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

using model chemistry: B3LYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at B3LYP/cc-pVTZ
 hartrees
Energy at 0K-229.297694
Energy at 298.15K 
HF Energy-233.750920
Nuclear repulsion energy188.560970
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/cc-pVTZ
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' 3104 3000 31.54      
2 A' 3092 2989 35.18      
3 A' 3032 2931 34.15      
4 A' 3024 2923 21.53      
5 A' 2965 2866 80.80      
6 A' 2937 2839 42.52      
7 A' 1529 1478 3.37      
8 A' 1511 1460 5.84      
9 A' 1504 1454 5.37      
10 A' 1495 1445 2.77      
11 A' 1479 1430 0.33      
12 A' 1427 1379 17.09      
13 A' 1416 1369 1.82      
14 A' 1339 1295 2.88      
15 A' 1229 1188 28.21      
16 A' 1154 1116 139.56      
17 A' 1126 1088 34.56      
18 A' 1049 1014 3.07      
19 A' 972 939 23.75      
20 A' 909 879 5.70      
21 A' 435 421 0.57      
22 A' 408 394 2.94      
23 A' 193 187 1.25      
24 A" 3085 2982 65.52      
25 A" 3058 2956 3.15      
26 A" 3002 2902 64.66      
27 A" 2958 2859 61.39      
28 A" 1504 1454 6.70      
29 A" 1487 1438 6.14      
30 A" 1317 1273 0.31      
31 A" 1270 1228 1.76      
32 A" 1199 1159 5.82      
33 A" 1171 1132 0.34      
34 A" 905 875 1.58      
35 A" 767 741 1.54      
36 A" 240 232 0.36      
37 A" 228 220 2.96      
38 A" 111 107 2.22      
39 A" 102 99 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 29866.9 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 28869.4 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/cc-pVTZ
ABC
0.67393 0.07035 0.06687

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.338 0.622 0.000
O2 -1.268 -0.296 0.000
C3 0.000 0.331 0.000
C4 1.083 -0.733 0.000
C5 2.489 -0.135 0.000
H6 -3.262 0.048 0.000
H7 -2.319 1.265 0.889
H8 -2.319 1.265 -0.889
H9 0.100 0.978 0.885
H10 0.100 0.978 -0.885
H11 0.943 -1.370 -0.876
H12 0.943 -1.370 0.876
H13 2.658 0.487 0.881
H14 2.658 0.487 -0.881
H15 3.247 -0.918 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.40922.35583.67894.88541.08861.09771.09772.61772.61773.93653.93655.07435.07435.7932
O21.40921.41492.39133.76032.02352.08132.08132.06832.06832.60952.60954.09904.09904.5579
C32.35581.41491.51802.53193.27482.65372.65371.10041.10042.13312.13312.80422.80423.4791
C43.67892.39131.51801.52754.41464.04424.04422.16232.16231.09221.09222.17812.17812.1721
C54.88543.76032.53191.52755.75395.08605.08602.77992.77992.16362.16361.09201.09201.0902
H61.08862.02353.27484.41465.75391.77841.77843.59933.59934.52324.52326.00146.00146.5806
H71.09772.08132.65374.04425.08601.77841.77872.43623.01364.54974.19335.03735.33956.0449
H81.09772.08132.65374.04425.08601.77841.77873.01362.43624.19334.54975.33955.03736.0449
H92.61772.06831.10042.16232.77993.59932.43623.01361.76913.05342.49492.60443.14663.7793
H102.61772.06831.10042.16232.77993.59933.01362.43621.76912.49493.05343.14662.60443.7793
H113.93652.60952.13311.09222.16364.52324.54974.19333.05342.49491.75163.07832.52762.5060
H123.93652.60952.13311.09222.16364.52324.19334.54972.49493.05341.75162.52763.07832.5060
H135.07434.09902.80422.17811.09206.00145.03735.33952.60443.14663.07832.52761.76251.7604
H145.07434.09902.80422.17811.09206.00145.33955.03733.14662.60442.52763.07831.76251.7604
H155.79324.55793.47912.17211.09026.58066.04496.04493.77933.77932.50602.50601.76041.7604

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 113.055 O2 C1 H6 107.519
O2 C1 H7 111.640 O2 C1 H8 111.640
O2 C3 C4 109.186 O2 C3 H9 110.000
O2 C3 H10 110.000 C3 C4 C5 112.477
C3 C4 H11 108.517 C3 C4 H12 108.517
C4 C3 H9 110.322 C4 C3 H10 110.322
C4 C5 H13 111.426 C4 C5 H14 111.426
C4 C5 H15 111.053 C5 C4 H11 110.255
C5 C4 H12 110.255 H6 C1 H7 108.871
H6 C1 H8 108.871 H7 C1 H8 108.236
H9 C3 H10 106.993 H11 C4 H12 106.622
H13 C5 H14 107.618 H13 C5 H15 107.561
H14 C5 H15 107.561
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.090      
2 O -0.289      
3 C 0.066      
4 C -0.151      
5 C -0.311      
6 H 0.104      
7 H 0.057      
8 H 0.057      
9 H 0.044      
10 H 0.044      
11 H 0.092      
12 H 0.092      
13 H 0.090      
14 H 0.090      
15 H 0.103      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.218 1.017 0.000 1.041
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.669 -2.065 0.000
y -2.065 -34.003 0.000
z 0.000 0.000 -33.414
Traceless
 xyz
x 2.040 -2.065 0.000
y -2.065 -1.462 0.000
z 0.000 0.000 -0.578
Polar
3z2-r2-1.156
x2-y22.334
xy-2.065
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.926 -0.455 0.000
y -0.455 7.653 0.000
z 0.000 0.000 7.288


<r2> (average value of r2) Å2
<r2> 181.779
(<r2>)1/2 13.483