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

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-233.497640
Energy at 298.15K-233.508815
HF Energy-233.497640
Nuclear repulsion energy194.096287
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 HSEh1PBE/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 3840 3690 16.72      
2 A 3133 3011 33.67      
3 A 3131 3009 10.52      
4 A 3115 2994 46.35      
5 A 3108 2987 28.88      
6 A 3066 2946 23.04      
7 A 3047 2929 48.58      
8 A 3046 2928 12.28      
9 A 3033 2915 10.72      
10 A 3013 2895 17.40      
11 A 1502 1444 7.43      
12 A 1490 1432 15.50      
13 A 1488 1430 0.63      
14 A 1487 1429 4.20      
15 A 1471 1414 0.33      
16 A 1418 1363 36.99      
17 A 1403 1349 14.64      
18 A 1398 1344 10.15      
19 A 1390 1336 2.30      
20 A 1337 1285 2.49      
21 A 1321 1269 3.11      
22 A 1259 1210 6.32      
23 A 1191 1145 21.82      
24 A 1144 1099 18.52      
25 A 1096 1054 72.17      
26 A 1059 1018 0.97      
27 A 1007 968 19.78      
28 A 977 939 9.28      
29 A 932 896 9.25      
30 A 822 790 5.23      
31 A 775 745 0.54      
32 A 498 478 10.96      
33 A 461 443 5.71      
34 A 376 361 7.63      
35 A 266 256 94.51      
36 A 252 242 4.03      
37 A 230 221 8.95      
38 A 216 208 0.63      
39 A 120 116 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 29959.0 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 28793.6 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 HSEh1PBE/cc-pVTZ
ABC
0.26832 0.11570 0.08985

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.522 1.405 -0.054
H2 0.644 1.427 -1.008
C3 1.799 -0.661 0.003
H4 1.950 -0.679 -1.079
H5 1.797 -1.691 0.365
C6 0.481 0.036 0.330
H7 0.359 0.064 1.415
C8 -0.725 -0.690 -0.270
H9 -0.717 -1.730 0.066
H10 -0.605 -0.702 -1.358
C11 -2.063 -0.045 0.100
H12 -2.202 -0.051 1.182
H13 -2.090 0.991 -0.236
H14 -2.901 -0.577 -0.353
H15 2.638 -0.133 0.458

Atom - Atom Distances (Å)
  O1 H2 C3 H4 H5 C6 H7 C8 H9 H10 C11 H12 H13 H14 H15
O10.96172.42972.72633.37401.42191.99572.44773.37302.72222.96803.32662.65043.96672.6657
H20.96172.59122.47853.59591.93622.79422.62693.60152.49303.27493.88322.87414.12472.9251
C32.42972.59121.09271.09151.52662.14352.53962.73462.76363.91294.21554.23194.71491.0907
H42.72632.47851.09271.76982.15733.05022.79493.08682.57054.23094.76894.45154.90631.7704
H53.37403.59591.09151.76982.17132.49992.78662.53153.11724.20484.39804.75964.88131.7731
C61.42191.93621.52662.15732.17131.09211.53122.15102.13952.55662.81652.80023.50512.1672
H71.99572.79422.14353.05022.49991.09212.14092.48893.03442.75812.57343.09493.76352.4801
C82.44772.62692.53962.79492.78661.53122.14091.09301.09501.53122.16732.16502.18053.4863
H93.37303.60152.73463.08682.53152.15102.48891.09301.76052.15752.50373.06232.50553.7364
H102.72222.49302.76362.57053.11722.13953.03441.09501.76052.16483.07032.51552.50963.7608
C112.96803.27493.91294.23094.20482.55662.75811.53122.15752.16481.09071.08881.09114.7161
H123.32663.88324.21554.76894.39802.81652.57342.16732.50373.07031.09071.76331.76724.8944
H132.65042.87414.23194.45154.75962.80023.09492.16503.06232.51551.08881.76331.76884.9088
H143.96674.12474.71494.90634.88133.50513.76352.18052.50552.50961.09111.76721.76885.6161
H152.66572.92511.09071.77041.77312.16722.48013.48633.73643.76084.71614.89444.90885.6161

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 110.937 O1 C6 H7 104.324
O1 C6 C8 111.912 H2 O1 C6 107.053
C3 C6 H7 108.744 C3 C6 C8 112.306
H4 C3 H5 108.252 H4 C3 C6 109.793
H4 C3 H15 108.364 H5 C3 C6 110.973
H5 C3 H15 108.689 C6 C3 H15 110.694
C6 C8 H9 108.952 C6 C8 H10 107.957
C6 C8 C11 113.196 H7 C6 C8 108.224
C8 C11 H12 110.376 C8 C11 H13 110.307
C8 C11 H14 111.406 H9 C8 H10 107.145
H9 C8 C11 109.472 H10 C8 C11 109.929
H12 C11 H13 108.000 H12 C11 H14 108.184
H13 C11 H14 108.467
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.345      
2 H 0.192      
3 C -0.287      
4 H 0.078      
5 H 0.087      
6 C 0.103      
7 H 0.075      
8 C -0.162      
9 H 0.082      
10 H 0.076      
11 C -0.295      
12 H 0.090      
13 H 0.100      
14 H 0.097      
15 H 0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.184 -1.218 -0.893 1.522
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.735 -0.162 -0.673
y -0.162 -35.610 -2.304
z -0.673 -2.304 -30.994
Traceless
 xyz
x -0.433 -0.162 -0.673
y -0.162 -3.246 -2.304
z -0.673 -2.304 3.678
Polar
3z2-r27.356
x2-y21.875
xy-0.162
xz-0.673
yz-2.304


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.993 -0.173 -0.077
y -0.173 7.693 -0.064
z -0.077 -0.064 7.486


<r2> (average value of r2) Å2
<r2> 145.314
(<r2>)1/2 12.055