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

using model chemistry: B3LYP/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 B3LYP/CEP-121G
 hartrees
Energy at 0K-44.531876
Energy at 298.15K-44.542852
Nuclear repulsion energy112.656740
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/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 3106 3026 43.46      
2 A 3090 3011 51.73      
3 A 3086 3007 28.58      
4 A 3078 2999 122.49      
5 A 3065 2987 1.73      
6 A 3035 2958 90.46      
7 A 3033 2956 5.00      
8 A 2992 2916 26.37      
9 A 2985 2909 19.29      
10 A 2959 2884 56.54      
11 A 1528 1489 10.87      
12 A 1521 1482 13.18      
13 A 1516 1477 0.94      
14 A 1512 1473 5.91      
15 A 1505 1466 0.01      
16 A 1499 1460 4.94      
17 A 1469 1432 0.14      
18 A 1430 1394 13.69      
19 A 1414 1378 19.11      
20 A 1382 1347 6.50      
21 A 1365 1330 10.03      
22 A 1211 1180 3.95      
23 A 1177 1147 47.26      
24 A 1173 1143 64.61      
25 A 1145 1116 15.92      
26 A 1141 1112 7.56      
27 A 1018 992 57.53      
28 A 947 923 0.28      
29 A 927 903 0.10      
30 A 885 863 8.69      
31 A 742 723 12.35      
32 A 534 521 2.74      
33 A 396 386 13.06      
34 A 357 348 1.62      
35 A 283 276 1.25      
36 A 233 227 0.02      
37 A 227 222 1.95      
38 A 169 165 2.14      
39 A 59 57 5.49      

Unscaled Zero Point Vibrational Energy (zpe) 29595.8 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 28841.1 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/CEP-121G
ABC
0.20747 0.13179 0.10319

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.779 -0.000 0.382
H2 1.655 -0.897 1.008
H3 2.788 -0.001 -0.043
H4 1.656 0.898 1.006
O5 0.874 -0.001 -0.766
C6 -1.029 -1.291 0.246
H7 -2.126 -1.352 0.263
H8 -0.643 -2.174 -0.277
H9 -0.680 -1.320 1.287
C10 -1.029 1.291 0.246
H11 -2.126 1.353 0.263
H12 -0.679 1.320 1.287
H13 -0.642 2.174 -0.278
C14 -0.582 0.000 -0.481
H15 -1.005 0.000 -1.494

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 H11 H12 H13 C14 H15
C11.10091.09401.10091.46103.09414.13473.32092.93423.09374.13442.93393.32022.51423.3570
H21.10091.78581.79492.13492.81813.88092.92642.38953.54574.46223.23164.04482.83333.7602
H31.09401.78581.78582.04514.03945.10554.06793.94114.03945.10553.94124.06773.39834.0607
H41.10091.79491.78582.13483.54684.46314.04603.23312.81793.88082.38982.92532.83353.7601
O51.46102.13492.04512.13482.51263.44812.69552.89312.51273.44812.89332.69561.48432.0157
C63.09412.81814.03943.54682.51261.09881.09681.09852.58212.86202.83233.52571.54762.1666
H74.13473.88095.10554.46313.44811.09881.78001.77252.86192.70453.20623.86372.18302.4843
H83.32092.92644.06794.04602.69551.09681.78001.78293.52573.86373.82834.34822.18442.5174
H92.93422.38953.94113.23312.89311.09851.77251.78292.83243.20642.63963.82832.20853.0953
C103.09373.54574.03942.81792.51272.58212.86193.52572.83241.09881.09851.09681.54762.1666
H114.13444.46225.10553.88083.44812.86202.70453.86373.20641.09881.77251.78002.18292.4842
H122.93393.23163.94122.38982.89332.83233.20623.82832.63961.09851.77251.78292.20853.0953
H133.32024.04484.06772.92532.69563.52573.86374.34823.82831.09681.78001.78292.18442.5175
C142.51422.83333.39832.83351.48431.54762.18302.18442.20851.54762.18292.20852.18441.0974
H153.35703.76024.06073.76012.01572.16662.48432.51743.09532.16662.48423.09532.51751.0974

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 117.217 H2 C1 H3 108.907
H2 C1 H4 109.214 H2 C1 O5 112.115
H3 C1 H4 108.907 H3 C1 O5 105.441
H4 C1 O5 112.114 O5 C14 C6 111.920
O5 C14 C10 111.925 O5 C14 H15 101.607
C6 C14 C10 113.076 C6 C14 H15 108.804
H7 C6 H8 108.323 H7 C6 H9 107.537
H7 C6 C14 109.994 H8 C6 H9 108.610
H8 C6 C14 110.225 H9 C6 C14 112.040
C10 C14 H15 108.803 H11 C10 H12 107.537
H11 C10 H13 108.323 H11 C10 C14 109.993
H12 C10 H13 108.609 H12 C10 C14 112.040
H13 C10 C14 110.227
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.312      
2 H 0.134      
3 H 0.168      
4 H 0.134      
5 O -0.301      
6 C -0.520      
7 H 0.143      
8 H 0.167      
9 H 0.141      
10 C -0.520      
11 H 0.143      
12 H 0.141      
13 H 0.167      
14 C 0.170      
15 H 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.789 0.001 1.611 1.794
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.269 0.001 2.954
y 0.001 -33.563 -0.001
z 2.954 -0.001 -35.187
Traceless
 xyz
x 3.106 0.001 2.954
y 0.001 -0.335 -0.001
z 2.954 -0.001 -2.771
Polar
3z2-r2-5.542
x2-y22.295
xy0.001
xz2.954
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.647 -0.002 0.249
y -0.002 7.585 -0.001
z 0.249 -0.001 7.025


<r2> (average value of r2) Å2
<r2> 117.870
(<r2>)1/2 10.857