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

using model chemistry: HSEh1PBE/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at HSEh1PBE/3-21G*
 hartrees
Energy at 0K-233.194504
Energy at 298.15K-233.186537
HF Energy-232.121004
Nuclear repulsion energy187.116428
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 HSEh1PBE/3-21G*
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 3025 25.52      
2 A' 3148 3021 24.88      
3 A' 3093 2969 16.43      
4 A' 3065 2942 20.44      
5 A' 3005 2885 59.04      
6 A' 2987 2867 29.54      
7 A' 1591 1527 1.82      
8 A' 1574 1510 16.52      
9 A' 1566 1503 3.78      
10 A' 1552 1489 4.46      
11 A' 1512 1451 0.48      
12 A' 1463 1405 17.00      
13 A' 1430 1372 14.36      
14 A' 1364 1309 0.31      
15 A' 1218 1169 19.52      
16 A' 1154 1108 22.87      
17 A' 1129 1084 96.14      
18 A' 1061 1018 0.33      
19 A' 955 917 6.91      
20 A' 920 883 17.97      
21 A' 431 414 1.37      
22 A' 409 393 3.31      
23 A' 186 179 2.55      
24 A" 3151 3025 45.05      
25 A" 3122 2997 1.38      
26 A" 3049 2927 62.82      
27 A" 3019 2898 56.79      
28 A" 1566 1503 11.61      
29 A" 1550 1488 9.32      
30 A" 1356 1302 0.04      
31 A" 1294 1242 0.92      
32 A" 1208 1160 1.96      
33 A" 1166 1120 0.05      
34 A" 942 904 2.60      
35 A" 798 766 4.67      
36 A" 249 239 1.55      
37 A" 244 234 2.57      
38 A" 122 117 4.20      
39 A" 104 99 0.98      

Unscaled Zero Point Vibrational Energy (zpe) 30450.7 cm-1
Scaled (by 0.9599) Zero Point Vibrational Energy (zpe) 29229.6 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 HSEh1PBE/3-21G*
ABC
0.65326 0.06989 0.06630

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.384 0.514 0.000
O2 -1.250 -0.380 0.000
C3 0.000 0.350 0.000
C4 1.118 -0.683 0.000
C5 2.497 -0.013 0.000
H6 -3.276 -0.116 0.000
H7 -2.400 1.161 0.891
H8 -2.400 1.161 -0.891
H9 0.078 0.997 0.891
H10 0.078 0.997 -0.891
H11 0.996 -1.319 -0.884
H12 0.996 -1.319 0.884
H13 2.622 0.618 0.888
H14 2.622 0.618 -0.888
H15 3.296 -0.762 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.44392.38973.70154.90931.09241.10131.10132.66242.66243.94543.94545.08565.08565.8220
O21.44391.44722.38783.76472.04302.11882.11882.10992.10992.59002.59004.09634.09634.5625
C32.38971.44721.52252.52313.30902.68552.68551.10361.10362.13512.13512.78172.78173.4787
C43.70152.38781.52251.53274.43074.07104.07102.16752.16751.09581.09582.17812.17812.1795
C54.90933.76472.52311.53275.77385.11385.11382.76832.76832.17722.17721.09681.09681.0950
H61.09242.04303.30904.43075.77381.78701.78703.64463.64464.52514.52516.00996.00996.6040
H71.10132.11882.68554.07105.11381.78701.78282.48353.05664.56434.20495.05155.35586.0776
H81.10132.11882.68554.07105.11381.78701.78283.05662.48354.20494.56435.35585.05156.0776
H92.66242.10991.10362.16752.76833.64462.48353.05661.78113.05862.49132.57233.12733.7738
H102.66242.10991.10362.16752.76833.64463.05662.48351.78112.49133.05863.12732.57233.7738
H113.94542.59002.13511.09582.17724.52514.56434.20493.05862.49131.76803.08852.52952.5270
H123.94542.59002.13511.09582.17724.52514.20494.56432.49133.05861.76802.52953.08852.5270
H135.08564.09632.78172.17811.09686.00995.05155.35582.57233.12733.08852.52951.77621.7736
H145.08564.09632.78172.17811.09686.00995.35585.05153.12732.57232.52953.08851.77621.7736
H155.82204.56253.47872.17951.09506.60406.07766.07763.77383.77382.52702.52701.77361.7736

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 111.493 O2 C1 H6 106.492
O2 C1 H7 112.006 O2 C1 H8 112.006
O2 C3 C4 107.007 O2 C3 H9 110.897
O2 C3 H10 110.897 C3 C4 C5 111.346
C3 C4 H11 108.158 C3 C4 H12 108.158
C4 C3 H9 110.232 C4 C3 H10 110.232
C4 C5 H13 110.766 C4 C5 H14 110.766
C4 C5 H15 110.984 C5 C4 H11 110.748
C5 C4 H12 110.748 H6 C1 H7 109.097
H6 C1 H8 109.097 H7 C1 H8 108.080
H9 C3 H10 107.599 H11 C4 H12 107.547
H13 C5 H14 108.137 H13 C5 H15 108.037
H14 C5 H15 108.037
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.370      
2 O -0.496      
3 C -0.132      
4 C -0.466      
5 C -0.634      
6 H 0.227      
7 H 0.193      
8 H 0.193      
9 H 0.191      
10 H 0.191      
11 H 0.231      
12 H 0.231      
13 H 0.211      
14 H 0.211      
15 H 0.220      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.119 1.362 0.000 1.367
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.966 -2.344 0.000
y -2.344 -33.344 0.000
z 0.000 0.000 -32.956
Traceless
 xyz
x 3.184 -2.344 0.000
y -2.344 -1.883 0.000
z 0.000 0.000 -1.301
Polar
3z2-r2-2.602
x2-y23.378
xy-2.344
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.155 -0.279 0.000
y -0.279 6.062 0.000
z 0.000 0.000 5.928


<r2> (average value of r2) Å2
<r2> 182.532
(<r2>)1/2 13.510