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

using model chemistry: HF/6-31G(2df,p)

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 HF/6-31G(2df,p)
 hartrees
Energy at 0K-310.253186
Energy at 298.15K-310.269119
HF Energy-310.253186
Nuclear repulsion energy316.334662
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 HF/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3236 2930 71.59      
2 A1 3180 2879 46.66      
3 A1 3163 2864 35.12      
4 A1 3117 2823 85.76      
5 A1 1663 1506 0.63      
6 A1 1629 1475 4.87      
7 A1 1612 1459 0.08      
8 A1 1596 1445 0.84      
9 A1 1539 1393 0.54      
10 A1 1457 1320 3.81      
11 A1 1270 1150 7.06      
12 A1 1142 1034 14.22      
13 A1 1084 982 12.39      
14 A1 985 891 4.00      
15 A1 466 422 0.88      
16 A1 337 305 0.23      
17 A1 111 101 0.17      
18 A2 3233 2928 0.00      
19 A2 3206 2903 0.00      
20 A2 3131 2835 0.00      
21 A2 1617 1465 0.00      
22 A2 1424 1290 0.00      
23 A2 1374 1244 0.00      
24 A2 1283 1161 0.00      
25 A2 959 869 0.00      
26 A2 812 735 0.00      
27 A2 250 226 0.00      
28 A2 143 129 0.00      
29 A2 75 68 0.00      
30 B1 3234 2928 192.71      
31 B1 3207 2904 0.36      
32 B1 3136 2840 104.57      
33 B1 1617 1465 9.51      
34 B1 1430 1295 1.61      
35 B1 1385 1254 3.92      
36 B1 1306 1182 6.01      
37 B1 973 881 2.83      
38 B1 816 739 1.50      
39 B1 254 230 0.42      
40 B1 174 158 5.87      
41 B1 58 52 0.29      
42 B2 3235 2930 29.56      
43 B2 3179 2879 1.76      
44 B2 3162 2863 51.02      
45 B2 3101 2808 8.99      
46 B2 1642 1487 9.17      
47 B2 1627 1473 1.93      
48 B2 1611 1459 0.66      
49 B2 1548 1402 46.37      
50 B2 1537 1392 13.41      
51 B2 1441 1305 27.13      
52 B2 1292 1170 291.10      
53 B2 1209 1095 0.42      
54 B2 1107 1002 0.55      
55 B2 954 864 0.72      
56 B2 547 495 4.29      
57 B2 271 245 0.67      

Unscaled Zero Point Vibrational Energy (zpe) 45072.7 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 40813.3 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 HF/6-31G(2df,p)
ABC
0.46243 0.02672 0.02598

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.342
C2 0.000 1.173 -0.407
C3 0.000 -1.173 -0.407
C4 0.000 2.362 0.537
C5 0.000 -2.362 0.537
C6 0.000 3.698 -0.204
C7 0.000 -3.698 -0.204
H8 0.878 1.208 -1.056
H9 -0.878 1.208 -1.056
H10 -0.878 -1.208 -1.056
H11 0.878 -1.208 -1.056
H12 0.872 2.291 1.182
H13 -0.872 2.291 1.182
H14 -0.872 -2.291 1.182
H15 0.872 -2.291 1.182
H16 0.000 4.528 0.495
H17 -0.878 3.799 -0.837
H18 0.878 3.799 -0.837
H19 0.000 -4.528 0.495
H20 0.878 -3.799 -0.837
H21 -0.878 -3.799 -0.837

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
O11.39151.39152.37022.37023.73763.73762.04562.04562.04562.04562.59132.59132.59132.59134.53074.07314.07314.53074.07314.0731
C21.39152.34571.51863.65892.53304.87471.09251.09252.61942.61942.12952.12953.90943.90943.47442.80192.80195.77185.06685.0668
C31.39152.34573.65891.51864.87472.53302.61942.61941.09251.09253.90943.90942.12952.12955.77185.06685.06683.47442.80192.8019
C42.37021.51863.65894.72421.52736.10492.15442.15444.00704.00701.08651.08654.77784.77782.16642.17312.17316.89036.37306.3730
C52.37023.65891.51864.72426.10491.52734.00704.00702.15442.15444.77784.77781.08651.08656.89036.37306.37302.16642.17312.1731
C63.73762.53304.87471.52736.10497.39532.77412.77415.05615.05612.15812.15816.20846.20841.08521.08701.08708.25537.57417.5741
C73.73764.87472.53306.10491.52737.39535.05615.05612.77412.77416.20846.20842.15812.15818.25537.57417.57411.08521.08701.0870
H82.04561.09252.61942.15444.00702.77415.05611.75612.98702.41622.48603.04024.50724.15363.76823.13732.60006.00675.01175.3104
H92.04561.09252.61942.15444.00702.77415.05611.75612.41622.98703.04022.48604.15364.50723.76822.60003.13736.00675.31045.0117
H102.04562.61941.09254.00702.15445.05612.77412.98702.41621.75614.50724.15362.48603.04026.00675.01175.31043.76823.13732.6000
H112.04562.61941.09254.00702.15445.05612.77412.41622.98701.75614.15364.50723.04022.48606.00675.31045.01173.76822.60003.1373
H122.59132.12953.90941.08654.77782.15816.20842.48603.04024.50724.15361.74384.90294.58222.49713.06722.51926.90896.41566.6500
H132.59132.12953.90941.08654.77782.15816.20843.04022.48604.15364.50721.74384.58224.90292.49712.51923.06726.90896.65006.4156
H142.59133.90942.12954.77781.08656.20842.15814.50724.15362.48603.04024.90294.58221.74386.90896.41566.65002.49713.06722.5192
H152.59133.90942.12954.77781.08656.20842.15814.15364.50723.04022.48604.58224.90291.74386.90896.65006.41562.49712.51923.0672
H164.53073.47445.77182.16646.89031.08528.25533.76823.76826.00676.00672.49712.49716.90896.90891.75371.75379.05618.47828.4782
H174.07312.80195.06682.17316.37301.08707.57413.13732.60005.01175.31043.06722.51926.41566.65001.75371.75578.47827.79787.5976
H184.07312.80195.06682.17316.37301.08707.57412.60003.13735.31045.01172.51923.06726.65006.41561.75371.75578.47827.59767.7978
H194.53075.77183.47446.89032.16648.25531.08526.00676.00673.76823.76826.90896.90892.49712.49719.05618.47828.47821.75371.7537
H204.07315.06682.80196.37302.17317.57411.08705.01175.31043.13732.60006.41566.65003.06722.51928.47827.79787.59761.75371.7557
H214.07315.06682.80196.37302.17317.57411.08705.31045.01172.60003.13736.65006.41562.51923.06728.47827.59767.79781.75371.7557

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 108.993 O1 C2 H8 110.300
O1 C2 H9 110.300 O1 C3 C5 108.993
O1 C3 H10 110.300 O1 C3 H11 110.300
C2 O1 C3 114.889 C2 C4 C6 112.528
C2 C4 H12 108.519 C2 C4 H13 108.519
C3 C5 C7 112.528 C3 C5 H14 108.519
C3 C5 H15 108.519 C4 C2 H8 110.130
C4 C2 H9 110.130 C4 C6 H16 110.907
C4 C6 H17 111.339 C4 C6 H18 111.339
C5 C3 H10 110.130 C5 C3 H11 110.130
C5 C7 H19 110.907 C5 C7 H20 111.339
C5 C7 H21 111.339 C6 C4 H12 110.170
C6 C4 H13 110.170 C7 C5 H14 110.170
C7 C5 H15 110.170 H8 C2 H9 106.975
H10 C3 H11 106.975 H12 C4 H13 106.743
H14 C5 H15 106.743 H16 C6 H17 107.678
H16 C6 H18 107.678 H17 C6 H18 107.724
H19 C7 H20 107.678 H19 C7 H21 107.678
H20 C7 H21 107.724
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.460      
2 C 0.020      
3 C 0.020      
4 C -0.230      
5 C -0.230      
6 C -0.423      
7 C -0.423      
8 H 0.101      
9 H 0.101      
10 H 0.101      
11 H 0.101      
12 H 0.130      
13 H 0.130      
14 H 0.130      
15 H 0.130      
16 H 0.138      
17 H 0.131      
18 H 0.131      
19 H 0.138      
20 H 0.131      
21 H 0.131      


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 -0.964 0.964
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.697 0.000 0.000
y 0.000 -44.288 0.000
z 0.000 0.000 -46.889
Traceless
 xyz
x -0.108 0.000 0.000
y 0.000 2.005 0.000
z 0.000 0.000 -1.896
Polar
3z2-r2-3.793
x2-y2-1.409
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.963 0.000 0.000
y 0.000 12.269 0.000
z 0.000 0.000 9.168


