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

using model chemistry: BLYP/6-31G

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 BLYP/6-31G
 hartrees
Energy at 0K-312.031214
Energy at 298.15K-312.046513
HF Energy-312.031214
Nuclear repulsion energy308.535598
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 BLYP/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 A1 3040 3017 64.33      
2 A1 2975 2952 54.38      
3 A1 2963 2940 19.25      
4 A1 2892 2870 94.52      
5 A1 1535 1523 0.60      
6 A1 1515 1504 6.72      
7 A1 1505 1493 0.02      
8 A1 1429 1418 0.11      
9 A1 1410 1399 2.98      
10 A1 1335 1325 0.32      
11 A1 1145 1137 0.06      
12 A1 1025 1017 0.58      
13 A1 916 909 0.86      
14 A1 892 886 20.91      
15 A1 418 415 0.56      
16 A1 304 302 0.18      
17 A1 101 100 0.28      
18 A2 3035 3012 0.00      
19 A2 3006 2983 0.00      
20 A2 2915 2893 0.00      
21 A2 1509 1497 0.00      
22 A2 1302 1292 0.00      
23 A2 1246 1236 0.00      
24 A2 1148 1140 0.00      
25 A2 902 895 0.00      
26 A2 776 770 0.00      
27 A2 231 229 0.00      
28 A2 132 131 0.00      
29 A2 74 73 0.00      
30 B1 3036 3013 170.61      
31 B1 3006 2983 4.39      
32 B1 2916 2894 123.45      
33 B1 1509 1497 13.99      
34 B1 1303 1293 0.00      
35 B1 1248 1239 0.98      
36 B1 1175 1166 3.99      
37 B1 913 906 3.32      
38 B1 777 771 5.39      
39 B1 231 229 0.11      
40 B1 146 145 7.01      
41 B1 52 52 0.51      
42 B2 3040 3017 26.03      
43 B2 2974 2952 4.03      
44 B2 2962 2940 52.09      
45 B2 2880 2858 14.49      
46 B2 1524 1512 5.57      
47 B2 1510 1499 0.03      
48 B2 1502 1490 7.85      
49 B2 1422 1411 5.44      
50 B2 1370 1360 20.30      
51 B2 1317 1307 27.07      
52 B2 1112 1104 2.50      
53 B2 1021 1014 118.65      
54 B2 1017 1009 81.70      
55 B2 882 875 0.37      
56 B2 493 490 5.85      
57 B2 247 245 1.03      

Unscaled Zero Point Vibrational Energy (zpe) 41628.3 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 41311.9 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 BLYP/6-31G
ABC
0.44294 0.02540 0.02470

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.373
C2 0.000 1.231 -0.433
C3 0.000 -1.231 -0.433
C4 0.000 2.423 0.537
C5 0.000 -2.423 0.537
C6 0.000 3.787 -0.196
C7 0.000 -3.787 -0.196
H8 0.897 1.256 -1.089
H9 -0.897 1.256 -1.089
H10 -0.897 -1.256 -1.089
H11 0.897 -1.256 -1.089
H12 0.886 2.340 1.192
H13 -0.886 2.340 1.192
H14 -0.886 -2.340 1.192
H15 0.886 -2.340 1.192
H16 0.000 4.621 0.526
H17 -0.892 3.900 -0.838
H18 0.892 3.900 -0.838
H19 0.000 -4.621 0.526
H20 0.892 -3.900 -0.838
H21 -0.892 -3.900 -0.838

