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All results from a given calculation for C4H10O (1-Butanol)

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-232.250811
Energy at 298.15K-232.262009
HF Energy-232.250811
Nuclear repulsion energy184.498529
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 B1B95/3-21G
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' 3552 3398 0.15      
2 A' 3151 3015 30.45      
3 A' 3093 2959 27.04      
4 A' 3073 2940 21.81      
5 A' 3064 2932 17.92      
6 A' 3003 2873 46.76      
7 A' 1590 1521 2.81      
8 A' 1570 1502 9.34      
9 A' 1555 1488 3.52      
10 A' 1549 1482 0.10      
11 A' 1476 1412 2.21      
12 A' 1461 1398 7.71      
13 A' 1405 1344 2.83      
14 A' 1347 1289 18.69      
15 A' 1266 1211 44.49      
16 A' 1139 1090 1.25      
17 A' 1075 1029 0.34      
18 A' 1044 998 64.04      
19 A' 1008 964 0.83      
20 A' 921 881 23.39      
21 A' 424 406 15.27      
22 A' 401 384 0.23      
23 A' 178 170 3.87      
24 A" 3152 3016 71.56      
25 A" 3140 3004 1.10      
26 A" 3097 2963 3.83      
27 A" 3034 2902 60.86      
28 A" 1566 1498 10.36      
29 A" 1364 1305 0.05      
30 A" 1357 1298 2.31      
31 A" 1273 1218 0.29      
32 A" 1194 1142 1.45      
33 A" 994 951 0.03      
34 A" 849 813 1.58      
35 A" 768 735 4.83      
36 A" 299 286 143.67      
37 A" 249 238 0.82      
38 A" 119 114 7.78      
39 A" 112 107 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 30455.4 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 29136.7 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 B1B95/3-21G
ABC
0.60710 0.06637 0.06264

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.351 -0.363 0.000
C2 0.000 0.334 0.000
C3 -1.163 -0.662 0.000
C4 -2.522 0.051 0.000
O5 2.346 0.692 0.000
H6 1.428 -1.007 0.888
H7 1.428 -1.007 -0.888
H8 -0.052 0.979 0.882
H9 -0.052 0.979 -0.882
H10 -1.088 -1.309 0.882
H11 -1.088 -1.309 -0.882
H12 -3.346 -0.666 0.000
H13 -2.619 0.686 0.885
H14 -2.619 0.686 -0.885
H15 3.242 0.273 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.52102.53253.89531.45031.09961.09962.13292.13292.76112.76114.70744.20094.20091.9944
C21.52101.53182.53752.37312.15102.15101.09401.09402.15912.15913.49262.78652.78653.2421
C32.53251.53181.53423.76162.76072.76072.16982.16981.09611.09612.18282.17242.17244.5031
C43.89532.53751.53424.90974.18404.18402.78232.78232.16372.16371.09291.09371.09375.7675
O51.45032.37313.76164.90972.12612.12612.57082.57084.07134.07135.85205.04305.04300.9887
H61.09962.15102.76074.18402.12611.77662.47643.04432.53393.09104.86774.38634.73122.3914
H71.09962.15102.76074.18402.12611.77663.04432.47643.09102.53394.86774.73124.38632.3914
H82.13291.09402.16982.78232.57082.47643.04431.76492.51153.06943.78682.58383.13053.4816
H92.13291.09402.16982.78232.57083.04432.47641.76493.06942.51153.78683.13052.58383.4816
H102.76112.15911.09612.16374.07132.53393.09102.51153.06941.76412.50772.51423.07314.6933
H112.76112.15911.09612.16374.07133.09102.53393.06942.51151.76412.50773.07312.51424.6933
H124.70743.49262.18281.09295.85204.86774.86773.78683.78682.50772.50771.77241.77246.6543
H134.20092.78652.17241.09375.04304.38634.73122.58383.13052.51423.07311.77241.77035.9411
H144.20092.78652.17241.09375.04304.73124.38633.13052.58383.07312.51421.77241.77035.9411
H151.99443.24214.50315.76750.98872.39142.39143.48163.48164.69334.69336.65435.94115.9411

picture of 1-Butanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.109 C1 C2 H8 108.193
C1 C2 H9 108.193 C1 O5 H15 108.219
C2 C1 O5 105.983 C2 C1 H6 109.273
C2 C1 H7 109.273 C2 C3 C4 111.712
C2 C3 H10 109.366 C2 C3 H11 109.366
C3 C2 H8 110.334 C3 C2 H9 110.334
C3 C4 H12 111.270 C3 C4 H13 110.394
C3 C4 H14 110.394 C4 C3 H10 109.562
C4 C3 H11 109.562 O5 C1 H6 112.247
O5 C1 H7 112.247 H6 C1 H7 107.764
H8 C2 H9 107.530 H10 C3 H11 107.161
H12 C4 H13 108.312 H12 C4 H14 108.312
H13 C4 H14 108.060
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.160      
2 C -0.420      
3 C -0.441      
4 C -0.599      
5 O -0.572      
6 H 0.184      
7 H 0.184      
8 H 0.223      
9 H 0.223      
10 H 0.207      
11 H 0.207      
12 H 0.205      
13 H 0.207      
14 H 0.207      
15 H 0.346      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.382 -1.620 0.000 1.664
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.218 -3.637 0.000
y -3.637 -34.581 0.000
z 0.000 0.000 -32.770
Traceless
 xyz
x 5.457 -3.637 0.000
y -3.637 -4.087 0.000
z 0.000 0.000 -1.370
Polar
3z2-r2-2.740
x2-y26.363
xy-3.637
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.931 0.107 0.000
y 0.107 6.138 0.000
z 0.000 0.000 5.752


<r2> (average value of r2) Å2
<r2> 186.059
(<r2>)1/2 13.640