return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: QCISD(T)=FULL/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at QCISD(T)=FULL/Def2TZVPP
 hartrees
Energy at 0K-232.300122
Energy at 298.15K 
HF Energy-232.234774
Nuclear repulsion energy189.133254
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 QCISD(T)=FULL/Def2TZVPP
Rotational Constants (cm-1) from geometry optimized at QCISD(T)=FULL/Def2TZVPP
ABC
0.66155 0.07135 0.06766

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.304 0.672 0.000
O2 -1.274 -0.293 0.000
C3 0.000 0.320 0.000
C4 1.066 -0.757 0.000
C5 2.470 -0.159 0.000
H6 -3.251 0.138 0.000
H7 -2.251 1.309 0.889
H8 -2.251 1.309 -0.889
H9 0.109 0.961 0.885
H10 0.109 0.961 -0.885
H11 0.921 -1.388 -0.878
H12 0.921 -1.388 0.878
H13 2.632 0.463 0.882
H14 2.632 0.463 -0.882
H15 3.229 -0.940 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.41112.33083.66034.84591.08681.09531.09532.58642.58643.92613.92615.01885.01885.7628
O21.41111.41372.38553.74652.02372.07612.07612.06602.06602.60532.60534.07504.07504.5489
C32.33081.41371.51512.51613.25622.61412.61411.09871.09872.12982.12982.77962.77963.4658
C43.66032.38551.51511.52614.40894.00714.00712.15692.15691.09091.09092.17202.17202.1704
C54.84593.74652.51611.52615.72905.02295.02292.75962.75962.16372.16371.09091.09091.0891
H61.08682.02373.25624.40895.72901.77821.77823.57063.57064.52854.52855.95785.95786.5689
H71.09532.07612.61414.00715.02291.77821.77812.38462.97244.52274.16334.95555.26235.9892
H81.09532.07612.61414.00715.02291.77821.77812.97242.38464.16334.52275.26234.95555.9892
H92.58642.06601.09872.15692.75963.57062.38462.97241.77073.04772.48612.57233.12083.7596
H102.58642.06601.09872.15692.75963.57062.97242.38461.77072.48613.04773.12082.57233.7596
H113.92612.60532.12981.09092.16374.52854.52274.16333.04772.48611.75543.07412.52082.5092
H123.92612.60532.12981.09092.16374.52854.16334.52272.48613.04771.75542.52083.07412.5092
H135.01884.07502.77962.17201.09095.95784.95555.26232.57233.12083.07412.52081.76341.7613
H145.01884.07502.77962.17201.09095.95785.26234.95553.12082.57232.52083.07411.76341.7613
H155.76284.54893.46582.17041.08916.56895.98925.98923.75963.75962.50922.50921.76131.7613

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 111.202 O2 C1 H6 107.509
O2 C1 H7 111.224 O2 C1 H8 111.224
O2 C3 C4 109.026 O2 C3 H9 110.009
O2 C3 H10 110.009 C3 C4 C5 111.650
C3 C4 H11 108.529 C3 C4 H12 108.529
C4 C3 H9 110.202 C4 C3 H10 110.202
C4 C5 H13 111.094 C4 C5 H14 111.094
C4 C5 H15 111.078 C5 C4 H11 110.432
C5 C4 H12 110.432 H6 C1 H7 109.159
H6 C1 H8 109.159 H7 C1 H8 108.525
H9 C3 H10 107.380 H11 C4 H12 107.130
H13 C5 H14 107.845 H13 C5 H15 107.787
H14 C5 H15 107.787
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability