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

using model chemistry: CID/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 CID/3-21G
 hartrees
Energy at 0K-233.654488
Energy at 298.15K 
HF Energy-230.856411
Nuclear repulsion energy186.509018
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 CID/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' 3207 2988 30.37      
2 A' 3192 2974 30.32      
3 A' 3152 2936 13.21      
4 A' 3121 2907 22.63      
5 A' 3085 2874 48.67      
6 A' 3069 2859 22.90      
7 A' 1653 1540 0.89      
8 A' 1635 1523 9.82      
9 A' 1624 1513 4.60      
10 A' 1613 1503 2.55      
11 A' 1570 1463 2.01      
12 A' 1523 1419 12.26      
13 A' 1493 1391 22.99      
14 A' 1420 1323 2.25      
15 A' 1265 1179 25.64      
16 A' 1188 1107 22.83      
17 A' 1161 1082 84.05      
18 A' 1060 988 0.68      
19 A' 962 896 11.46      
20 A' 936 872 10.93      
21 A' 436 406 1.41      
22 A' 417 389 3.56      
23 A' 191 178 2.83      
24 A" 3202 2983 50.63      
25 A" 3172 2955 4.87      
26 A" 3125 2912 64.30      
27 A" 3097 2886 46.13      
28 A" 1623 1512 8.07      
29 A" 1613 1502 5.58      
30 A" 1404 1308 0.06      
31 A" 1345 1253 0.78      
32 A" 1258 1172 4.16      
33 A" 1213 1130 0.64      
34 A" 974 908 2.19      
35 A" 817 761 2.32      
36 A" 249 232 0.01      
37 A" 237 221 4.98      
38 A" 125 116 3.88      
39 A" 100 93 1.98      

Unscaled Zero Point Vibrational Energy (zpe) 31263.7 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 29125.2 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 CID/3-21G
ABC
0.66052 0.06890 0.06545

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.411 0.492 0.000
O2 -1.250 -0.376 0.000
C3 0.000 0.361 0.000
C4 1.127 -0.676 0.000
C5 2.518 -0.006 0.000
H6 -3.283 -0.159 0.000
H7 -2.437 1.132 0.889
H8 -2.437 1.132 -0.889
H9 0.072 1.003 0.887
H10 0.072 1.003 -0.887
H11 1.005 -1.308 -0.881
H12 1.005 -1.308 0.881
H13 2.643 0.621 0.886
H14 2.643 0.621 -0.886
H15 3.309 -0.758 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.44962.41423.72514.95391.08811.09531.09532.68552.68553.96073.96075.13265.13265.8549
O21.44961.45132.39543.78612.04422.11482.11482.10652.10652.59442.59444.11544.11544.5751
C32.41421.45131.53142.54483.32352.70562.70561.09711.09712.13882.13882.79982.79983.4933
C43.72512.39541.53141.54424.43944.09324.09322.17212.17211.09111.09112.18352.18352.1842
C54.95393.78612.54481.54425.80265.16085.16082.79082.79082.18162.18161.09271.09271.0912
H61.08812.04423.32354.43945.80261.78091.78093.65933.65934.52594.52596.04236.04236.6190
H71.09532.11482.70564.09325.16081.78091.77712.51203.07614.57534.21935.10555.40506.1135
H81.09532.11482.70564.09325.16081.78091.77713.07612.51204.21934.57535.40505.10556.1135
H92.68552.10651.09712.17212.79083.65932.51203.07611.77383.05602.49292.59943.14633.7903
H102.68552.10651.09712.17212.79083.65933.07612.51201.77382.49293.05603.14632.59943.7903
H113.96072.59442.13881.09112.18164.52594.57534.21933.05602.49291.76153.08652.53112.5272
H123.96072.59442.13881.09112.18164.52594.21934.57532.49293.05601.76152.53113.08652.5272
H135.13264.11542.79982.18351.09276.04235.10555.40502.59943.14633.08652.53111.77141.7691
H145.13264.11542.79982.18351.09276.04235.40505.10553.14632.59942.53113.08651.77141.7691
H155.85494.57513.49332.18421.09126.61906.11356.11353.79033.79032.52722.52721.76911.7691

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 112.652 O2 C1 H6 106.452
O2 C1 H7 111.649 O2 C1 H8 111.649
O2 C3 C4 106.818 O2 C3 H9 110.725
O2 C3 H10 110.725 C3 C4 C5 111.663
C3 C4 H11 108.113 C3 C4 H12 108.113
C4 C3 H9 110.359 C4 C3 H10 110.359
C4 C5 H13 110.630 C4 C5 H14 110.630
C4 C5 H15 110.773 C5 C4 H11 110.580
C5 C4 H12 110.580 H6 C1 H7 109.301
H6 C1 H8 109.301 H7 C1 H8 108.440
H9 C3 H10 107.876 H11 C4 H12 107.653
H13 C5 H14 108.310 H13 C5 H15 108.203
H14 C5 H15 108.203
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability