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

using model chemistry: CISD/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 CISD/6-31G
 hartrees
Energy at 0K-233.624132
Energy at 298.15K 
HF Energy-232.036537
Nuclear repulsion energy186.325572
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 CISD/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' 3225 3024 29.78      
2 A' 3180 2982 40.20      
3 A' 3121 2927 17.68      
4 A' 3098 2906 34.71      
5 A' 3077 2886 56.80      
6 A' 3049 2860 31.68      
7 A' 1625 1524 1.83      
8 A' 1604 1504 6.04      
9 A' 1599 1500 5.59      
10 A' 1592 1493 3.78      
11 A' 1554 1457 0.53      
12 A' 1519 1424 9.70      
13 A' 1497 1404 16.01      
14 A' 1422 1334 4.27      
15 A' 1266 1187 25.20      
16 A' 1199 1125 26.83      
17 A' 1148 1077 102.56      
18 A' 1099 1031 1.56      
19 A' 970 909 6.59      
20 A' 941 882 17.43      
21 A' 439 412 1.22      
22 A' 417 391 3.95      
23 A' 195 183 2.79      
24 A" 3177 2980 80.73      
25 A" 3152 2956 0.20      
26 A" 3133 2939 66.07      
27 A" 3083 2891 51.69      
28 A" 1597 1497 7.52      
29 A" 1584 1485 6.37      
30 A" 1385 1298 0.02      
31 A" 1336 1253 0.64      
32 A" 1253 1175 6.68      
33 A" 1205 1131 1.26      
34 A" 960 900 1.87      
35 A" 810 760 1.39      
36 A" 241 226 0.15      
37 A" 217 204 6.37      
38 A" 115 108 3.62      
39 A" 97 91 2.91      

Unscaled Zero Point Vibrational Energy (zpe) 31090.5 cm-1
Scaled (by 0.9378) Zero Point Vibrational Energy (zpe) 29156.7 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 CISD/6-31G
ABC
0.67116 0.06834 0.06506

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.431 0.454 0.000
O2 -1.248 -0.377 0.000
C3 0.000 0.361 0.000
C4 1.140 -0.655 0.000
C5 2.525 0.018 0.000
H6 -3.281 -0.226 0.000
H7 -2.468 1.090 0.893
H8 -2.468 1.090 -0.893
H9 0.052 1.007 0.889
H10 0.052 1.007 -0.889
H11 1.028 -1.297 -0.879
H12 1.028 -1.297 0.879
H13 2.658 0.649 0.886
H14 2.658 0.649 -0.886
H15 3.322 -0.731 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.44602.43293.73914.97511.08871.09701.09702.69462.69463.97583.97585.16905.16905.8736
O21.44601.44922.40363.79322.03932.10702.10702.09612.09612.60772.60774.13394.13394.5831
C32.43291.44921.52652.54803.33332.72442.72441.10021.10022.13982.13982.81632.81633.4964
C43.73912.40361.52651.54014.44194.10624.10622.17602.17601.09481.09482.18852.18852.1833
C54.97513.79322.54801.54015.81145.18455.18452.80752.80752.17832.17831.09571.09571.0937
H61.08872.03933.33334.44195.81141.78611.78613.66353.66354.52694.52696.06816.06816.6223
H71.09702.10702.72444.10625.18451.78611.78602.52173.08764.58984.23395.14495.44386.1350
H81.09702.10702.72444.10625.18451.78611.78603.08762.52174.23394.58985.44385.14496.1350
H92.69462.09611.10022.17602.80753.66352.52173.08761.77733.06422.50262.63013.17293.8080
H102.69462.09611.10022.17602.80753.66353.08762.52171.77732.50263.06423.17292.63013.8080
H113.97582.60772.13981.09482.17834.52694.58984.23393.06422.50261.75883.09212.53862.5209
H123.97582.60772.13981.09482.17834.52694.23394.58982.50263.06421.75882.53863.09212.5209
H135.16904.13392.81632.18851.09576.06815.14495.44382.63013.17293.09212.53861.77211.7693
H145.16904.13392.81632.18851.09576.06815.44385.14493.17292.63012.53863.09211.77211.7693
H155.87364.58313.49642.18331.09376.62236.13506.13503.80803.80802.52092.52091.76931.7693

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 114.349 O2 C1 H6 106.277
O2 C1 H7 111.159 O2 C1 H8 111.159
O2 C3 C4 107.726 O2 C3 H9 109.857
O2 C3 H10 109.857 C3 C4 C5 112.380
C3 C4 H11 108.312 C3 C4 H12 108.312
C4 C3 H9 110.830 C4 C3 H10 110.830
C4 C5 H13 111.138 C4 C5 H14 111.138
C4 C5 H15 110.838 C5 C4 H11 110.384
C5 C4 H12 110.384 H6 C1 H7 109.607
H6 C1 H8 109.607 H7 C1 H8 108.990
H9 C3 H10 107.747 H11 C4 H12 106.881
H13 C5 H14 107.934 H13 C5 H15 107.822
H14 C5 H15 107.822
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability