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

using model chemistry: TPSSh/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 TPSSh/6-31G
 hartrees
Energy at 0K-231.860461
Energy at 298.15K 
HF Energy-233.603948
Nuclear repulsion energy186.145714
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 TPSSh/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' 3166 3046 31.51      
2 A' 3123 3005 44.92      
3 A' 3057 2941 25.86      
4 A' 3037 2922 37.67      
5 A' 2999 2885 75.15      
6 A' 2972 2860 41.44      
7 A' 1573 1514 1.70      
8 A' 1560 1501 5.74      
9 A' 1553 1494 2.82      
10 A' 1547 1488 8.15      
11 A' 1500 1444 1.12      
12 A' 1465 1409 6.89      
13 A' 1430 1376 15.26      
14 A' 1365 1313 3.53      
15 A' 1214 1168 12.12      
16 A' 1149 1106 5.97      
17 A' 1081 1040 128.99      
18 A' 1063 1023 1.55      
19 A' 935 899 1.94      
20 A' 898 864 20.49      
21 A' 420 404 1.29      
22 A' 394 379 3.21      
23 A' 182 175 2.37      
24 A" 3120 3002 88.04      
25 A" 3092 2975 0.08      
26 A" 3056 2940 77.75      
27 A" 3009 2895 68.69      
28 A" 1557 1498 7.94      
29 A" 1535 1477 6.84      
30 A" 1339 1288 0.01      
31 A" 1284 1235 0.55      
32 A" 1200 1154 4.10      
33 A" 1157 1113 0.42      
34 A" 924 889 1.87      
35 A" 786 756 2.53      
36 A" 235 226 0.00      
37 A" 219 210 4.50      
38 A" 110 106 4.70      
39 A" 96 93 1.10      

Unscaled Zero Point Vibrational Energy (zpe) 30200.6 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 29056.0 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 TPSSh/6-31G
ABC
0.66073 0.06855 0.06516

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.422 0.471 0.000
O2 -1.252 -0.390 0.000
C3 0.000 0.357 0.000
C4 1.138 -0.658 0.000
C5 2.520 0.017 0.000
H6 -3.286 -0.194 0.000
H7 -2.449 1.110 0.895
H8 -2.449 1.110 -0.895
H9 0.049 1.005 0.891
H10 0.049 1.005 -0.891
H11 1.028 -1.302 -0.881
H12 1.028 -1.302 0.881
H13 2.654 0.649 0.887
H14 2.654 0.649 -0.887
H15 3.319 -0.732 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.45252.42473.73514.96321.09011.09961.09962.68072.68073.97793.97795.15595.15595.8660
O21.45251.45822.40543.79452.04272.11702.11702.10562.10562.60932.60934.13814.13814.5843
C32.42471.45821.52542.54323.33142.71352.71351.10261.10262.14142.14142.81332.81333.4934
C43.73512.40541.52541.53844.44804.09804.09802.17842.17841.09641.09642.18922.18922.1824
C54.96323.79452.54321.53845.80975.16595.16592.80632.80632.17752.17751.09691.09691.0950
H61.09012.04273.33144.44805.80971.78921.78923.65413.65414.54004.54006.06426.06426.6267
H71.09962.11702.71354.09805.16591.78921.78922.50033.07254.58904.23165.12355.42436.1207
H81.09962.11702.71354.09805.16591.78921.78923.07252.50034.23164.58905.42435.12356.1207
H92.68072.10561.10262.17842.80633.65412.50033.07251.78213.06892.50572.62883.17353.8082
H102.68072.10561.10262.17842.80633.65413.07252.50031.78212.50573.06893.17352.62883.8082
H113.97792.60932.14141.09642.17754.54004.58904.23163.06892.50571.76203.09382.53922.5198
H123.97792.60932.14141.09642.17754.54004.23164.58902.50573.06891.76202.53923.09382.5198
H135.15594.13812.81332.18921.09696.06425.12355.42432.62883.17353.09382.53921.77331.7705
H145.15594.13812.81332.18921.09696.06425.42435.12353.17352.62882.53923.09381.77331.7705
H155.86604.58433.49342.18241.09506.62676.12076.12073.80823.80822.51982.51981.77051.7705

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 112.817 O2 C1 H6 106.028
O2 C1 H7 111.348 O2 C1 H8 111.348
O2 C3 C4 107.433 O2 C3 H9 109.839
O2 C3 H10 109.839 C3 C4 C5 112.215
C3 C4 H11 108.415 C3 C4 H12 108.415
C4 C3 H9 110.953 C4 C3 H10 110.953
C4 C5 H13 111.244 C4 C5 H14 111.244
C4 C5 H15 110.816 C5 C4 H11 110.342
C5 C4 H12 110.342 H6 C1 H7 109.591
H6 C1 H8 109.591 H7 C1 H8 108.889
H9 C3 H10 107.830 H11 C4 H12 106.938
H13 C5 H14 107.864 H13 C5 H15 107.757
H14 C5 H15 107.757
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.192      
2 O -0.531      
3 C -0.028      
4 C -0.290      
5 C -0.460      
6 H 0.172      
7 H 0.139      
8 H 0.139      
9 H 0.134      
10 H 0.134      
11 H 0.165      
12 H 0.165      
13 H 0.148      
14 H 0.148      
15 H 0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.156 1.483 0.000 1.491
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.705 -0.256 0.000
y -0.256 6.499 0.000
z 0.000 0.000 6.311


<r2> (average value of r2) Å2
<r2> 185.243
(<r2>)1/2 13.610