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

using model chemistry: B2PLYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at B2PLYP/TZVP
 hartrees
Energy at 0K-233.231146
Energy at 298.15K 
HF Energy-233.221947
Nuclear repulsion energy188.733317
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 B2PLYP/TZVP
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' 3152 3008 30.35      
2 A' 3132 2989 34.60      
3 A' 3070 2930 26.20      
4 A' 3055 2915 26.65      
5 A' 3004 2867 77.10      
6 A' 2976 2841 43.31      
7 A' 1549 1478 2.49      
8 A' 1527 1458 8.20      
9 A' 1522 1453 5.77      
10 A' 1512 1443 1.58      
11 A' 1499 1431 0.24      
12 A' 1450 1384 20.70      
13 A' 1434 1369 1.33      
14 A' 1356 1294 2.70      
15 A' 1245 1188 26.74      
16 A' 1166 1113 110.88      
17 A' 1138 1086 54.01      
18 A' 1065 1016 3.22      
19 A' 980 935 25.05      
20 A' 920 878 6.03      
21 A' 440 420 0.49      
22 A' 413 394 3.44      
23 A' 195 186 1.47      
24 A" 3128 2985 65.45      
25 A" 3104 2962 0.41      
26 A" 3052 2913 62.06      
27 A" 3007 2870 59.79      
28 A" 1519 1449 7.32      
29 A" 1500 1432 6.48      
30 A" 1330 1270 0.22      
31 A" 1285 1226 1.66      
32 A" 1213 1158 5.65      
33 A" 1183 1129 0.34      
34 A" 917 876 1.51      
35 A" 781 745 0.89      
36 A" 242 231 1.54      
37 A" 233 222 2.45      
38 A" 109 104 1.64      
39 A" 101 97 2.08      

Unscaled Zero Point Vibrational Energy (zpe) 30251.1 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 28871.6 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 B2PLYP/TZVP
ABC
0.66823 0.07071 0.06715

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.328 0.634 0.000
O2 -1.270 -0.302 0.000
C3 0.000 0.326 0.000
C4 1.080 -0.738 0.000
C5 2.482 -0.133 0.000
H6 -3.259 0.071 0.000
H7 -2.298 1.273 0.890
H8 -2.298 1.273 -0.890
H9 0.101 0.969 0.886
H10 0.101 0.969 -0.886
H11 0.942 -1.372 -0.878
H12 0.942 -1.372 0.878
H13 2.645 0.490 0.882
H14 2.645 0.490 -0.882
H15 3.243 -0.912 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.41212.34863.67374.87051.08751.09651.09652.60772.60773.93573.93575.05275.05275.7822
O21.41211.41672.39033.75572.02312.08072.08072.06902.06902.61002.61004.09044.09044.5549
C32.34861.41671.51542.52353.26882.64052.64051.09961.09962.13062.13062.79272.79273.4715
C43.67372.39031.51541.52674.41344.03094.03092.15762.15761.09141.09142.17552.17552.1706
C54.87053.75572.52351.52675.74405.06115.06112.76852.76852.16202.16201.09151.09151.0898
H61.08752.02313.26884.41345.74401.77791.77793.58923.58924.52804.52805.98385.98386.5762
H71.09652.08072.64054.03095.06111.77791.77982.41873.00054.54134.18325.00475.30916.0231
H81.09652.08072.64054.03095.06111.77791.77983.00052.41874.18324.54135.30915.00476.0231
H92.60772.06901.09962.15762.76853.58922.41873.00051.77163.04912.48752.58833.13423.7678
H102.60772.06901.09962.15762.76853.58923.00052.41871.77162.48753.04913.13422.58833.7678
H113.93572.61002.13061.09142.16204.52804.54134.18323.04912.48751.75533.07542.52242.5052
H123.93572.61002.13061.09142.16204.52804.18324.54132.48753.04911.75532.52243.07542.5052
H135.05274.09042.79272.17551.09155.98385.00475.30912.58833.13423.07542.52241.76351.7607
H145.05274.09042.79272.17551.09155.98385.30915.00473.13422.58832.52243.07541.76351.7607
H155.78224.55493.47152.17061.08986.57626.02316.02313.76783.76782.50522.50521.76071.7607

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 112.249 O2 C1 H6 107.362
O2 C1 H7 111.466 O2 C1 H8 111.466
O2 C3 C4 109.169 O2 C3 H9 109.979
O2 C3 H10 109.979 C3 C4 C5 112.099
C3 C4 H11 108.538 C3 C4 H12 108.538
C4 C3 H9 110.185 C4 C3 H10 110.185
C4 C5 H13 111.298 C4 C5 H14 111.298
C4 C5 H15 111.013 C5 C4 H11 110.228
C5 C4 H12 110.228 H6 C1 H7 108.994
H6 C1 H8 108.994 H7 C1 H8 108.503
H9 C3 H10 107.326 H11 C4 H12 107.055
H13 C5 H14 107.769 H13 C5 H15 107.644
H14 C5 H15 107.644
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.160      
2 O -0.268      
3 C -0.064      
4 C -0.142      
5 C -0.344      
6 H 0.123      
7 H 0.089      
8 H 0.089      
9 H 0.074      
10 H 0.074      
11 H 0.104      
12 H 0.104      
13 H 0.101      
14 H 0.101      
15 H 0.121      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.225 1.201 0.000 1.222
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.700 -2.427 0.000
y -2.427 -34.308 0.000
z 0.000 0.000 -33.563
Traceless
 xyz
x 2.236 -2.427 0.000
y -2.427 -1.677 0.000
z 0.000 0.000 -0.559
Polar
3z2-r2-1.118
x2-y22.609
xy-2.427
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.344 -0.343 0.000
y -0.343 7.418 0.000
z 0.000 0.000 7.193


<r2> (average value of r2) Å2
<r2> 181.194
(<r2>)1/2 13.461