593.10592.56911.10271.78211.78994.9593
H144.01794.20674.76524.96124.94553.54193.80062.20262.54602.52461.10401.78591.78995.6750
H152.68932.91811.10261.79111.79282.19002.52003.52423.76743.81584.76444.95774.95935.6750

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 110.821 O1 C6 H7 103.857
O1 C6 C8 111.403 H2 O1 C6 106.758
C3 C6 H7 109.280 C3 C6 C8 112.156
H4 C3 H5 107.623 H4 C3 C6 110.719
H4 C3 H15 108.292 H5 C3 C6 111.043
H5 C3 H15 108.598 C6 C3 H15 110.464
C6 C8 H9 108.716 C6 C8 H10 108.644
C6 C8 C11 112.991 H7 C6 C8 108.964
C8 C11 H12 110.750 C8 C11 H13 110.790
C8 C11 H14 111.238 H9 C8 H10 106.363
H9 C8 C11 109.813 H10 C8 C11 110.086
H12 C11 H13 107.637 H12 C11 H14 107.877
H13 C11 H14 108.417
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.462      
2 H 0.343      
3 C -0.444      
4 H 0.118      
5 H 0.133      
6 C -0.049      
7 H 0.155      
8 C -0.230      
9 H 0.119      
10 H 0.105      
11 C -0.443      
12 H 0.128      
13 H 0.155      
14 H 0.177      
15 H 0.195      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.186 -1.497 1.002 1.811
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.344 0.259 -0.795
y 0.259 -35.502 2.638
z -0.795 2.638 -30.189
Traceless
 xyz
x -0.499 0.259 -0.795
y 0.259 -3.736 2.638
z -0.795 2.638 4.234
Polar
3z2-r28.468
x2-y22.158
xy0.259
xz-0.795
yz2.638


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.948 0.209 -0.128
y 0.209 6.738 0.096
z -0.128 0.096 6.444


<r2> (average value of r2) Å2
<r2> 125.524
(<r2>)1/2 11.204