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

using model chemistry: MP2/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at MP2/cc-pVTZ
 hartrees
Energy at 0K-233.455555
Energy at 298.15K 
HF Energy-232.227035
Nuclear repulsion energy189.465327
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 MP2/cc-pVTZ
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' 3179 3019 24.21      
2 A' 3168 3008 23.81      
3 A' 3093 2936 21.77      
4 A' 3074 2918 21.30      
5 A' 3024 2871 64.38      
6 A' 2996 2844 41.00      
7 A' 1542 1464 2.58      
8 A' 1526 1449 10.27      
9 A' 1521 1444 2.62      
10 A' 1506 1430 1.06      
11 A' 1487 1412 0.32      
12 A' 1432 1360 19.27      
13 A' 1417 1345 1.94      
14 A' 1336 1269 2.01      
15 A' 1241 1179 39.39      
16 A' 1187 1127 128.36      
17 A' 1140 1083 16.19      
18 A' 1081 1026 3.08      
19 A' 1003 953 21.18      
20 A' 919 872 6.48      
21 A' 443 420 0.66      
22 A' 410 389 2.98      
23 A' 190 180 1.30      
24 A" 3162 3002 44.58      
25 A" 3139 2980 1.28      
26 A" 3088 2932 48.27      
27 A" 3037 2884 52.07      
28 A" 1518 1441 7.09      
29 A" 1507 1431 6.70      
30 A" 1326 1259 0.31      
31 A" 1278 1214 1.81      
32 A" 1208 1147 5.91      
33 A" 1182 1122 0.15      
34 A" 908 862 1.47      
35 A" 772 733 1.26      
36 A" 244 232 2.57      
37 A" 232 221 0.64      
38 A" 112 107 1.78      
39 A" 106 101 1.24      

Unscaled Zero Point Vibrational Energy (zpe) 30365.7 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 28832.2 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 MP2/cc-pVTZ
ABC
0.66147 0.07172 0.06798

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.299 0.666 0.000
O2 -1.271 -0.297 0.000
C3 0.000 0.318 0.000
C4 1.065 -0.755 0.000
C5 2.463 -0.151 0.000
H6 -3.246 0.135 0.000
H7 -2.248 1.305 0.888
H8 -2.248 1.305 -0.888
H9 0.108 0.961 0.884
H10 0.108 0.961 -0.884
H11 0.922 -1.386 -0.876
H12 0.922 -1.386 0.876
H13 2.621 0.472 0.880
H14 2.621 0.472 -0.880
H15 3.227 -0.925 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.40902.32543.65234.83211.08601.09461.09462.58172.58173.91863.91865.00235.00235.7512
O21.40901.41172.38063.73692.02212.07562.07562.06532.06532.60032.60034.06374.06374.5419
C32.32541.41171.51172.50753.25132.61042.61041.09851.09852.12652.12652.76942.76943.4586
C43.65232.38061.51171.52264.40244.00084.00082.15402.15401.08991.08992.16782.16782.1687
C54.83213.73692.50751.52265.71665.01015.01012.75012.75012.16122.16121.08971.08971.0879
H61.08602.02213.25134.40245.71661.77591.77593.56613.56614.52254.52255.94275.94276.5598
H71.09462.07562.61044.00085.01011.77591.77512.38122.96804.51664.15794.93985.24665.9782
H81.09462.07562.61044.00085.01011.77591.77512.96802.38124.15794.51665.24664.93985.9782
H92.58172.06531.09852.15402.75013.56612.38122.96801.76833.04462.48392.55993.10903.7506
H102.58172.06531.09852.15402.75013.56612.96802.38121.76832.48393.04463.10902.55993.7506
H113.91862.60032.12651.08992.16124.52254.51664.15793.04462.48391.75293.07032.51812.5094
H123.91862.60032.12651.08992.16124.52254.15794.51662.48393.04461.75292.51813.07032.5094
H135.00234.06372.76942.16781.08975.94274.93985.24662.55993.10903.07032.51811.76031.7590
H145.00234.06372.76942.16781.08975.94275.24664.93983.10902.55992.51813.07031.76031.7590
H155.75124.54193.45862.16871.08796.55985.97825.97823.75063.75062.50942.50941.75901.7590

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 111.058 O2 C1 H6 107.575
O2 C1 H7 111.379 O2 C1 H8 111.379
O2 C3 C4 108.994 O2 C3 H9 110.104
O2 C3 H10 110.104 C3 C4 C5 111.457
C3 C4 H11 108.557 C3 C4 H12 108.557
C4 C3 H9 110.216 C4 C3 H10 110.216
C4 C5 H13 111.078 C4 C5 H14 111.078
C4 C5 H15 111.264 C5 C4 H11 110.540
C5 C4 H12 110.540 H6 C1 H7 109.054
H6 C1 H8 109.054 H7 C1 H8 108.353
H9 C3 H10 107.196 H11 C4 H12 107.053
H13 C5 H14 107.743 H13 C5 H15 107.756
H14 C5 H15 107.756
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability