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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-233.571038
Energy at 298.15K-233.582134
Nuclear repulsion energy197.715808
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 B3PW91/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3147 3011 37.37      
2 A 3146 3009 15.91      
3 A 3142 3006 18.16      
4 A 3137 3001 78.07      
5 A 3130 2995 0.06      
6 A 3069 2936 82.91      
7 A 3068 2935 21.50      
8 A 3062 2930 9.70      
9 A 3056 2924 1.32      
10 A 3013 2883 52.12      
11 A 1540 1473 13.97      
12 A 1535 1468 2.31      
13 A 1527 1461 1.95      
14 A 1522 1456 6.22      
15 A 1509 1443 0.01      
16 A 1506 1441 1.96      
17 A 1492 1428 0.49      
18 A 1435 1373 20.69      
19 A 1418 1356 20.85      
20 A 1411 1350 1.32      
21 A 1374 1315 4.94      
22 A 1242 1188 37.77      
23 A 1220 1167 126.90      
24 A 1190 1139 6.08      
25 A 1186 1135 1.69      
26 A 1153 1103 16.84      
27 A 1088 1041 29.05      
28 A 943 902 0.11      
29 A 931 891 14.12      
30 A 924 884 0.39      
31 A 796 762 7.52      
32 A 552 528 2.23      
33 A 417 399 9.30      
34 A 364 348 1.24      
35 A 307 293 0.67      
36 A 257 246 1.51      
37 A 249 238 0.05      
38 A 179 172 1.71      
39 A 53 50 2.97      

Unscaled Zero Point Vibrational Energy (zpe) 30144.0 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 28838.7 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 B3PW91/6-31G*
ABC
0.21416 0.13934 0.10839

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.709 -0.000 0.406
H2 1.579 -0.892 1.037
H3 2.733 -0.001 0.020
H4 1.580 0.893 1.035
O5 0.865 -0.001 -0.720
C6 -1.007 -1.270 0.246
H7 -2.102 -1.321 0.241
H8 -0.619 -2.158 -0.264
H9 -0.683 -1.302 1.293
C10 -1.006 1.270 0.246
H11 -2.100 1.323 0.240
H12 -0.683 1.302 1.293
H13 -0.616 2.158 -0.264
C14 -0.537 0.000 -0.463
H15 -0.964 0.000 -1.474

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 H11 H12 H13 C14 H15
C11.10031.09371.10031.40733.00234.03663.24362.86443.00174.03622.86403.24252.40843.2681
H21.10031.77721.78512.09552.73013.78972.85002.31313.46134.36773.16103.97652.74283.6834
H31.09371.77721.77722.00913.95525.01603.99513.87033.95525.01603.87063.99493.30523.9875
H41.10031.78511.77722.09553.46304.36913.97853.16332.72983.78972.31362.84812.74313.6833
O51.40732.09552.00912.09552.45923.38652.65732.85352.45933.38652.85372.65731.42531.9785
C63.00232.73013.95523.46302.45921.09591.09511.09622.53982.81402.79533.48701.52842.1382
H74.03663.78975.01604.36913.38651.09591.77551.76592.81392.64493.16283.81652.16572.4455
H83.24362.85003.99513.97852.65731.09511.77551.77773.48703.81653.79414.31522.16832.4978
H92.86442.31313.87033.16332.85351.09621.76591.77772.79553.16322.60363.79422.19093.0706
C103.00173.46133.95522.72982.45932.53982.81393.48702.79551.09591.09621.09511.52842.1382
H114.03624.36775.01603.78973.38652.81402.64493.81653.16321.09591.76591.77552.16572.4453
H122.86403.16103.87062.31362.85372.79533.16283.79412.60361.09621.76591.77772.19093.0706
H133.24253.97653.99492.84812.65733.48703.81654.31523.79421.09511.77551.77772.16832.4979
C142.40842.74283.30522.74311.42531.52842.16572.16832.19091.52842.16572.19092.16831.0972
H153.26813.68343.98753.68331.97852.13822.44552.49783.07062.13822.44533.07062.49791.0972

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 116.477 H2 C1 H3 108.194
H2 C1 H4 108.424 H2 C1 O5 112.803
H3 C1 H4 108.195 H3 C1 O5 106.221
H4 C1 O5 112.801 O5 C14 C6 112.682
O5 C14 C10 112.688 O5 C14 H15 102.542
C6 C14 C10 112.378 C6 C14 H15 107.927
H7 C6 H8 108.268 H7 C6 H9 107.332
H7 C6 C14 110.140 H8 C6 H9 108.444
H8 C6 C14 110.393 H9 C6 C14 112.136
C10 C14 H15 107.927 H11 C10 H12 107.332
H11 C10 H13 108.267 H11 C10 C14 110.138
H12 C10 H13 108.445 H12 C10 C14 112.136
H13 C10 C14 110.394
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.262     0.018
2 H 0.149     0.034
3 H 0.179     0.087
4 H 0.149     0.034
5 O -0.465     -0.447
6 C -0.530     -0.547
7 H 0.168     0.129
8 H 0.181     0.143
9 H 0.165     0.147
10 C -0.530     -0.547
11 H 0.168     0.129
12 H 0.165     0.147
13 H 0.181     0.143
14 C 0.118     0.520
15 H 0.163     0.009


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.586 0.001 1.147 1.288
CHELPG        
AIM        
ESP -0.569 0.001 1.184 1.314


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.951 0.000 2.187
y 0.000 -32.863 -0.001
z 2.187 -0.001 -33.660
Traceless
 xyz
x 2.311 0.000 2.187
y 0.000 -0.557 -0.001
z 2.187 -0.001 -1.753
Polar
3z2-r2-3.507
x2-y21.912
xy0.000
xz2.187
yz-0.001


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


<r2> (average value of r2) Å2
<r2> 133.808
(<r2>)1/2 11.568