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

using model chemistry: MP4/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at MP4/3-21G
 hartrees
Energy at 0K-233.424621
Energy at 298.15K 
HF Energy-230.853051
Nuclear repulsion energy184.945580
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 MP4/3-21G
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' 3108 3014        
2 A' 3099 3005        
3 A' 3054 2961        
4 A' 3025 2933        
5 A' 2975 2885        
6 A' 2956 2867        
7 A' 1605 1556        
8 A' 1588 1540        
9 A' 1582 1534        
10 A' 1570 1523        
11 A' 1516 1470        
12 A' 1476 1431        
13 A' 1436 1393        
14 A' 1369 1328        
15 A' 1212 1175        
16 A' 1141 1107        
17 A' 1086 1053        
18 A' 1018 988        
19 A' 910 883        
20 A' 891 864        
21 A' 421 408        
22 A' 402 390        
23 A' 184 178        
24 A" 3106 3012        
25 A" 3080 2987        
26 A" 3015 2924        
27 A" 2985 2895        
28 A" 1581 1534        
29 A" 1563 1516        
30 A" 1359 1318        
31 A" 1300 1261        
32 A" 1213 1177        
33 A" 1166 1131        
34 A" 946 917        
35 A" 792 768        
36 A" 243 236        
37 A" 236 229        
38 A" 116 112        
39 A" 95 92        

Unscaled Zero Point Vibrational Energy (zpe) 30209.4 cm-1
Scaled (by 0.9698) Zero Point Vibrational Energy (zpe) 29297.0 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 MP4/3-21G
ABC
0.64010 0.06810 0.06458

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.421 0.512 0.000
O2 -1.263 -0.396 0.000
C3 0.000 0.362 0.000
C4 1.133 -0.683 0.000
C5 2.533 -0.006 0.000
H6 -3.309 -0.130 0.000
H7 -2.434 1.158 0.895
H8 -2.434 1.158 -0.895
H9 0.072 1.009 0.895
H10 0.072 1.009 -0.895
H11 1.012 -1.319 -0.888
H12 1.012 -1.319 0.888
H13 2.656 0.626 0.892
H14 2.656 0.626 -0.892
H15 3.330 -0.762 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.47132.42533.74944.98081.09631.10431.10432.69422.69423.99073.99075.15525.15525.8906
O21.47131.47292.41353.81632.06322.14232.14232.13452.13452.61102.61104.14694.14694.6082
C32.42531.47291.54112.55963.34542.71352.71351.10661.10662.15342.15342.81392.81393.5150
C43.74942.41351.54111.55494.47674.11344.11342.18832.18831.09911.09912.19702.19702.1987
C54.98083.81632.55961.55495.84365.18015.18012.80862.80862.19702.19701.10031.10031.0989
H61.09632.06323.34544.47675.84361.79621.79623.67803.67804.56894.56896.07826.07826.6697
H71.10432.14232.71354.11345.18011.79621.79092.51063.08344.60394.24465.11775.42096.1420
H81.10432.14232.71354.11345.18011.79621.79093.08342.51064.24464.60395.42095.11776.1420
H92.69422.13451.10662.18832.80863.67802.51063.08341.78913.07912.51092.61203.16463.8153
H102.69422.13451.10662.18832.80863.67803.08342.51061.78912.51093.07913.16462.61203.8153
H113.99072.61102.15341.09912.19704.56894.60394.24463.07912.51091.77563.10712.54682.5444
H123.99072.61102.15341.09912.19704.56894.24464.60392.51093.07911.77562.54683.10712.5444
H135.15524.14692.81392.19701.10036.07825.11775.42092.61203.16463.10712.54681.78441.7831
H145.15524.14692.81392.19701.10036.07825.42095.11773.16462.61202.54683.10711.78441.7831
H155.89064.60823.51502.19871.09896.66976.14206.14203.81533.81532.54442.54441.78311.7831

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 110.927 O2 C1 H6 106.023
O2 C1 H7 111.778 O2 C1 H8 111.778
O2 C3 C4 106.388 O2 C3 H9 110.886
O2 C3 H10 110.886 C3 C4 C5 111.535
C3 C4 H11 108.137 C3 C4 H12 108.137
C4 C3 H9 110.413 C4 C3 H10 110.413
C4 C5 H13 110.504 C4 C5 H14 110.504
C4 C5 H15 110.714 C5 C4 H11 110.571
C5 C4 H12 110.571 H6 C1 H7 109.426
H6 C1 H8 109.426 H7 C1 H8 108.364
H9 C3 H10 107.880 H11 C4 H12 107.760
H13 C5 H14 108.360 H13 C5 H15 108.340
H14 C5 H15 108.340
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability