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All results from a given calculation for C4H10O (Methyl propyl ether)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at HF/6-31+G**
 hartrees
Energy at 0K-233.581730
Energy at 298.15K 
HF Energy-232.159864
Nuclear repulsion energy189.611687
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/6-31+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' 3281 2967 47.84 103.08 0.47 0.64
2 A' 3245 2934 55.88 92.89 0.55 0.71
3 A' 3194 2888 25.51 118.77 0.13 0.22
4 A' 3173 2869 50.16 144.38 0.01 0.01
5 A' 3150 2848 95.59 156.00 0.04 0.07
6 A' 3127 2827 36.49 20.64 0.17 0.29
7 A' 1659 1500 1.84 6.59 0.66 0.79
8 A' 1632 1476 9.86 6.35 0.72 0.84
9 A' 1631 1475 4.15 0.80 0.26 0.41
10 A' 1616 1461 1.17 21.40 0.70 0.82
11 A' 1615 1460 0.25 0.81 0.67 0.80
12 A' 1569 1419 28.79 1.36 0.57 0.72
13 A' 1545 1397 4.06 0.86 0.12 0.21
14 A' 1458 1318 5.59 1.19 0.52 0.68
15 A' 1356 1226 93.14 0.88 0.32 0.48
16 A' 1287 1163 159.73 9.92 0.41 0.58
17 A' 1218 1102 9.69 2.98 0.20 0.33
18 A' 1126 1018 7.85 11.87 0.55 0.71
19 A' 1064 963 26.92 3.00 0.68 0.81
20 A' 973 880 3.27 8.36 0.28 0.43
21 A' 465 420 0.76 4.14 0.18 0.30
22 A' 436 394 3.67 1.25 0.35 0.51
23 A' 207 187 1.60 0.12 0.16 0.28
24 A" 3245 2934 108.42 2.93 0.75 0.86
25 A" 3218 2910 0.70 110.93 0.75 0.86
26 A" 3194 2888 83.05 64.98 0.75 0.86
27 A" 3155 2853 52.06 69.90 0.75 0.86
28 A" 1622 1466 3.59 16.42 0.75 0.86
29 A" 1621 1466 8.61 6.55 0.75 0.86
30 A" 1430 1293 0.61 15.26 0.75 0.86
31 A" 1382 1249 2.56 0.05 0.75 0.86
32 A" 1303 1178 10.19 0.23 0.75 0.86
33 A" 1274 1152 0.55 3.13 0.75 0.86
34 A" 971 878 1.55 0.22 0.75 0.86
35 A" 818 740 0.40 0.05 0.75 0.86
36 A" 253 228 1.71 0.04 0.75 0.86
37 A" 238 215 4.12 0.09 0.75 0.86
38 A" 123 111 2.60 0.02 0.75 0.86
39 A" 106 96 1.91 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 31988.3 cm-1
Scaled (by 0.9042) Zero Point Vibrational Energy (zpe) 28923.8 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/6-31+G**
ABC
0.68928 0.07081 0.06741

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.331 0.618 0.000
O2 -1.258 -0.269 0.000
C3 0.000 0.339 0.000
C4 1.071 -0.737 0.000
C5 2.483 -0.152 0.000
H6 -3.240 0.032 0.000
H7 -2.320 1.254 0.885
H8 -2.320 1.254 -0.885
H9 0.104 0.977 0.880
H10 0.104 0.977 -0.880
H11 0.927 -1.368 -0.872
H12 0.927 -1.368 0.872
H13 2.657 0.464 0.878
H14 2.657 0.464 -0.878
H15 3.227 -0.942 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.39252.34713.66114.87451.08171.08941.08942.61362.61363.91323.91325.06695.06695.7725
O21.39251.39722.37463.74202.00502.05712.05712.04522.04522.59562.59564.07864.07864.5348
C32.34711.39721.51802.53103.25432.64602.64601.09161.09162.12932.12932.80142.80143.4722
C43.66112.37461.51801.52804.37854.03014.03012.15542.15541.08631.08632.17472.17472.1661
C54.87453.74202.53101.52805.72545.08205.08202.77632.77632.15862.15861.08691.08691.0852
H61.08172.00503.25434.37855.72541.76651.76653.58463.58464.48084.48085.97775.97776.5398
H71.08942.05712.64604.03015.08201.76651.76942.44003.01104.52764.17295.03975.33916.0312
H81.08942.05712.64604.03015.08201.76651.76943.01102.44004.17294.52765.33915.03976.0312
H92.61362.04521.09162.15542.77633.58462.44003.01101.75933.04062.48532.60433.14193.7697
H102.61362.04521.09162.15542.77633.58463.01102.44001.75932.48533.04063.14192.60433.7697
H113.91322.59562.12931.08632.15864.48084.52764.17293.04062.48531.74433.06822.52022.4969
H123.91322.59562.12931.08632.15864.48084.17294.52762.48533.04061.74432.52023.06822.4969
H135.06694.07862.80142.17471.08695.97775.03975.33912.60433.14193.06822.52021.75591.7529
H145.06694.07862.80142.17471.08695.97775.33915.03973.14192.60432.52023.06821.75591.7529
H155.77254.53483.47222.16611.08526.53986.03126.03123.76973.76972.49692.49691.75291.7529

picture of Methyl propyl ether state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O2 C3 114.566 O2 C1 H6 107.598
O2 C1 H7 111.376 O2 C1 H8 111.376
O2 C3 C4 109.020 O2 C3 H9 109.911
O2 C3 H10 109.911 C3 C4 C5 112.385
C3 C4 H11 108.561 C3 C4 H12 108.561
C4 C3 H9 110.302 C4 C3 H10 110.302
C4 C5 H13 111.424 C4 C5 H14 111.424
C4 C5 H15 110.839 C5 C4 H11 110.171
C5 C4 H12 110.171 H6 C1 H7 108.912
H6 C1 H8 108.912 H7 C1 H8 108.608
H9 C3 H10 107.382 H11 C4 H12 106.816
H13 C5 H14 107.757 H13 C5 H15 107.607
H14 C5 H15 107.607
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.044      
2 O -0.447      
3 C -0.114      
4 C -0.108      
5 C -0.472      
6 H 0.128      
7 H 0.102      
8 H 0.102      
9 H 0.099      
10 H 0.099      
11 H 0.135      
12 H 0.135      
13 H 0.125      
14 H 0.125      
15 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.235 1.329 0.000 1.350
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.504 -2.536 0.000
y -2.536 -33.965 0.000
z 0.000 0.000 -33.332
Traceless
 xyz
x 2.145 -2.536 0.000
y -2.536 -1.548 0.000
z 0.000 0.000 -0.597
Polar
3z2-r2-1.194
x2-y22.462
xy-2.536
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.368 -0.247 0.000
y -0.247 6.844 0.000
z 0.000 0.000 6.597


<r2> (average value of r2) Å2
<r2> 180.458
(<r2>)1/2 13.433