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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-233.506617
Energy at 298.15K-233.517692
Nuclear repulsion energy195.837710
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
4/u)
Dep P Dep U
1 A 3168 3034 28.31      
2 A 3155 3022 26.26      
3 A 3153 3019 17.62      
4 A 3142 3009 77.43      
5 A 3133 3000 0.05      
6 A 3092 2961 71.20      
7 A 3084 2954 10.98      
8 A 3058 2929 17.43      
9 A 3053 2924 13.00      
10 A 3024 2896 45.78      
11 A 1552 1487 20.18      
12 A 1548 1482 3.45      
13 A 1540 1475 2.35      
14 A 1537 1472 9.42      
15 A 1527 1462 0.06      
16 A 1522 1458 5.46      
17 A 1494 1431 0.14      
18 A 1452 1391 13.60      
19 A 1437 1376 18.64      
20 A 1398 1339 5.36      
21 A 1393 1334 9.80      
22 A 1235 1182 2.66      
23 A 1203 1152 83.55      
24 A 1195 1144 30.16      
25 A 1171 1122 21.08      
26 A 1165 1115 1.39      
27 A 1041 997 48.09      
28 A 971 930 0.49      
29 A 948 908 0.61      
30 A 909 871 6.14      
31 A 768 736 10.76      
32 A 551 528 3.26      
33 A 406 389 12.86      
34 A 369 353 1.82      
35 A 295 283 1.14      
36 A 244 234 1.57      
37 A 244 234 0.11      
38 A 177 170 2.54      
39 A 57 55 4.98      

Unscaled Zero Point Vibrational Energy (zpe) 30206.4 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 28928.7 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
0.21195 0.13532 0.10608

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 1.746 -0.000 0.411
H2 1.617 -0.893 1.038
H3 2.758 -0.002 0.002
H4 1.618 0.894 1.035
O5 0.869 -0.001 -0.735
C6 -1.018 -1.273 0.252
H7 -2.112 -1.333 0.269
H8 -0.633 -2.157 -0.267
H9 -0.671 -1.301 1.291
C10 -1.016 1.274 0.251
H11 -2.110 1.336 0.268
H12 -0.670 1.301 1.291
H13 -0.629 2.157 -0.268
C14 -0.569 0.000 -0.465
H15 -0.984 0.000 -1.478

Atom - Atom Distances (Å)
  C1 H2 H3 H4 O5 C6 H7 H8 H9 C10 H11 H12 H13 C14 H15
C11.09801.09131.09801.44293.04694.08393.28172.88213.04604.08352.88193.27972.47473.3205
H21.09801.77981.78662.12042.77543.83242.89172.33743.49944.41013.17914.00612.79823.7275
H31.09131.77981.77982.02733.99155.05534.02653.88633.99145.05523.88694.02553.35904.0244
H41.09801.78661.77982.12043.50144.41144.00903.18162.77473.83232.33832.88882.79863.7273
O51.44292.12042.02732.12042.48043.41592.66872.85772.48053.41582.85832.66851.46301.9972
C63.04692.77543.99153.50142.48041.09601.09451.09632.54782.82872.79833.49131.52862.1487
H74.08393.83245.05534.41143.41591.09601.77611.76732.82822.66853.17223.82952.16712.4702
H83.28172.89174.02654.00902.66871.09451.77611.77873.49133.82973.79334.31392.16682.4986
H92.88212.33743.88633.18162.85771.09631.76731.77872.79883.17362.60223.79342.18783.0763
C103.04603.49943.99142.77472.48052.54782.82823.49132.79881.09601.09631.09451.52852.1487
H114.08354.41015.05523.83233.41582.82872.66853.82973.17361.09601.76731.77602.16702.4698
H122.88193.17913.88692.33832.85832.79833.17223.79332.60221.09631.76731.77872.18783.0763
H133.27974.00614.02552.88882.66853.49133.82954.31393.79341.09451.77601.77872.16682.4990
C142.47472.79823.35902.79861.46301.52862.16712.16682.18781.52852.16702.18782.16681.0958
H153.32053.72754.02443.72731.99722.14872.47022.49863.07632.14872.46983.07632.49901.0958

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 116.771 H2 C1 H3 108.773
H2 C1 H4 108.893 H2 C1 O5 112.420
H3 C1 H4 108.774 H3 C1 O5 105.410
H4 C1 O5 112.416 O5 C14 C6 111.999
O5 C14 C10 112.006 O5 C14 H15 101.647
C6 C14 C10 112.902 C6 C14 H15 108.799
H7 C6 H8 108.349 H7 C6 H9 107.437
H7 C6 C14 110.224 H8 C6 H9 108.559
H8 C6 C14 110.298 H9 C6 C14 111.861
C10 C14 H15 108.802 H11 C10 H12 107.436
H11 C10 H13 108.341 H11 C10 C14 110.224
H12 C10 H13 108.565 H12 C10 C14 111.863
H13 C10 C14 110.298
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 -0.226      
2 H 0.148      
3 H 0.182      
4 H 0.148      
5 O -0.523      
6 C -0.487      
7 H 0.160      
8 H 0.177      
9 H 0.157      
10 C -0.487      
11 H 0.160      
12 H 0.157      
13 H 0.177      
14 C 0.078      
15 H 0.177      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.742 0.002 1.537 1.707
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.689 0.001 2.774
y 0.001 -32.822 -0.002
z 2.774 -0.002 -34.214
Traceless
 xyz
x 2.829 0.001 2.774
y 0.001 -0.370 -0.002
z 2.774 -0.002 -2.459
Polar
3z2-r2-4.917
x2-y22.133
xy0.001
xz2.774
yz-0.002


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> 136.107
(<r2>)1/2 11.666