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

using model chemistry: HF/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-232.167291
Energy at 298.15K-232.178745
Nuclear repulsion energy198.867180
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/6-31G(2df,p)
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 3253 2945 68.24      
2 A 3248 2941 19.85      
3 A 3245 2938 21.19      
4 A 3242 2936 119.72      
5 A 3232 2926 3.21      
6 A 3204 2901 80.96      
7 A 3191 2889 8.47      
8 A 3175 2875 21.27      
9 A 3167 2868 13.03      
10 A 3151 2853 41.43      
11 A 1638 1484 8.06      
12 A 1634 1480 2.07      
13 A 1629 1475 2.52      
14 A 1618 1465 3.20      
15 A 1607 1456 0.06      
16 A 1604 1452 2.23      
17 A 1602 1450 0.29      
18 A 1547 1401 22.55      
19 A 1529 1385 16.60      
20 A 1521 1378 0.90      
21 A 1483 1343 3.80      
22 A 1361 1232 114.78      
23 A 1323 1198 91.87      
24 A 1286 1164 5.10      
25 A 1280 1159 5.86      
26 A 1222 1106 17.57      
27 A 1168 1058 38.91      
28 A 1006 911 0.11      
29 A 1000 906 18.59      
30 A 989 896 0.00      
31 A 838 759 6.96      
32 A 590 535 2.05      
33 A 444 402 9.56      
34 A 390 353 1.15      
35 A 324 293 0.79      
36 A 280 253 0.02      
37 A 278 252 1.55      
38 A 189 171 2.30      
39 A 56 50 2.65      

Unscaled Zero Point Vibrational Energy (zpe) 31770.6 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 28768.3 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/6-31G(2df,p)
ABC
0.21718 0.14025 0.10848

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.718 -0.000 0.391
H2 1.600 -0.882 1.017
H3 2.725 -0.002 -0.008
H4 1.602 0.883 1.015
O5 0.853 -0.001 -0.698
C6 -1.009 -1.268 0.245
H7 -2.093 -1.318 0.222
H8 -0.616 -2.147 -0.256
H9 -0.702 -1.299 1.286
C10 -1.007 1.269 0.244
H11 -2.092 1.320 0.221
H12 -0.700 1.300 1.285
H13 -0.614 2.147 -0.257
C14 -0.532 -0.000 -0.461
H15 -0.955 -0.000 -1.460

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 H11 H12 H13 C14 H15
C11.08771.08321.08771.39063.01054.03593.23652.88823.00994.03552.88773.23552.40543.2515
H21.08771.75801.76512.06792.74833.80322.85212.35493.46774.37183.18233.96272.74003.6669
H31.08321.75801.75801.99493.95054.99983.97813.88563.95064.99993.88583.97823.28783.9562
H41.08771.76511.75802.06793.46954.37343.96463.18482.74803.80322.35542.85052.74043.6668
O51.39062.06791.99492.06792.44133.35562.63812.83492.44143.35562.83502.63821.40481.9623
C63.01052.74833.95053.46952.44131.08601.08511.08592.53762.80572.78843.47501.52762.1253
H74.03593.80324.99984.37343.35561.08601.76051.75162.80562.63733.15013.79822.15422.4208
H83.23652.85213.97813.96462.63811.08511.76051.76183.47503.79823.77734.29472.15862.4849
H92.88822.35493.88563.18482.83491.08591.75161.76182.78853.15032.59953.77732.18333.0481
C103.00993.46773.95062.74802.44142.53762.80563.47502.78851.08601.08591.08511.52762.1253
H114.03554.37184.99993.80323.35562.80572.63733.79823.15031.08601.75161.76052.15422.4207
H122.88773.18233.88582.35542.83502.78843.15013.77732.59951.08591.75161.76182.18333.0481
H133.23553.96273.97822.85052.63823.47503.79824.29473.77731.08511.76051.76182.15862.4850
C142.40542.74003.28782.74041.40481.52762.15422.15862.18331.52762.15422.18332.15861.0854
H153.25153.66693.95623.66681.96232.12532.42082.48493.04812.12532.42073.04812.48501.0854

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 118.745 H2 C1 H3 108.152
H2 C1 H4 108.458 H2 C1 O5 112.532
H3 C1 H4 108.153 H3 C1 O5 106.834
H4 C1 O5 112.530 O5 C14 C6 112.652
O5 C14 C10 112.657 O5 C14 H15 103.257
C6 C14 C10 112.316 C6 C14 H15 107.649
H7 C6 H8 108.368 H7 C6 H9 107.510
H7 C6 C14 109.874 H8 C6 H9 108.490
H8 C6 C14 110.271 H9 C6 C14 112.211
C10 C14 H15 107.649 H11 C10 H12 107.511
H11 C10 H13 108.368 H11 C10 C14 109.872
H12 C10 H13 108.490 H12 C10 C14 112.211
H13 C10 C14 110.273
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.178      
2 H 0.117      
3 H 0.146      
4 H 0.117      
5 O -0.465      
6 C -0.438      
7 H 0.135      
8 H 0.145      
9 H 0.131      
10 C -0.438      
11 H 0.135      
12 H 0.131      
13 H 0.145      
14 C 0.194      
15 H 0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.551 0.001 1.143 1.269
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.383 0.001 2.226
y 0.001 -33.257 -0.002
z 2.226 -0.002 -33.925
Traceless
 xyz
x 2.208 0.001 2.226
y 0.001 -0.603 -0.002
z 2.226 -0.002 -1.606
Polar
3z2-r2-3.211
x2-y21.874
xy0.001
xz2.226
yz-0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.496 0.000 0.184
y 0.000 6.830 -0.000
z 0.184 -0.000 6.243


<r2> (average value of r2) Å2
<r2> 133.383
(<r2>)1/2 11.549