<r2> (average value of r2) Å2
<r2> 431.019
(<r2>)1/2 20.761

Conformer 2 (C2)

Jump to S1C1
Energy calculated at HF/6-31G(2df,p)
 hartrees
Energy at 0K-310.253547
Energy at 298.15K-310.269692
HF Energy-310.253547
Nuclear repulsion energy326.564534
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 HF/6-31G(2df,p)
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 3257 2949 17.18      
2 A 3228 2923 83.06      
3 A 3203 2900 8.53      
4 A 3173 2873 5.70      
5 A 3165 2865 17.54      
6 A 3138 2841 6.31      
7 A 3120 2825 90.42      
8 A 1660 1503 1.13      
9 A 1628 1474 3.47      
10 A 1614 1461 4.10      
11 A 1601 1450 0.95      
12 A 1588 1438 3.33      
13 A 1538 1393 0.98      
14 A 1498 1356 1.17      
15 A 1419 1285 3.54      
16 A 1378 1248 0.18      
17 A 1288 1166 12.88      
18 A 1246 1128 10.85      
19 A 1156 1046 5.57      
20 A 1037 939 8.44      
21 A 990 896 4.51      
22 A 951 861 0.75      
23 A 810 733 0.36      
24 A 512 464 0.00      
25 A 353 319 0.38      
26 A 288 260 0.47      
27 A 171 155 0.08      
28 A 119 108 0.03      
29 A 48 44 0.00      
30 B 3256 2949 72.15      
31 B 3228 2923 56.65      
32 B 3203 2900 45.97      
33 B 3172 2872 66.29      
34 B 3165 2866 112.49      
35 B 3142 2845 77.92      
36 B 3104 2811 5.96      
37 B 1639 1484 3.89      
38 B 1625 1472 8.47      
39 B 1613 1460 4.75      
40 B 1601 1449 1.21      
41 B 1539 1394 18.28      
42 B 1531 1387 55.50      
43 B 1493 1352 19.59      
44 B 1413 1279 4.76      
45 B 1390 1259 5.94      
46 B 1294 1172 155.40      
47 B 1279 1159 74.98      
48 B 1193 1081 20.72      
49 B 1093 990 17.02      
50 B 1005 910 1.18      
51 B 924 837 0.06      
52 B 844 764 1.01      
53 B 531 481 1.32      
54 B 342 310 0.45      
55 B 240 217 2.38      
56 B 179 162 4.95      
57 B 81 73 1.38      

Unscaled Zero Point Vibrational Energy (zpe) 45145.3 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 40879.0 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 HF/6-31G(2df,p)
ABC
0.17828 0.03744 0.03553

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.146
C2 0.017 1.173 0.895
C3 -0.017 -1.173 0.895
C4 0.000 2.369 -0.042
C5 0.000 -2.369 -0.042
C6 -1.267 2.455 -0.891
C7 1.267 -2.455 -0.891
H8 -0.848 1.206 1.562
H9 0.909 1.204 1.523
H10 0.848 -1.206 1.562
H11 -0.909 -1.204 1.523
H12 0.874 2.314 -0.686
H13 0.105 3.270 0.559
H14 -0.874 -2.314 -0.686
H15 -0.105 -3.270 0.559
H16 -1.235 3.320 -1.547
H17 -1.380 1.568 -1.504
H18 -2.151 2.545 -0.265
H19 1.235 -3.320 -1.547
H20 1.380 -1.568 -1.504
H21 2.151 -2.545 -0.265

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
O11.39251.39252.37682.37682.95072.95072.04442.04312.04442.04312.60993.29812.60993.29813.92592.66153.35743.92592.66153.3574
C21.39252.34721.51963.66482.54604.23301.09261.09152.60742.62802.12992.12573.93184.45843.48442.80412.81565.25723.88954.4415
C31.39252.34723.66481.51964.23302.54602.60742.62801.09261.09153.93184.45842.12992.12575.25723.88954.44153.48442.80412.8156
C42.37681.51963.66484.73881.52755.05952.15502.15274.00984.00601.08691.08804.80795.67282.16672.16422.16956.01304.42075.3691
C52.37683.66481.51964.73885.05951.52754.00984.00602.15502.15274.80795.67281.08691.08806.01304.42075.36912.16672.16422.1695
C62.95072.54604.23301.52755.05955.52462.78453.48274.88834.39862.15472.15654.78976.01911.08591.08381.08736.32714.85386.0885
C72.95074.23302.54605.05951.52755.52464.88834.39862.78453.48274.78976.01912.15472.15656.32714.85386.08851.08591.08381.0873
H82.04441.09262.60742.15504.00982.78454.88831.75762.94922.41183.04072.48524.17744.64773.77943.13262.61305.87304.69675.1385
H92.04311.09152.62802.15274.00603.48274.39861.75762.41183.01802.47292.41794.52124.68874.30143.81263.78955.47734.13154.3356
H102.04442.60741.09264.00982.15504.88832.78452.94922.41181.75764.17744.64773.04072.48525.87304.69675.13853.77943.13262.6130
H112.04312.62801.09154.00602.15274.39863.48272.41183.01801.75764.52124.68872.47292.41795.47734.13154.33564.30143.81263.7895
H122.60992.12993.93181.08694.80792.15474.78973.04072.47294.17744.52121.74754.94755.80502.48982.51083.06245.71083.99945.0420
H133.29812.12574.45841.08805.67282.15656.01912.48522.41794.64774.68871.74755.80506.54442.49703.05922.50917.01005.41176.2195
H142.60993.93182.12994.80791.08694.78972.15474.17744.52123.04072.47294.94755.80501.74755.71083.99945.04202.48982.51083.0624
H153.29814.45842.12575.67281.08806.01912.15654.64774.68872.48522.41795.80506.54441.74757.01005.41176.21952.49703.05922.5091
H163.92593.48445.25722.16676.01301.08596.32713.77944.30145.87305.47732.48982.49705.71087.01001.75831.75577.08385.54316.8922
H172.66152.80413.88952.16424.42071.08384.85383.13263.81264.69674.13152.51083.05923.99945.41171.75831.75615.54314.17705.5601
H183.35742.81564.44152.16955.36911.08736.08852.61303.78955.13854.33563.06242.50915.04206.21951.75571.75616.89225.56016.6643
H193.92595.25723.48446.01302.16676.32711.08595.87305.47733.77944.30145.71087.01002.48982.49707.08385.54316.89221.75831.7557
H202.66153.88952.80414.42072.16424.85381.08384.69674.13153.13263.81263.99945.41172.51083.05925.54314.17705.56011.75831.7561
H213.35744.44152.81565.36912.16956.08851.08735.13854.33562.61303.78955.04206.21953.06242.50916.89225.56016.66431.75571.7561

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 109.338 O1 C2 H8 110.126
O1 C2 H9 110.087 O1 C3 C5 109.338
O1 C3 H10 110.126 O1 C3 H11 110.087
C2 O1 C3 114.877 C2 C4 C6 113.351
C2 C4 H12 108.462 C2 C4 H13 108.077
C3 C5 C7 113.351 C3 C5 H14 108.462
C3 C5 H15 108.077 C4 C2 H8 110.105
C4 C2 H9 109.989 C4 C6 H16 110.883
C4 C6 H17 110.801 C4 C6 H18 111.013
C5 C3 H10 110.105 C5 C3 H11 109.989
C5 C7 H19 110.883 C5 C7 H20 110.801
C5 C7 H21 111.013 C6 C4 H12 109.858
C6 C4 H13 109.942 C7 C5 H14 109.858
C7 C5 H15 109.942 H8 C2 H9 107.175
H10 C3 H11 107.175 H12 C4 H13 106.930
H14 C5 H15 106.930 H16 C6 H17 108.268
H16 C6 H18 107.785 H17 C6 H18 107.966
H19 C7 H20 108.268 H19 C7 H21 107.785
H20 C7 H21 107.966
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.453      
2 C 0.008      
3 C 0.008      
4 C -0.235      
5 C -0.235      
6 C -0.407      
7 C -0.407      
8 H 0.101      
9 H 0.107      
10 H 0.101      
11 H 0.107      
12 H 0.130      
13 H 0.118      
14 H 0.130      
15 H 0.118      
16 H 0.129      
17 H 0.152      
18 H 0.125      
19 H 0.129      
20 H 0.152      
21 H 0.125      


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 1.046 1.046
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.741 0.415 0.000
y 0.415 -44.211 0.000
z 0.000 0.000 -45.526
Traceless
 xyz
x -1.873 0.415 0.000
y 0.415 1.922 0.000
z 0.000 0.000 -0.050
Polar
3z2-r2-0.100
x2-y2-2.530
xy0.415
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.414 -0.465 0.000
y -0.465 11.243 0.000
z 0.000 0.000 9.485


<r2> (average value of r2) Å2
<r2> 342.338
(<r2>)1/2 18.502