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

using model chemistry: MP3=FULL/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 MP3=FULL/3-21G
 hartrees
Energy at 0K-232.230980
Energy at 298.15K 
HF Energy-230.854904
Nuclear repulsion energy185.729761
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 MP3=FULL/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' 3149 3149 29.42      
2 A' 3139 3139 29.37      
3 A' 3095 3095 14.65      
4 A' 3066 3066 19.61      
5 A' 3024 3024 42.62      
6 A' 3005 3005 26.56      
7 A' 1624 1624 0.90      
8 A' 1606 1606 9.31      
9 A' 1598 1598 3.75      
10 A' 1587 1587 2.57      
11 A' 1537 1537 2.28      
12 A' 1494 1494 10.05      
13 A' 1460 1460 21.92      
14 A' 1389 1389 2.80      
15 A' 1236 1236 18.84      
16 A' 1159 1159 9.29      
17 A' 1128 1128 82.30      
18 A' 1039 1039 0.46      
19 A' 937 937 7.06      
20 A' 915 915 12.47      
21 A' 430 430 1.29      
22 A' 410 410 3.35      
23 A' 188 188 2.67      
24 A" 3145 3145 50.70      
25 A" 3118 3118 3.22      
26 A" 3064 3064 60.66      
27 A" 3032 3032 49.37      
28 A" 1596 1596 7.57      
29 A" 1583 1583 5.19      
30 A" 1375 1375 0.07      
31 A" 1318 1318 0.51      
32 A" 1232 1232 3.76      
33 A" 1186 1186 0.61      
34 A" 957 957 1.97      
35 A" 802 802 2.19      
36 A" 248 248 0.06      
37 A" 236 236 4.32      
38 A" 123 123 3.74      
39 A" 99 99 1.65      

Unscaled Zero Point Vibrational Energy (zpe) 30664.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 30664.0 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 MP3=FULL/3-21G
ABC
0.64928 0.06854 0.06505

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.412 0.513 0.000
O2 -1.258 -0.382 0.000
C3 0.000 0.360 0.000
C4 1.127 -0.685 0.000
C5 2.525 -0.015 0.000
H6 -3.297 -0.129 0.000
H7 -2.427 1.156 0.893
H8 -2.427 1.156 -0.893
H9 0.075 1.005 0.892
H10 0.075 1.005 -0.892
H11 1.004 -1.319 -0.885
H12 1.004 -1.319 0.885
H13 2.650 0.614 0.890
H14 2.650 0.614 -0.890
H15 3.318 -0.772 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.45972.41673.73624.96531.09301.10051.10052.68752.68753.97543.97545.14035.14035.8718
O21.45971.46082.40483.80132.05392.12812.12812.12042.12042.60352.60354.13004.13004.5926
C32.41671.46081.53712.55303.33282.70612.70611.10281.10282.14712.14712.80672.80673.5056
C43.73622.40481.53711.54984.45874.10144.10142.18102.18101.09591.09592.19022.19022.1921
C54.96533.80132.55301.54985.82305.16715.16712.79992.79992.19032.19031.09721.09721.0957
H61.09302.05393.33284.45875.82301.78991.78993.66743.66744.54884.54886.05846.05846.6455
H71.10052.12812.70614.10145.16711.78991.78552.50723.07724.58894.23055.10615.40826.1255
H81.10052.12812.70614.10145.16711.78991.78553.07722.50724.23054.58895.40825.10616.1255
H92.68752.12041.10282.18102.79993.66742.50723.07721.78303.06902.50252.60413.15503.8036
H102.68752.12041.10282.18102.79993.66743.07722.50721.78302.50253.06903.15502.60413.8036
H113.97542.60352.14711.09592.19034.54884.58894.23053.06902.50251.77033.09792.53912.5371
H123.97542.60352.14711.09592.19034.54884.23054.58892.50253.06901.77032.53913.09792.5371
H135.14034.13002.80672.19021.09726.05845.10615.40822.60413.15503.09792.53911.77951.7777
H145.14034.13002.80672.19021.09726.05845.40825.10613.15502.60412.53913.09791.77951.7777
H155.87184.59263.50562.19211.09576.64556.12556.12553.80363.80362.53712.53711.77771.7777

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 111.684 O2 C1 H6 106.256
O2 C1 H7 111.679 O2 C1 H8 111.679
O2 C3 C4 106.646 O2 C3 H9 110.834
O2 C3 H10 110.834 C3 C4 C5 111.592
C3 C4 H11 108.097 C3 C4 H12 108.097
C4 C3 H9 110.334 C4 C3 H10 110.334
C4 C5 H13 110.503 C4 C5 H14 110.503
C4 C5 H15 110.740 C5 C4 H11 110.587
C5 C4 H12 110.587 H6 C1 H7 109.375
H6 C1 H8 109.375 H7 C1 H8 108.431
H9 C3 H10 107.882 H11 C4 H12 107.747
H13 C5 H14 108.370 H13 C5 H15 108.322
H14 C5 H15 108.322
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability