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All results from a given calculation for C3H7OC3H7 (di-n-propyl ether)

using model chemistry: MP4=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C2 1A

Conformer 1 (C2V)

Jump to S1C2
Vibrational Frequencies calculated at MP4=FULL/6-31G*
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/6-31G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-31G*
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C2)

Jump to S1C1
Energy calculated at MP4=FULL/6-31G*
 hartrees
Energy at 0K-311.317612
Energy at 298.15K-311.333407
HF Energy-310.211609
Nuclear repulsion energy325.291590
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=FULL/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 3162 3041        
2 A 3133 3013        
3 A 3101 2982        
4 A 3059 2942        
5 A 3055 2937        
6 A 3016 2900        
7 A 2981 2867        
8 A 1578 1517        
9 A 1556 1496        
10 A 1542 1482        
11 A 1529 1471        
12 A 1477 1421        
13 A 1455 1399        
14 A 1411 1357        
15 A 1338 1286        
16 A 1286 1236        
17 A 1209 1163        
18 A 1169 1124        
19 A 1111 1069        
20 A 970 932        
21 A 941 905        
22 A 926 890        
23 A 769 739        
24 A 489 471        
25 A 343 330        
26 A 279 268        
27 A 164 158        
28 A 117 112        
29 A 42 40        
30 B 3162 3041        
31 B 3133 3013        
32 B 3100 2981        
33 B 3059 2941        
34 B 3055 2938        
35 B 3014 2898        
36 B 2972 2858        
37 B 1559 1499        
38 B 1555 1495        
39 B 1541 1482        
40 B 1529 1471        
41 B 1458 1402        
42 B 1428 1373        
43 B 1400 1346        
44 B 1330 1279        
45 B 1296 1246        
46 B 1214 1167        
47 B 1184 1138        
48 B 1138 1094        
49 B 1048 1008        
50 B 955 919        
51 B 904 869        
52 B 802 772        
53 B 508 489        
54 B 329 317        
55 B 233 224        
56 B 168 162        
57 B 77 74        

Unscaled Zero Point Vibrational Energy (zpe) 43179.0 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 41520.9 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=FULL/6-31G*
ABC
0.17677 0.03760 0.03570

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.109
C2 0.020 1.181 0.902
C3 -0.020 -1.181 0.902
C4 0.000 2.377 -0.035
C5 0.000 -2.377 -0.035
C6 -1.267 2.430 -0.889
C7 1.267 -2.430 -0.889
H8 -0.861 1.203 1.574
H9 0.923 1.195 1.540
H10 0.861 -1.203 1.574
H11 -0.923 -1.195 1.540
H12 0.889 2.323 -0.680
H13 0.095 3.293 0.567
H14 -0.889 -2.323 -0.680
H15 -0.095 -3.293 0.567
H16 -1.254 3.295 -1.565
H17 -1.359 1.520 -1.490
H18 -2.161 2.510 -0.254
H19 1.254 -3.295 -1.565
H20 1.359 -1.520 -1.490
H21 2.161 -2.510 -0.254

Atom - Atom Distances (Å)
  O1 C2 C3 C4 C5 C6 C7 H8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18 H19 H20 H21
O11.42291.42292.38172.38172.91692.91692.08092.08032.08092.08032.60973.32652.60973.32653.90272.59173.33203.90272.59173.3320
C21.42292.36311.51983.68012.53444.22001.10711.10602.61552.63522.13632.13983.95114.48883.48932.78222.80305.25803.84924.4216
C31.42292.36313.68011.51984.22002.53442.61552.63521.10711.10603.95114.48882.13632.13985.25803.84924.42163.48932.78222.8030
C42.38171.51983.68014.75451.52865.04452.17002.17504.01804.01221.09941.10074.82705.70342.18032.16792.17586.00704.37645.3483
C52.38173.68011.51984.75455.04451.52864.01804.01222.17002.17504.82705.70341.09941.10076.00704.37645.34832.18032.16792.1758
C62.91692.53444.22001.52865.04455.48172.78123.49584.87734.37762.16852.17274.77326.02131.09741.09521.09886.29224.78176.0467
C72.91694.22002.53445.04451.52865.48174.87734.37762.78123.49584.77326.02132.16852.17276.29224.78176.04671.09741.09521.0988
H82.08091.10712.61552.17004.01802.78124.87731.78392.95752.39913.06522.50964.18474.67043.79223.12042.59635.87774.66125.1238
H92.08031.10602.63522.17504.01223.49584.37761.78392.39913.02072.49052.45634.53804.70464.33443.80753.80225.46914.09234.2992
H102.08092.61551.10714.01802.17004.87732.78122.95752.39911.78394.18474.67043.06522.50965.87774.66125.12383.79223.12042.5963
H112.08032.63521.10604.01222.17504.37763.49582.39913.02071.78394.53804.70462.49052.45635.46914.09234.29924.33443.80753.8022
H122.60972.13633.95111.09944.82702.16854.77323.06522.49054.18474.53801.76844.97485.83712.51362.52093.08465.69893.95575.0162
H133.32652.13984.48881.10075.70342.17276.02132.50962.45634.67044.70461.76845.83716.58972.52313.08132.52527.02095.38526.2149
H142.60973.95112.13634.82701.09944.77322.16854.18474.53803.06522.49054.97485.83711.76845.69893.95575.01622.51362.52093.0846
H153.32654.48882.13985.70341.10076.02132.17274.67044.70462.50962.45635.83716.58971.76847.02095.38526.21492.52313.08132.5252
H163.90273.48935.25802.18036.00701.09746.29223.79224.33445.87775.46912.51362.52315.69897.02091.77951.77607.05095.47886.8614
H172.59172.78223.84922.16794.37641.09524.78173.12043.80754.66124.09232.52093.08133.95575.38521.77951.77525.47884.07815.4919
H183.33202.80304.42162.17585.34831.09886.04672.59633.80225.12384.29923.08462.52525.01626.21491.77601.77526.86145.49196.6242
H193.90275.25803.48936.00702.18036.29221.09745.87775.46913.79224.33445.69897.02092.51362.52317.05095.47886.86141.77951.7760
H202.59173.84922.78224.37642.16794.78171.09524.66124.09233.12043.80753.95575.38522.52093.08135.47884.07815.49191.77951.7752
H213.33204.42162.80305.34832.17586.04671.09885.12384.29922.59633.80225.01626.21493.08462.52526.86145.49196.62421.77601.7752

picture of di-n-propyl ether state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 C4 108.021 O1 C2 H8 110.048
O1 C2 H9 110.065 O1 C3 C5 108.021
O1 C3 H10 110.048 O1 C3 H11 110.065
C2 O1 C3 112.275 C2 C4 C6 112.485
C2 C4 H12 108.231 C2 C4 H13 108.428
C3 C5 C7 112.485 C3 C5 H14 108.231
C3 C5 H15 108.428 C4 C2 H8 110.413
C4 C2 H9 110.869 C4 C6 H16 111.196
C4 C6 H17 110.338 C4 C6 H18 110.747
C5 C3 H10 110.413 C5 C3 H11 110.869
C5 C7 H19 111.196 C5 C7 H20 110.338
C5 C7 H21 110.747 C6 C4 H12 110.140
C6 C4 H13 110.388 C7 C5 H14 110.140
C7 C5 H15 110.388 H8 C2 H9 107.433
H10 C3 H11 107.433 H12 C4 H13 106.986
H14 C5 H15 106.986 H16 C6 H17 108.504
H16 C6 H18 107.933 H17 C6 H18 108.016
H19 C7 H20 108.504 H19 C7 H21 107.933
H20 C7 H21 108.016
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability