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

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-233.261790
Energy at 298.15K 
HF Energy-233.458431
Nuclear repulsion energy187.497417
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 B1B95/6-31G
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' 3195 3047 25.61      
2 A' 3162 3015 33.85      
3 A' 3089 2946 23.29      
4 A' 3067 2925 30.05      
5 A' 3027 2886 65.34      
6 A' 3000 2861 40.45      
7 A' 1573 1500 3.28      
8 A' 1555 1483 8.13      
9 A' 1549 1477 4.39      
10 A' 1543 1472 8.19      
11 A' 1506 1436 0.31      
12 A' 1465 1397 11.89      
13 A' 1444 1377 10.93      
14 A' 1371 1307 1.65      
15 A' 1228 1171 20.32      
16 A' 1171 1117 33.10      
17 A' 1131 1079 99.43      
18 A' 1091 1041 0.57      
19 A' 965 920 7.23      
20 A' 923 880 18.39      
21 A' 431 411 1.38      
22 A' 402 384 3.27      
23 A' 185 177 2.49      
24 A" 3155 3009 67.88      
25 A" 3129 2984 0.34      
26 A" 3090 2947 64.89      
27 A" 3039 2898 64.09      
28 A" 1550 1478 10.22      
29 A" 1531 1460 9.70      
30 A" 1340 1278 0.00      
31 A" 1289 1230 1.22      
32 A" 1213 1157 4.31      
33 A" 1171 1117 0.38      
34 A" 931 888 2.22      
35 A" 794 757 3.21      
36 A" 239 228 0.02      
37 A" 220 210 4.84      
38 A" 113 107 4.97      
39 A" 100 95 0.94      

Unscaled Zero Point Vibrational Energy (zpe) 30487.3 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 29075.8 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 B1B95/6-31G
ABC
0.67113 0.06958 0.06617

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.399 0.481 0.000
O2 -1.245 -0.372 0.000
C3 0.000 0.350 0.000
C4 1.126 -0.663 0.000
C5 2.501 0.001 0.000
H6 -3.269 -0.173 0.000
H7 -2.426 1.120 0.891
H8 -2.426 1.120 -0.891
H9 0.059 0.999 0.887
H10 0.059 0.999 -0.887
H11 1.011 -1.306 -0.878
H12 1.011 -1.306 0.878
H13 2.638 0.631 0.884
H14 2.638 0.631 -0.884
H15 3.297 -0.747 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.43462.40243.70604.92311.08801.09741.09742.66402.66403.94853.94855.11625.11625.8266
O21.43461.43982.38943.76472.03322.10142.10142.09022.09022.59502.59504.10734.10734.5578
C32.40241.43981.51482.52513.31032.69662.69661.10071.10072.12962.12962.79642.79643.4747
C43.70602.38941.51481.52634.42234.07334.07332.16512.16511.09391.09392.17742.17742.1723
C54.92313.76472.52511.52635.77225.13025.13022.78322.78322.16702.16701.09421.09421.0921
H61.08802.03323.31034.42235.77221.78251.78253.63793.63794.51364.51366.02656.02656.5908
H71.09742.10142.69664.07335.13021.78251.78222.48783.05814.56384.20725.08755.38826.0853
H81.09742.10142.69664.07335.13021.78251.78223.05812.48784.20724.56385.38825.08756.0853
H92.66402.09021.10072.16512.78323.63792.48783.05811.77473.05502.49372.60523.15023.7840
H102.66402.09021.10072.16512.78323.63793.05812.48781.77472.49373.05503.15022.60523.7840
H113.94852.59502.12961.09392.16704.51364.56384.20723.05502.49371.75503.08232.52972.5114
H123.94852.59502.12961.09392.16704.51364.20724.56382.49373.05501.75502.52973.08232.5114
H135.11624.10732.79642.17741.09426.02655.08755.38822.60523.15023.08232.52971.76721.7646
H145.11624.10732.79642.17741.09426.02655.38825.08753.15022.60522.52973.08231.76721.7646
H155.82664.55783.47472.17231.09216.59086.08536.08533.78403.78402.51142.51141.76461.7646

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 113.396 O2 C1 H6 106.606
O2 C1 H7 111.494 O2 C1 H8 111.494
O2 C3 C4 107.910 O2 C3 H9 110.005
O2 C3 H10 110.005 C3 C4 C5 112.260
C3 C4 H11 108.354 C3 C4 H12 108.354
C4 C3 H9 110.746 C4 C3 H10 110.746
C4 C5 H13 111.321 C4 C5 H14 111.321
C4 C5 H15 111.035 C5 C4 H11 110.502
C5 C4 H12 110.502 H6 C1 H7 109.302
H6 C1 H8 109.302 H7 C1 H8 108.596
H9 C3 H10 107.440 H11 C4 H12 106.674
H13 C5 H14 107.720 H13 C5 H15 107.632
H14 C5 H15 107.632
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.199      
2 O -0.541      
3 C -0.029      
4 C -0.303      
5 C -0.474      
6 H 0.178      
7 H 0.143      
8 H 0.143      
9 H 0.137      
10 H 0.137      
11 H 0.171      
12 H 0.171      
13 H 0.153      
14 H 0.153      
15 H 0.161      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.154 1.499 0.000 1.507
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.718 -2.575 0.000
y -2.575 -33.524 0.000
z 0.000 0.000 -32.913
Traceless
 xyz
x 3.501 -2.575 0.000
y -2.575 -2.209 0.000
z 0.000 0.000 -1.292
Polar
3z2-r2-2.583
x2-y23.807
xy-2.575
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.399 -0.241 0.000
y -0.241 6.379 0.000
z 0.000 0.000 6.228


<r2> (average value of r2) Å2
<r2> 182.818
(<r2>)1/2 13.521