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All results from a given calculation for C5H12O (Propane, 1-ethoxy-)

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-271.490964
Energy at 298.15K-271.504272
Nuclear repulsion energy247.326086
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/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' 3133 3023 24.74      
2 A' 3116 3007 31.64      
3 A' 3071 2963 18.48      
4 A' 3066 2958 14.16      
5 A' 3046 2939 23.89      
6 A' 2986 2881 68.41      
7 A' 2971 2866 20.29      
8 A' 1600 1543 0.56      
9 A' 1583 1527 7.33      
10 A' 1571 1516 8.63      
11 A' 1569 1514 2.82      
12 A' 1558 1503 3.33      
13 A' 1469 1418 1.97      
14 A' 1457 1406 12.21      
15 A' 1456 1405 5.73      
16 A' 1397 1348 42.30      
17 A' 1357 1309 16.24      
18 A' 1176 1134 3.78      
19 A' 1138 1098 56.43      
20 A' 1095 1056 128.39      
21 A' 1036 999 0.84      
22 A' 997 962 4.05      
23 A' 915 883 8.18      
24 A' 873 843 7.38      
25 A' 479 462 4.88      
26 A' 393 379 1.60      
27 A' 299 288 1.19      
28 A' 133 129 0.53      
29 A" 3140 3030 26.26      
30 A" 3122 3013 54.75      
31 A" 3093 2984 1.80      
32 A" 3008 2902 64.97      
33 A" 2997 2892 48.34      
34 A" 1570 1515 9.04      
35 A" 1551 1496 6.26      
36 A" 1354 1306 0.02      
37 A" 1322 1275 0.01      
38 A" 1289 1244 0.55      
39 A" 1209 1167 6.17      
40 A" 1180 1138 1.25      
41 A" 943 910 1.73      
42 A" 865 835 1.69      
43 A" 798 770 3.50      
44 A" 245 236 0.37      
45 A" 234 226 0.81      
46 A" 149 144 3.97      
47 A" 95 92 1.35      
48 A" 64 62 0.92      

Unscaled Zero Point Vibrational Energy (zpe) 36582.8 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 35298.8 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/3-21G
ABC
0.50642 0.04150 0.03980

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.929 2.909 0.000
H2 1.839 3.517 0.000
H3 0.336 3.147 0.887
H4 0.336 3.147 -0.887
C5 1.272 1.418 0.000
H6 1.866 1.156 -0.890
H7 1.866 1.156 0.890
O8 0.000 0.705 0.000
C9 0.162 -0.741 0.000
H10 0.720 -1.076 -0.890
H11 0.720 -1.076 0.890
C12 -1.246 -1.343 0.000
H13 -1.775 -0.971 0.883
H14 -1.775 -0.971 -0.883
C15 -1.207 -2.884 0.000
H16 -0.686 -3.260 -0.888
H17 -0.686 -3.260 0.888
H18 -2.220 -3.300 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 O8 C9 H10 H11 C12 H13 H14 C15 H16 H17 H18
C11.09471.09361.09361.52962.17752.17752.39133.72944.08834.08834.77594.81084.81086.17466.43826.43826.9621
H21.09471.78431.78432.17462.52332.52333.35994.57654.81064.81065.75685.82975.82977.08967.28667.28667.9345
H31.09361.78431.77482.15713.07632.51122.61983.99204.59814.24064.84294.62764.95496.28896.72686.48826.9923
H41.09361.78431.77482.15712.51123.07632.61983.99204.24064.59814.84294.95494.62766.28896.48826.72686.9923
C51.52962.17462.15712.15711.10161.10161.45762.42732.70492.70493.73643.97113.97114.96545.14815.14815.8698
H62.17752.52333.07632.51121.10161.77912.11592.70062.50913.07634.08924.57464.21705.15395.10025.40126.1113
H72.17752.52332.51123.07631.10161.77912.11592.70063.07632.50914.08924.21704.57465.15395.40125.10026.1113
O82.39133.35992.61982.61981.45762.11592.11591.45542.11752.11752.39762.59642.59643.78734.12114.12114.5798
C93.72944.57653.99203.99202.42732.70062.70061.45541.10271.10271.53142.14182.14182.54362.80242.80243.4966
H104.08834.81064.59814.24062.70492.50913.07632.11751.10271.78062.17443.06332.49752.78882.59723.14783.7927
H114.08834.81064.24064.59812.70493.07632.50912.11751.10271.78062.17442.49753.06332.78883.14782.59723.7927
C124.77595.75684.84294.84293.73644.08924.08922.39761.53142.17442.17441.09531.09531.54172.18572.18572.1863
H134.81085.82974.62764.95493.97114.57464.21702.59642.14183.06332.49751.09531.76702.18303.09322.53562.5309
H144.81085.82974.95494.62763.97114.21704.57462.59642.14182.49753.06331.09531.76702.18302.53563.09322.5309
C156.17467.08966.28896.28894.96545.15395.15393.78732.54362.78882.78881.54172.18302.18301.09651.09651.0949
H166.43827.28666.72686.48825.14815.10025.40124.12112.80242.59723.14782.18573.09322.53561.09651.77631.7737
H176.43827.28666.48826.72685.14815.40125.10024.12112.80243.14782.59722.18572.53563.09321.09651.77631.7737
H186.96217.93456.99236.99235.86986.11136.11134.57983.49663.79273.79272.18632.53092.53091.09491.77371.7737

picture of Propane, 1-ethoxy- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C5 H6 110.646 C1 C5 H7 110.646
C1 C5 O8 106.331 H2 C1 H3 109.245
H2 C1 H4 109.245 H2 C1 C5 110.828
H3 C1 H4 108.471 H3 C1 C5 109.507
H4 C1 C5 109.507 C5 O8 C9 112.865
H6 C5 H7 107.710 H6 C5 O8 110.770
H7 C5 O8 110.770 O8 C9 H10 110.992
O8 C9 H11 110.992 O8 C9 C12 106.755
C9 C12 H13 108.106 C9 C12 H14 108.106
C9 C12 C15 111.729 H10 C9 H11 107.693
H10 C9 C12 110.216 H11 C9 C12 110.216
C12 C15 H16 110.755 C12 C15 H17 110.755
C12 C15 H18 110.894 H13 C12 H14 107.527
H13 C12 C15 110.613 H14 C12 C15 110.613
H16 C15 H17 108.184 H16 C15 H18 108.071
H17 C15 H18 108.071
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.571     -0.377
2 H 0.182     0.086
3 H 0.204     0.111
4 H 0.204     0.111
5 C -0.118     0.359
6 H 0.171     -0.022
7 H 0.171     -0.022
8 O -0.491     -0.457
9 C -0.093     0.121
10 H 0.167     0.020
11 H 0.167     0.020
12 C -0.404     0.109
13 H 0.203     0.017
14 H 0.203     0.017
15 C -0.563     -0.385
16 H 0.187     0.095
17 H 0.187     0.095
18 H 0.194     0.103


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.036 -0.562 0.000 1.179
CHELPG        
AIM        
ESP 1.041 -0.566 0.000 1.185


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.361 1.934 0.000
y 1.934 -38.251 0.000
z 0.000 0.000 -39.460
Traceless
 xyz
x 0.494 1.934 0.000
y 1.934 0.660 0.000
z 0.000 0.000 -1.154
Polar
3z2-r2-2.309
x2-y2-0.111
xy1.934
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.008 1.143 0.000
y 1.143 9.825 0.000
z 0.000 0.000 7.253


<r2> (average value of r2) Å2
<r2> 290.974
(<r2>)1/2 17.058