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

using model chemistry: B3PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no C2V 1A1
1 2 yes C2 1A

Conformer 1 (C2V)

Jump to S1C2
Energy calculated at B3PW91/TZVP
 hartrees
Energy at 0K-312.284299
Energy at 298.15K-312.299805
HF Energy-312.284299
Nuclear repulsion energy315.054596
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 B3PW91/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3115 3004 43.68      
2 A1 3050 2941 51.46      
3 A1 3036 2928 15.60      
4 A1 2960 2855 95.30      
5 A1 1532 1477 3.46      
6 A1 1505 1452 8.76      
7 A1 1492 1439 0.08      
8 A1 1453 1402 0.00      
9 A1 1412 1361 2.46      
10 A1 1342 1294 1.79      
11 A1 1177 1135 2.09      
12 A1 1071 1033 8.24      
13 A1 1010 974 19.46      
14 A1 928 894 7.38      
15 A1 431 416 0.49      
16 A1 318 307 0.39      
17 A1 103 100 0.15      
18 A2 3108 2997 0.00      
19 A2 3083 2973 0.00      
20 A2 2983 2877 0.00      
21 A2 1496 1443 0.00      
22 A2 1317 1270 0.00      
23 A2 1267 1222 0.00      
24 A2 1176 1134 0.00      
25 A2 899 867 0.00      
26 A2 766 739 0.00      
27 A2 229 221 0.00      
28 A2 138 133 0.00      
29 A2 75 73 0.00      
30 B1 3108 2997 118.76      
31 B1 3083 2973 3.21      
32 B1 2980 2874 106.36      
33 B1 1496 1443 16.70      
34 B1 1319 1272 0.79      
35 B1 1275 1230 3.63      
36 B1 1197 1154 3.83      
37 B1 912 880 2.85      
38 B1 769 742 3.73      
39 B1 231 223 0.30      
40 B1 155 150 5.58      
41 B1 57 55 0.26      
42 B2 3115 3004 21.08      
43 B2 3049 2940 3.60      
44 B2 3036 2927 38.96      
45 B2 2949 2844 15.21      
46 B2 1514 1460 10.90      
47 B2 1502 1449 0.26      
48 B2 1490 1437 2.28      
49 B2 1411 1361 9.55      
50 B2 1408 1358 28.50      
51 B2 1328 1280 9.35      
52 B2 1161 1120 247.72      
53 B2 1129 1089 3.07      
54 B2 1057 1019 0.20      
55 B2 903 870 1.84      
56 B2 515 497 5.36      
57 B2 250 241 0.68      

Unscaled Zero Point Vibrational Energy (zpe) 42435.9 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 40921.0 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 B3PW91/TZVP
ABC
0.45491 0.02658 0.02583

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.393
C2 0.000 1.177 -0.385
C3 0.000 -1.177 -0.385
C4 0.000 2.383 0.532
C5 0.000 -2.383 0.532
C6 0.000 3.698 -0.238
C7 0.000 -3.698 -0.238
H8 0.886 1.199 -1.040
H9 -0.886 1.199 -1.040
H10 -0.886 -1.199 -1.040
H11 0.886 -1.199 -1.040
H12 0.877 2.326 1.183
H13 -0.877 2.326 1.183
H14 -0.877 -2.326 1.183
H15 0.877 -2.326 1.183
H16 0.000 4.551 0.443
H17 -0.883 3.787 -0.878
H18 0.883 3.787 -0.878
H19 0.000 -4.551 0.443
H20 0.883 -3.787 -0.878
H21 -0.883 -3.787 -0.878

