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

using model chemistry: QCISD(T)/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A'
Energy calculated at QCISD(T)/cc-pVDZ
 hartrees
Energy at 0K-233.754233
Energy at 298.15K 
HF Energy-232.153772
Nuclear repulsion energy187.694524
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 QCISD(T)/cc-pVDZ
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' 3138 2991        
2 A' 3127 2980        
3 A' 3054 2911        
4 A' 3037 2895        
5 A' 2982 2843        
6 A' 2953 2815        
7 A' 1522 1451        
8 A' 1498 1428        
9 A' 1496 1426        
10 A' 1482 1413        
11 A' 1472 1403        
12 A' 1429 1362        
13 A' 1409 1343        
14 A' 1324 1262        
15 A' 1233 1175        
16 A' 1181 1125        
17 A' 1128 1075        
18 A' 1076 1026        
19 A' 1000 954        
20 A' 910 867        
21 A' 443 422        
22 A' 409 390        
23 A' 190 181        
24 A" 3121 2975        
25 A" 3098 2952        
26 A" 3038 2895        
27 A" 2989 2849        
28 A" 1489 1420        
29 A" 1476 1407        
30 A" 1306 1245        
31 A" 1262 1203        
32 A" 1198 1142        
33 A" 1166 1111        
34 A" 895 853        
35 A" 764 728        
36 A" 245 234        
37 A" 235 224        
38 A" 112 106        
39 A" 98 94        

Unscaled Zero Point Vibrational Energy (zpe) 29992.4 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 28585.7 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 QCISD(T)/cc-pVDZ
ABC
0.65261 0.07045 0.06684

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -2.311 0.688 0.000
O2 -1.279 -0.280 0.000
C3 0.000 0.332 0.000
C4 1.061 -0.765 0.000
C5 2.486 -0.193 0.000
H6 -3.273 0.147 0.000
H7 -2.264 1.341 0.901
H8 -2.264 1.341 -0.901
H9 0.121 0.985 0.897
H10 0.121 0.985 -0.897
H11 0.901 -1.405 -0.890
H12 0.901 -1.405 0.890
H13 2.665 0.435 0.895
H14 2.665 0.435 -0.895
H15 3.241 -1.001 0.000

Atom - Atom Distances (Å)
  C1 O2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.41442.33803.67194.87721.10381.11321.11322.60862.60863.93613.93615.06165.06165.8029
O21.41441.41812.39043.76662.03882.09922.09922.08932.08932.61052.61054.10714.10714.5774
C32.33801.41811.52642.54113.27812.63722.63721.11641.11642.15012.15012.81292.81293.5043
C43.67192.39041.52641.53564.42924.03784.03782.18032.18031.10771.10772.19382.19382.1923
C54.87723.76662.54111.53565.76925.07245.07242.79082.79082.18482.18481.10771.10771.1057
H61.10382.03883.27814.42925.76921.80371.80373.60893.60894.54184.54186.01166.01166.6142
H71.11322.09922.63724.03785.07241.80371.80132.41123.00764.55724.19075.01145.32336.0498
H81.11322.09922.63724.03785.07241.80371.80133.00762.41124.19074.55725.32335.01146.0498
H92.60862.08931.11642.18032.79083.60892.41123.00761.79433.08512.51492.60283.16003.8060
H102.60862.08931.11642.18032.79083.60893.00762.41121.79432.51493.08513.16002.60283.8060
H113.93612.61052.15011.10772.18484.54184.55724.19073.08512.51491.77943.11152.54892.5353
H123.93612.61052.15011.10772.18484.54184.19074.55722.51493.08511.77942.54893.11152.5353
H135.06164.10712.81292.19381.10776.01165.01145.32332.60283.16003.11152.54891.78961.7876
H145.06164.10712.81292.19381.10776.01165.32335.01143.16002.60282.54893.11151.78961.7876
H155.80294.57743.50432.19231.10576.61426.04986.04983.80603.80602.53532.53531.78761.7876

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 111.264 O2 C1 H6 107.473
O2 C1 H7 111.754 O2 C1 H8 111.754
O2 C3 C4 108.494 O2 C3 H9 110.488
O2 C3 H10 110.488 C3 C4 C5 112.167
C3 C4 H11 108.370 C3 C4 H12 108.370
C4 C3 H9 110.208 C4 C3 H10 110.208
C4 C5 H13 111.154 C4 C5 H14 111.154
C4 C5 H15 111.152 C5 C4 H11 110.441
C5 C4 H12 110.441 H6 C1 H7 108.890
H6 C1 H8 108.890 H7 C1 H8 108.016
H9 C3 H10 106.958 H11 C4 H12 106.875
H13 C5 H14 107.762 H13 C5 H15 107.726
H14 C5 H15 107.726
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability