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

using model chemistry: HF/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/CEP-121G
 hartrees
Energy at 0K-43.360398
Energy at 298.15K-43.371767
Nuclear repulsion energy113.876928
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 HF/CEP-121G
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 3283 2996 51.85      
2 A 3254 2969 111.17      
3 A 3245 2961 29.66      
4 A 3244 2960 102.59      
5 A 3231 2948 52.57      
6 A 3218 2937 46.17      
7 A 3217 2935 9.85      
8 A 3153 2877 44.47      
9 A 3143 2868 25.29      
10 A 3142 2867 33.52      
11 A 1649 1505 14.85      
12 A 1645 1501 1.92      
13 A 1643 1499 3.03      
14 A 1634 1491 8.89      
15 A 1627 1485 1.37      
16 A 1623 1481 0.91      
17 A 1600 1460 0.66      
18 A 1558 1422 15.28      
19 A 1543 1408 19.13      
20 A 1504 1372 8.86      
21 A 1496 1365 7.72      
22 A 1333 1217 68.32      
23 A 1309 1194 101.45      
24 A 1283 1170 7.83      
25 A 1257 1147 4.33      
26 A 1241 1132 24.06      
27 A 1138 1038 59.32      
28 A 1030 940 0.08      
29 A 1012 923 0.02      
30 A 977 891 14.69      
31 A 815 744 14.92      
32 A 581 530 3.14      
33 A 433 395 16.75      
34 A 386 353 1.67      
35 A 302 276 1.70      
36 A 264 241 0.00      
37 A 254 231 2.27      
38 A 177 162 4.29      
39 A 58 53 5.80      

Unscaled Zero Point Vibrational Energy (zpe) 31748.7 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 28970.7 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 HF/CEP-121G
ABC
0.21288 0.13412 0.10443

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.779 -0.000 0.364
H2 1.669 -0.886 0.985
H3 2.766 -0.002 -0.077
H4 1.671 0.887 0.983
O5 0.856 -0.001 -0.734
C6 -1.026 -1.281 0.243
H7 -2.111 -1.341 0.246
H8 -0.637 -2.156 -0.268
H9 -0.692 -1.308 1.277
C10 -1.024 1.282 0.242
H11 -2.110 1.344 0.245
H12 -0.691 1.308 1.277
H13 -0.634 2.157 -0.268
C14 -0.574 0.000 -0.478
H15 -0.988 0.000 -1.478

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 H11 H12 H13 C14 H15
C11.08731.08121.08731.43393.08534.11603.29892.94043.08454.11562.94023.29702.49843.3240
H21.08731.76421.77242.09762.82303.87862.91622.41593.53614.44923.23534.01602.82063.7303
H31.08121.76421.76422.01984.01445.06804.03223.93624.01445.06803.93694.03143.36374.0074
H41.08731.77241.76422.09753.53814.45064.01893.23782.82243.87852.41682.91332.82093.7301
O51.43392.09762.01982.09752.47693.40032.66312.85442.47693.40032.85502.66291.45271.9890
C63.08532.82304.01443.53812.47691.08721.08541.08692.56332.84002.80813.49761.53802.1460
H74.11603.87865.06804.45063.40031.08721.76141.75442.83952.68483.17753.83162.16492.4563
H83.29892.91624.03224.01892.66311.08541.76141.76363.49763.83173.79374.31282.16742.4975
H92.94042.41593.93623.23782.85441.08691.75441.76362.80853.17892.61583.79372.19173.0641
C103.08453.53614.01442.82242.47692.56332.83953.49762.80851.08721.08691.08541.53802.1461
H114.11564.44925.06803.87853.40032.84002.68483.83173.17891.08721.75441.76132.16492.4560
H122.94023.23533.93692.41682.85502.80813.17753.79372.61581.08691.75441.76372.19173.0642
H133.29704.01604.03142.91332.66293.49763.83164.31283.79371.08541.76131.76372.16752.4980
C142.49842.82063.36372.82091.45271.53802.16492.16742.19171.53802.16492.19172.16751.0828
H153.32403.73034.00743.73011.98902.14602.45632.49753.06412.14612.45603.06422.49801.0828

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 119.884 H2 C1 H3 108.894
H2 C1 H4 109.192 H2 C1 O5 111.874
H3 C1 H4 108.894 H3 C1 O5 105.998
H4 C1 O5 111.870 O5 C14 C6 111.796
O5 C14 C10 111.801 O5 C14 H15 102.361
C6 C14 C10 112.883 C6 C14 H15 108.692
H7 C6 H8 108.340 H7 C6 H9 107.602
H7 C6 C14 109.920 H8 C6 H9 108.560
H8 C6 C14 110.228 H9 C6 C14 112.082
C10 C14 H15 108.695 H11 C10 H12 107.601
H11 C10 H13 108.335 H11 C10 C14 109.920
H12 C10 H13 108.564 H12 C10 C14 112.082
H13 C10 C14 110.229
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.222      
2 H 0.131      
3 H 0.167      
4 H 0.131      
5 O -0.475      
6 C -0.508      
7 H 0.144      
8 H 0.167      
9 H 0.138      
10 C -0.508      
11 H 0.144      
12 H 0.138      
13 H 0.167      
14 C 0.245      
15 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.810 0.002 1.764 1.941
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.066 0.001 3.210
y 0.001 -33.424 -0.003
z 3.210 -0.003 -35.215
Traceless
 xyz
x 3.253 0.001 3.210
y 0.001 -0.284 -0.003
z 3.210 -0.003 -2.970
Polar
3z2-r2-5.939
x2-y22.358
xy0.001
xz3.210
yz-0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.720 -0.000 0.196
y -0.000 6.843 -0.000
z 0.196 -0.000 6.411


<r2> (average value of r2) Å2
<r2> 116.242
(<r2>)1/2 10.782