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
O11.41101.41102.38722.38723.75123.75122.06792.06792.06792.06792.60822.60822.60822.60824.55164.09114.09114.55164.09114.0911
C21.41102.35401.51523.67642.52504.87691.10221.10222.61872.61872.13272.13273.93683.93683.47442.79912.79915.78785.06605.0660
C31.41102.35403.67641.51524.87692.52502.61872.61871.10221.10223.93683.93682.13272.13275.78785.06605.06603.47442.79912.7991
C42.38721.51523.67644.76631.52356.12942.15882.15884.01074.01071.09401.09404.83414.83412.16992.17662.17666.93506.39066.3906
C52.38723.67641.51524.76636.12941.52354.01074.01072.15882.15884.83414.83411.09401.09406.93506.39066.39062.16992.17662.1766
C63.75122.52504.87691.52356.12947.39542.77032.77035.04005.04002.16132.16136.25076.25071.09201.09371.09378.27707.56387.5638
C73.75124.87692.52506.12941.52357.39545.04005.04002.77032.77036.25076.25072.16132.16138.27707.56387.56381.09201.09371.0937
H82.06791.10222.61872.15884.01072.77035.04001.77222.98102.39702.49273.05344.52474.16703.77173.13942.59376.00384.98835.2926
H92.06791.10222.61872.15884.01072.77035.04001.77222.39702.98103.05342.49274.16704.52473.77172.59373.13946.00385.29264.9883
H102.06792.61871.10224.01072.15885.04002.77032.98102.39701.77224.52474.16702.49273.05346.00384.98835.29263.77173.13942.5937
H112.06792.61871.10224.01072.15885.04002.77032.39702.98101.77224.16704.52473.05342.49276.00385.29264.98833.77172.59373.1394
H122.60822.13273.93681.09404.83412.16136.25072.49273.05344.52474.16701.75464.97164.65172.50403.07892.52636.97226.45106.6868
H132.60822.13273.93681.09404.83412.16136.25073.05342.49274.16704.52471.75464.65174.97162.50402.52633.07896.97226.68686.4510
H142.60823.93682.13274.83411.09406.25072.16134.52474.16702.49273.05344.97164.65171.75466.97226.45106.68682.50403.07892.5263
H152.60823.93682.13274.83411.09406.25072.16134.16704.52473.05342.49274.65174.97161.75466.97226.68686.45102.50402.52633.0789
H164.55163.47445.78782.16996.93501.09208.27703.77173.77176.00386.00382.50402.50406.97226.97221.76271.76279.10268.48848.4884
H174.09112.79915.06602.17666.39061.09377.56383.13942.59374.98835.29263.07892.52636.45106.68681.76271.76528.48847.77737.5743
H184.09112.79915.06602.17666.39061.09377.56382.59373.13945.29264.98832.52633.07896.68686.45101.76271.76528.48847.57437.7773
H194.55165.78783.47446.93502.16998.27701.09206.00386.00383.77173.77176.97226.97222.50402.50409.10268.48848.48841.76271.7627
H204.09115.06602.79916.39062.17667.56381.09374.98835.29263.13942.59376.45106.68683.07892.52638.48847.77737.57431.76271.7652
H214.09115.06602.79916.39062.17667.56381.09375.29264.98832.59373.13946.68686.45102.52633.07898.48847.57437.77731.76271.7652

picture of di-n-propyl ether state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O1 C2 C4 109.282 O1 C2 H8 110.129
O1 C2 H9 110.129 O1 C3 C5 109.282
O1 C3 H10 110.129 O1 C3 H11 110.129
C2 O1 C3 113.052 C2 C4 C6 112.393
C2 C4 H12 108.568 C2 C4 H13 108.568
C3 C5 C7 112.393 C3 C5 H14 108.568
C3 C5 H15 108.568 C4 C2 H8 110.132
C4 C2 H9 110.132 C4 C6 H16 111.053
C4 C6 H17 111.484 C4 C6 H18 111.484
C5 C3 H10 110.132 C5 C3 H11 110.132
C5 C7 H19 111.053 C5 C7 H20 111.484
C5 C7 H21 111.484 C6 C4 H12 110.244
C6 C4 H13 110.244 C7 C5 H14 110.244
C7 C5 H15 110.244 H8 C2 H9 107.015
H10 C3 H11 107.015 H12 C4 H13 106.635
H14 C5 H15 106.635 H16 C6 H17 107.507
H16 C6 H18 107.507 H17 C6 H18 107.604
H19 C7 H20 107.507 H19 C7 H21 107.507
H20 C7 H21 107.604
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.231      
2 C -0.098      
3 C -0.098      
4 C -0.179      
5 C -0.179      
6 C -0.375      
7 C -0.375      
8 H 0.086      
9 H 0.086      
10 H 0.086      
11 H 0.086      
12 H 0.118      
13 H 0.118      
14 H 0.118      
15 H 0.118      
16 H 0.133      
17 H 0.113      
18 H 0.113      
19 H 0.133      
20 H 0.113      
21 H 0.113      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.983 0.983
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.979 0.000 0.000
y 0.000 -43.745 0.000
z 0.000 0.000 -47.515
Traceless
 xyz
x -0.349 0.000 0.000
y 0.000 3.002 0.000
z 0.000 0.000 -2.653
Polar
3z2-r2-5.306
x2-y2-2.234
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.186 0.000 0.000
y 0.000 14.269 0.000
z 0.000 0.000 10.591


<r2> (average value of r2) Å2
<r2> 433.436
(<r2>)1/2 20.819

Conformer 2 (C2)

Jump to S1C1
Energy calculated at B3PW91/TZVP
 hartrees
Energy at 0K-312.284315
Energy at 298.15K-312.300016
HF Energy-312.284315
Nuclear repulsion energy324.820093
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 B3PW91/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3129 3017 9.68      
2 A 3107 2996 54.60      
3 A 3076 2967 10.39      
4 A 3040 2932 3.37      
5 A 3039 2931 9.30      
6 A 2988 2881 8.94      
7 A 2960 2854 100.55      
8 A 1526 1471 4.34      
9 A 1506 1453 4.36      
10 A 1492 1439 6.44      
11 A 1475 1422 0.65      
12 A 1447 1396 1.98      
13 A 1409 1359 2.46      
14 A 1378 1329 0.02      
15 A 1316 1269 3.04      
16 A 1271 1225 0.10      
17 A 1180 1138 6.55      
18 A 1145 1104 8.72      
19 A 1091 1052 7.96      
20 A 960 926 9.01      
21 A 923 890 7.42      
22 A 904 872 0.28      
23 A 752 725 0.20      
24 A 480 463 0.12      
25 A 329 318 0.20      
26 A 266 257 0.45      
27 A 166 160 0.07      
28 A 110 106 0.04      
29 A 45 43 0.00      
30 B 3128 3017 44.18      
31 B 3107 2996 32.75      
32 B 3076 2966 26.27      
33 B 3040 2932 77.45      
34 B 3039 2931 40.52      
35 B 2984 2878 100.59      
36 B 2949 2844 16.17      
37 B 1506 1452 1.67      
38 B 1505 1451 13.56      
39 B 1491 1437 11.98      
40 B 1475 1422 5.77      
41 B 1411 1361 17.88      
42 B 1395 1345 25.33      
43 B 1373 1324 14.15      
44 B 1307 1260 3.26      
45 B 1279 1234 6.61      
46 B 1180 1138 13.73      
47 B 1163 1122 165.39      
48 B 1111 1071 22.11      
49 B 1032 995 39.61      
50 B 936 902 1.07      
51 B 883 851 0.39      
52 B 786 758 2.32      
53 B 498 480 1.67      
54 B 324 312 0.46      
55 B 215 207 1.74      
56 B 166 160 4.72      
57 B 75 72 1.52      

Unscaled Zero Point Vibrational Energy (zpe) 42470.5 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 40954.3 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 B3PW91/TZVP
ABC
0.18231 0.03659 0.03486

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/TZVP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.103
C2 0.012 1.177 0.882
C3 -0.012 -1.177 0.882
C4 0.000 2.389 -0.030
C5 0.000 -2.389 -0.030
C6 -1.263 2.506 -0.874
C7 1.263 -2.506 -0.874
H8 -0.866 1.196 1.548
H9 0.907 1.194 1.522
H10 0.866 -1.196 1.548
H11 -0.907 -1.194 1.522
H12 0.882 2.345 -0.677
H13 0.117 3.279 0.598
H14 -0.882 -2.345 -0.677
H15 -0.117 -3.279 0.598
H16 -1.227 3.389 -1.516
H17 -1.387 1.629 -1.511
H18 -2.152 2.590 -0.243
H19 1.227 -3.389 -1.516
H20 1.387 -1.629 -1.511
H21 2.152 -2.590 -0.243

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
O11.41171.41172.39232.39232.97082.97082.06632.06522.06632.06522.62383.31822.62383.31823.95092.67983.38493.95092.67983.3849
C21.41172.35471.51593.68052.54364.26721.10271.10132.60882.62282.13272.12343.95404.46723.48912.80832.81815.29853.93574.4759
C31.41172.35473.68051.51594.26722.54362.60882.62281.10271.10133.95404.46722.13272.12345.29853.93574.47593.48912.80832.8181
C42.39231.51593.68054.77721.52335.12442.15942.15864.01094.00851.09471.09544.85845.70342.17132.16712.17216.09044.50095.4277
C52.39233.68051.51594.77725.12441.52334.01094.00852.15942.15864.85845.70341.09471.09546.09044.50095.42772.17132.16712.1721
C62.97082.54364.26721.52335.12445.61142.78183.48874.90894.42222.15962.15994.86956.07781.09261.09111.09416.43074.95186.1661
C72.97084.26722.54365.12441.52335.61144.90894.42222.78183.48874.86956.07782.15962.15996.43074.95186.16611.09261.09111.0941
H82.06631.10272.60882.15944.01092.78184.90891.77392.95322.39033.05402.49194.18174.63573.78533.13332.60815.89824.73445.1621
H92.06521.10132.62282.15864.00853.48874.42221.77392.39032.99932.48222.41414.53464.68104.31323.82843.79785.50794.17144.3567
H102.06632.60881.10274.01092.15944.90892.78182.95322.39031.77394.18174.63573.05402.49195.89824.73445.16213.78533.13332.6081
H112.06522.62281.10134.00852.15864.42223.48872.39032.99931.77394.53464.68102.48222.41415.50794.17144.35674.31323.82843.7978
H122.62382.13273.95401.09474.85842.15964.86953.05402.48224.18174.53461.75555.01095.85242.49822.52173.07495.80534.09185.1140
H133.31822.12344.46721.09545.70342.15996.07782.49192.41414.63574.68101.75555.85246.56222.50673.07112.51567.08245.49076.2682
H142.62383.95402.13274.85841.09474.86952.15964.18174.53463.05402.48225.01095.85241.75555.80534.09185.11402.49822.52173.0749
H153.31824.46722.12345.70341.09546.07782.15994.63574.68102.49192.41415.85246.56221.75557.08245.49076.26822.50673.07112.5156
H163.95093.48915.29852.17136.09041.09266.43073.78534.31325.89825.50792.49822.50675.80537.08241.76741.76557.20815.65776.9844
H172.67982.80833.93572.16714.50091.09114.95183.13333.82844.73444.17142.52173.07114.09185.49071.76741.76585.65774.27885.6508
H183.38492.81814.47592.17215.42771.09416.16612.60813.79785.16214.35673.07492.51565.11406.26821.76551.76586.98445.65086.7344
H193.95095.29853.48916.09042.17136.43071.09265.89825.50793.78534.31325.80537.08242.49822.50677.20815.65776.98441.76741.7655
H202.67983.93572.80834.50092.16714.95181.09114.73444.17143.13333.82844.09185.49072.52173.07115.65774.27885.65081.76741.7658
H213.38494.47592.81815.42772.17216.16611.09415.16214.35672.60813.79785.11406.26823.07492.51566.98445.65086.73441.76551.7658

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 109.551 O1 C2 H8 109.923
O1 C2 H9 109.917 O1 C3 C5 109.551
O1 C3 H10 109.923 O1 C3 H11 109.917
C2 O1 C3 113.023 C2 C4 C6 113.640
C2 C4 H12 108.490 C2 C4 H13 107.726
C3 C5 C7 113.640 C3 C5 H14 108.490
C3 C5 H15 107.726 C4 C2 H8 110.105
C4 C2 H9 110.125 C4 C6 H16 111.135
C4 C6 H17 110.894 C4 C6 H18 111.106
C5 C3 H10 110.105 C5 C3 H11 110.125
C5 C7 H19 111.135 C5 C7 H20 110.894
C5 C7 H21 111.106 C6 C4 H12 110.086
C6 C4 H13 110.065 C7 C5 H14 110.086
C7 C5 H15 110.065 H8 C2 H9 107.192
H10 C3 H11 107.192 H12 C4 H13 106.562
H14 C5 H15 106.562 H16 C6 H17 108.067
H16 C6 H18 107.680 H17 C6 H18 107.811
H19 C7 H20 108.067 H19 C7 H21 107.680
H20 C7 H21 107.811
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.246      
2 C -0.111      
3 C -0.111      
4 C -0.174      
5 C -0.174      
6 C -0.378      
7 C -0.378      
8 H 0.092      
9 H 0.103      
10 H 0.092      
11 H 0.103      
12 H 0.115      
13 H 0.108      
14 H 0.115      
15 H 0.108      
16 H 0.125      
17 H 0.139      
18 H 0.104      
19 H 0.125      
20 H 0.139      
21 H 0.104      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.042 1.042
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.002 0.401 0.000
y 0.401 -43.932 0.000
z 0.000 0.000 -45.988
Traceless
 xyz
x -2.042 0.401 0.000
y 0.401 2.563 0.000
z 0.000 0.000 -0.521
Polar
3z2-r2-1.043
x2-y2-3.070
xy0.401
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.830 -0.543 0.000
y -0.543 12.962 0.000
z 0.000 0.000 10.974


<r2> (average value of r2) Å2
<r2> 347.745
(<r2>)1/2 18.648