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All results from a given calculation for C4H10O (Propane, 2-methoxy-)

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-232.386324
Energy at 298.15K-232.397412
Nuclear repulsion energy195.281075
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 3132 3013 35.82      
2 A 3129 3010 15.14      
3 A 3126 3007 22.19      
4 A 3122 3003 63.67      
5 A 3113 2995 0.02      
6 A 3070 2954 8.97      
7 A 3059 2943 73.48      
8 A 3058 2942 10.17      
9 A 3050 2934 3.90      
10 A 3014 2899 37.31      
11 A 1584 1524 17.15      
12 A 1572 1512 2.46      
13 A 1564 1505 1.96      
14 A 1563 1503 9.74      
15 A 1550 1491 0.00      
16 A 1546 1488 4.01      
17 A 1504 1447 0.69      
18 A 1456 1401 10.26      
19 A 1443 1388 13.52      
20 A 1393 1340 10.13      
21 A 1389 1337 8.47      
22 A 1228 1181 1.66      
23 A 1203 1157 74.41      
24 A 1185 1140 30.42      
25 A 1160 1116 0.33      
26 A 1142 1099 21.55      
27 A 1029 990 48.46      
28 A 974 937 2.13      
29 A 938 902 0.16      
30 A 885 851 6.73      
31 A 761 733 5.61      
32 A 543 522 2.86      
33 A 391 376 10.67      
34 A 368 354 1.68      
35 A 295 284 1.02      
36 A 245 236 1.80      
37 A 240 231 0.05      
38 A 188 181 1.87      
39 A 77 74 4.29      

Unscaled Zero Point Vibrational Energy (zpe) 30144.1 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 28998.7 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 B3LYP/3-21G*
ABC
0.20993 0.13466 0.10624

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.736 -0.000 0.425
H2 1.597 -0.890 1.053
H3 2.758 -0.001 0.038
H4 1.598 0.892 1.051
O5 0.880 -0.001 -0.754
C6 -1.020 -1.275 0.256
H7 -2.114 -1.329 0.262
H8 -0.623 -2.157 -0.256
H9 -0.674 -1.284 1.295
C10 -1.018 1.275 0.255
H11 -2.112 1.332 0.260
H12 -0.674 1.284 1.295
H13 -0.620 2.157 -0.256
C14 -0.562 0.000 -0.475
H15 -0.994 0.000 -1.481

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 H11 H12 H13 C14 H15
C11.09821.09271.09821.45623.04054.07553.26832.86583.03984.07532.86603.26622.46773.3292
H21.09821.77981.78222.13722.76183.81902.87152.31743.48794.39593.15353.98952.79053.7317
H31.09271.77981.77982.03753.99215.05404.02083.87333.99195.05393.87424.01953.35924.0475
H41.09821.78221.77982.13723.48954.39673.99223.15522.76133.81902.31862.86852.79073.7314
O51.45622.13722.03752.13722.50043.42922.67582.87432.50053.42922.87512.67541.46922.0105
C63.04052.76183.99213.48952.50041.09531.09431.09552.55012.82632.78343.49281.53892.1550
H74.07553.81905.05404.39673.42921.09531.78141.77282.82562.66123.15763.82812.17182.4616
H83.26832.87154.02083.99222.67581.09431.78141.78063.49293.82833.77504.31462.16922.5087
H92.86582.31743.87333.15522.87431.09551.77281.78062.78403.15962.56813.77512.18973.0760
C103.03983.48793.99192.76132.50052.55012.82563.49292.78401.09531.09541.09431.53882.1550
H114.07534.39595.05393.81903.42922.82632.66123.82833.15961.09531.77281.78132.17172.4611
H122.86603.15353.87422.31862.87512.78343.15763.77502.56811.09541.77281.78072.18973.0760
H133.26623.98954.01952.86852.67543.49283.82814.31463.77511.09431.78131.78072.16922.5092
C142.46772.79053.35922.79071.46921.53892.17182.16922.18971.53882.17172.18972.16921.0953
H153.32923.73174.04753.73142.01052.15502.46162.50873.07602.15502.46113.07602.50921.0953

picture of Propane, 2-methoxy- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O5 C14 115.024 H2 C1 H3 108.650
H2 C1 H4 108.466 H2 C1 O5 112.828
H3 C1 H4 108.651 H3 C1 O5 105.244
H4 C1 O5 112.825 O5 C14 C6 112.430
O5 C14 C10 112.438 O5 C14 H15 102.265
C6 C14 C10 111.904 C6 C14 H15 108.617
H7 C6 H8 108.891 H7 C6 H9 108.038
H7 C6 C14 109.922 H8 C6 H9 108.815
H8 C6 C14 109.786 H9 C6 C14 111.334
C10 C14 H15 108.620 H11 C10 H12 108.036
H11 C10 H13 108.884 H11 C10 C14 109.922
H12 C10 H13 108.822 H12 C10 C14 111.339
H13 C10 C14 109.783
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.321      
2 H 0.175      
3 H 0.204      
4 H 0.175      
5 O -0.479      
6 C -0.567      
7 H 0.188      
8 H 0.203      
9 H 0.186      
10 C -0.567      
11 H 0.188      
12 H 0.186      
13 H 0.203      
14 C 0.019      
15 H 0.208      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.605 0.002 1.362 1.490
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.024 0.001 2.549
y 0.001 -33.127 -0.002
z 2.549 -0.002 -34.039
Traceless
 xyz
x 2.559 0.001 2.549
y 0.001 -0.596 -0.002
z 2.549 -0.002 -1.963
Polar
3z2-r2-3.927
x2-y22.103
xy0.001
xz2.549
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.475 0.000 0.291
y 0.000 6.358 0.000
z 0.291 0.000 5.903


<r2> (average value of r2) Å2
<r2> 136.420
(<r2>)1/2 11.680