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

using model chemistry: MP4/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at MP4/6-31G*
 hartrees
Energy at 0K-233.425197
Energy at 298.15K 
HF Energy-232.136848
Nuclear repulsion energy188.065668
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 MP4/6-31G*
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' 3157 3014        
2 A' 3139 2997        
3 A' 3067 2929        
4 A' 3054 2916        
5 A' 3005 2870        
6 A' 2971 2837        
7 A' 1576 1505        
8 A' 1554 1484        
9 A' 1549 1479        
10 A' 1540 1471        
11 A' 1512 1443        
12 A' 1461 1395        
13 A' 1459 1393        
14 A' 1360 1298        
15 A' 1249 1192        
16 A' 1183 1129        
17 A' 1148 1096        
18 A' 1086 1037        
19 A' 995 950        
20 A' 928 886        
21 A' 446 426        
22 A' 415 396        
23 A' 196 187        
24 A" 3134 2992        
25 A" 3110 2969        
26 A" 3062 2924        
27 A" 3007 2871        
28 A" 1548 1478        
29 A" 1531 1462        
30 A" 1340 1279        
31 A" 1295 1236        
32 A" 1227 1172        
33 A" 1187 1133        
34 A" 923 881        
35 A" 779 744        
36 A" 246 235        
37 A" 237 226        
38 A" 114 108        
39 A" 100 96        

Unscaled Zero Point Vibrational Energy (zpe) 30443.4 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 29067.3 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 MP4/6-31G*
ABC
0.65963 0.07052 0.06694

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.330 0.638 0.000
O2 -1.270 -0.306 0.000
C3 0.000 0.336 0.000
C4 1.076 -0.737 0.000
C5 2.487 -0.143 0.000
H6 -3.264 0.067 0.000
H7 -2.298 1.282 0.896
H8 -2.298 1.282 -0.896
H9 0.102 0.986 0.891
H10 0.102 0.986 -0.891
H11 0.929 -1.375 -0.883
H12 0.929 -1.375 0.883
H13 2.654 0.483 0.888
H14 2.654 0.483 -0.888
H15 3.248 -0.933 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.41982.34953.67354.88001.09491.10341.10342.61322.61323.93073.93075.06475.06475.7954
O21.41981.42302.38533.76032.02922.09322.09322.08432.08432.59882.59884.09924.09924.5613
C32.34951.42301.52042.53293.27532.64152.64151.10751.10752.13812.13812.80222.80223.4876
C43.67352.38531.52041.53114.41444.03324.03322.17132.17131.09911.09912.18302.18302.1808
C54.88003.76032.53291.53115.75525.07265.07262.78552.78552.17442.17441.09871.09871.0973
H61.09492.02923.27534.41445.75521.79201.79203.60123.60124.52084.52085.99875.99876.5889
H71.10342.09322.64154.03325.07261.79201.79102.41803.00654.54254.17995.01615.32376.0392
H81.10342.09322.64154.03325.07261.79201.79103.00652.41804.17994.54255.32375.01616.0392
H92.61322.08431.10752.17132.78553.60122.41803.00651.78223.06702.50202.60133.15143.7920
H102.61322.08431.10752.17132.78553.60123.00652.41801.78222.50203.06703.15142.60133.7920
H113.93072.59882.13811.09912.17444.52084.54254.17993.06702.50201.76553.09252.53552.5212
H123.93072.59882.13811.09912.17444.52084.17994.54252.50203.06701.76552.53553.09252.5212
H135.06474.09922.80222.18301.09875.99875.01615.32372.60133.15143.09252.53551.77581.7738
H145.06474.09922.80222.18301.09875.99875.32375.01613.15142.60132.53553.09251.77581.7738
H155.79544.56133.48762.18081.09736.58896.03926.03923.79203.79202.52122.52121.77381.7738

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 111.476 O2 C1 H6 106.881
O2 C1 H7 111.498 O2 C1 H8 111.498
O2 C3 C4 108.218 O2 C3 H9 110.293
O2 C3 H10 110.293 C3 C4 C5 112.206
C3 C4 H11 108.343 C3 C4 H12 108.343
C4 C3 H9 110.446 C4 C3 H10 110.446
C4 C5 H13 111.151 C4 C5 H14 111.151
C4 C5 H15 111.064 C5 C4 H11 110.449
C5 C4 H12 110.449 H6 C1 H7 109.208
H6 C1 H8 109.208 H7 C1 H8 108.499
H9 C3 H10 107.154 H11 C4 H12 106.871
H13 C5 H14 107.825 H13 C5 H15 107.745
H14 C5 H15 107.745
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability