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

using model chemistry: B3LYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-233.680649
Energy at 298.15K-233.691721
Nuclear repulsion energy196.844345
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/6-31+G**
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 3125 3014 34.30      
2 A 3120 3008 23.15      
3 A 3119 3007 17.11      
4 A 3112 3000 83.21      
5 A 3103 2992 0.14      
6 A 3056 2946 67.37      
7 A 3056 2946 20.49      
8 A 3044 2935 16.08      
9 A 3037 2928 8.11      
10 A 3002 2895 56.13      
11 A 1518 1464 14.00      
12 A 1513 1459 2.88      
13 A 1505 1451 2.11      
14 A 1502 1448 7.89      
15 A 1490 1436 0.02      
16 A 1487 1433 2.92      
17 A 1473 1420 0.80      
18 A 1419 1368 19.87      
19 A 1402 1352 20.21      
20 A 1394 1344 3.19      
21 A 1362 1313 5.42      
22 A 1227 1183 12.94      
23 A 1191 1149 116.43      
24 A 1178 1136 21.54      
25 A 1173 1131 1.95      
26 A 1136 1095 18.24      
27 A 1059 1021 45.73      
28 A 935 902 0.21      
29 A 919 886 0.01      
30 A 908 875 19.25      
31 A 777 749 10.98      
32 A 550 530 1.85      
33 A 416 401 9.61      
34 A 367 354 1.19      
35 A 304 293 0.85      
36 A 249 241 1.75      
37 A 246 238 0.03      
38 A 178 172 2.05      
39 A 51 49 3.75      

Unscaled Zero Point Vibrational Energy (zpe) 29849.1 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 28780.5 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/6-31+G**
ABC
0.21297 0.13746 0.10699

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.728 -0.000 0.406
H2 1.599 -0.893 1.033
H3 2.747 -0.002 0.009
H4 1.600 0.894 1.031
O5 0.867 -0.001 -0.721
C6 -1.014 -1.275 0.248
H7 -2.109 -1.320 0.252
H8 -0.637 -2.162 -0.269
H9 -0.682 -1.311 1.291
C10 -1.012 1.276 0.247
H11 -2.107 1.323 0.250
H12 -0.681 1.312 1.291
H13 -0.632 2.163 -0.270
C14 -0.547 0.000 -0.463
H15 -0.968 0.000 -1.475

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 H11 H12 H13 C14 H15
C11.09881.09261.09881.41813.02834.06063.27462.88313.02744.06012.88293.27232.43553.2880
H21.09881.77771.78732.09942.75493.81282.88172.33283.48384.38783.18184.00132.76393.6985
H31.09261.77771.77782.01623.97735.03684.02373.88743.97725.03673.88814.02253.32694.0005
H41.09881.78731.77782.09933.48624.38944.00463.18472.75413.81262.33382.87822.76433.6982
O51.41812.09942.01622.09932.46963.39712.67132.85732.46973.39702.85792.67101.43701.9845
C63.02832.75493.97733.48622.46961.09551.09451.09562.55012.81792.80883.49671.53262.1435
H74.06063.81285.03684.38943.39711.09551.77441.76532.81742.64273.16923.81802.16642.4543
H83.27462.88174.02374.00462.67131.09451.77441.77773.49673.81813.80874.32492.17292.4980
H92.88312.33283.88743.18472.85731.09561.76531.77772.80933.17092.62353.80882.19463.0747
C103.02743.48383.97722.75412.46972.55012.81743.49672.80931.09551.09561.09451.53262.1436
H114.06014.38785.03673.81263.39702.81792.64273.81813.17091.09551.76531.77442.16632.4539
H122.88293.18183.88812.33382.85792.80883.16923.80872.62351.09561.76531.77782.19463.0747
H133.27234.00134.02252.87822.67103.49673.81804.32493.80881.09451.77441.77782.17292.4985
C142.43552.76393.32692.76431.43701.53262.16642.17292.19461.53262.16632.19462.17291.0961
H153.28803.69854.00053.69821.98452.14352.45432.49803.07472.14362.45393.07472.49851.0961

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 117.079 H2 C1 H3 108.435
H2 C1 H4 108.834 H2 C1 O5 112.425
H3 C1 H4 108.436 H3 C1 O5 106.120
H4 C1 O5 112.421 O5 C14 C6 112.494
O5 C14 C10 112.501 O5 C14 H15 102.311
C6 C14 C10 112.604 C6 C14 H15 108.114
H7 C6 H8 108.238 H7 C6 H9 107.354
H7 C6 C14 109.923 H8 C6 H9 108.526
H8 C6 C14 110.498 H9 C6 C14 112.171
C10 C14 H15 108.116 H11 C10 H12 107.355
H11 C10 H13 108.233 H11 C10 C14 109.922
H12 C10 H13 108.530 H12 C10 C14 112.173
H13 C10 C14 110.498
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.238     0.083
2 H 0.125     0.021
3 H 0.145     0.076
4 H 0.126     0.020
5 O -0.333     -0.522
6 C -0.494     -0.445
7 H 0.145     0.095
8 H 0.160     0.119
9 H 0.142     0.119
10 C -0.494     -0.447
11 H 0.145     0.095
12 H 0.142     0.119
13 H 0.160     0.120
14 C 0.142     0.554
15 H 0.128     -0.008


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.697 0.002 1.296 1.471
CHELPG        
AIM        
ESP -0.666 0.001 1.335 1.492


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.952 0.001 2.499
y 0.001 -33.823 -0.003
z 2.499 -0.003 -34.981
Traceless
 xyz
x 2.450 0.001 2.499
y 0.001 -0.357 -0.003
z 2.499 -0.003 -2.093
Polar
3z2-r2-4.187
x2-y21.871
xy0.001
xz2.499
yz-0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.671 -0.002 0.166
y -0.002 7.929 -0.002
z 0.166 -0.002 7.162


<r2> (average value of r2) Å2
<r2> 135.717
(<r2>)1/2 11.650