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
O11.47121.47122.42812.42813.82963.82962.12622.12622.12622.12622.63312.63312.63312.63314.62344.17984.17984.62344.17984.1798
C21.47122.46131.53693.77982.56735.02331.11161.11162.72372.72372.15792.15794.02214.02213.52322.84332.84335.92965.22325.2232
C31.47122.46133.77981.53695.02332.56732.72372.72371.11161.11164.02214.02212.15792.15795.92965.22325.22323.52322.84332.8433
C42.42811.53693.77984.84511.54916.25272.19342.19344.12104.12101.10491.10494.88874.88872.19832.20672.20677.04346.53146.5314
C52.42813.77981.53694.84516.25271.54914.12104.12102.19342.19344.88874.88871.10491.10497.04346.53146.53142.19832.20672.2067
C63.82962.56735.02331.54916.25277.57412.82992.82995.19955.19952.19192.19196.34486.34481.10301.10491.10498.43887.76517.7651
C73.82965.02332.56736.25271.54917.57415.19955.19952.82992.82996.34486.34482.19192.19198.43887.76517.76511.10301.10491.1049
H82.12621.11162.72372.19344.12102.82995.19951.79333.08652.51212.52583.09174.61704.25893.83873.20212.65576.16055.16205.4632
H92.12621.11162.72372.19344.12102.82995.19951.79332.51213.08653.09172.52584.25894.61703.83872.65573.20216.16055.46325.1620
H102.12622.72371.11164.12102.19345.19952.82993.08652.51211.79334.61704.25892.52583.09176.16055.16205.46323.83873.20212.6557
H112.12622.72371.11164.12102.19345.19952.82992.51213.08651.79334.25894.61703.09172.52586.16055.46325.16203.83872.65573.2021
H122.63312.15794.02211.10494.88872.19196.34482.52583.09174.61704.25891.77285.00524.68072.53563.11682.55957.04896.56196.7987
H132.63312.15794.02211.10494.88872.19196.34483.09172.52584.25894.61701.77284.68075.00522.53562.55953.11687.04896.79876.5619
H142.63314.02212.15794.88871.10496.34482.19194.61704.25892.52583.09175.00524.68071.77287.04896.56196.79872.53563.11682.5595
H152.63314.02212.15794.88871.10496.34482.19194.25894.61703.09172.52584.68075.00521.77287.04896.79876.56192.53562.55953.1168
H164.62343.52325.92962.19837.04341.10308.43883.83873.83876.16056.16052.53562.53567.04897.04891.78221.78229.24178.67528.6752
H174.17982.84335.22322.20676.53141.10497.76513.20212.65575.16205.46323.11682.55956.56196.79871.78221.78458.67528.00127.7997
H184.17982.84335.22322.20676.53141.10497.76512.65573.20215.46325.16202.55953.11686.79876.56191.78221.78458.67527.79978.0012
H194.62345.92963.52327.04342.19838.43881.10306.16056.16053.83873.83877.04897.04892.53562.53569.24178.67528.67521.78221.7822
H204.17985.22322.84336.53142.20677.76511.10495.16205.46323.20212.65576.56196.79873.11682.55958.67528.00127.79971.78221.7845
H214.17985.22322.84336.53142.20677.76511.10495.46325.16202.65573.20216.79876.56192.55953.11688.67527.79978.00121.78221.7845

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 107.626 O1 C2 H8 110.042
O1 C2 H9 110.042 O1 C3 C5 107.626
O1 C3 H10 110.042 O1 C3 H11 110.042
C2 O1 C3 113.549 C2 C4 C6 112.597
C2 C4 H12 108.435 C2 C4 H13 108.435
C3 C5 C7 112.597 C3 C5 H14 108.435
C3 C5 H15 108.435 C4 C2 H8 110.802
C4 C2 H9 110.802 C4 C6 H16 110.850
C4 C6 H17 111.401 C4 C6 H18 111.401
C5 C3 H10 110.802 C5 C3 H11 110.802
C5 C7 H19 110.850 C5 C7 H20 111.401
C5 C7 H21 111.401 C6 C4 H12 110.238
C6 C4 H13 110.238 C7 C5 H14 110.238
C7 C5 H15 110.238 H8 C2 H9 107.540
H10 C3 H11 107.540 H12 C4 H13 106.697
H14 C5 H15 106.697 H16 C6 H17 107.644
H16 C6 H18 107.644 H17 C6 H18 107.720
H19 C7 H20 107.644 H19 C7 H21 107.644
H20 C7 H21 107.720
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.486      
2 C 0.012      
3 C 0.012      
4 C -0.205      
5 C -0.205      
6 C -0.376      
7 C -0.376      
8 H 0.100      
9 H 0.100      
10 H 0.100      
11 H 0.100      
12 H 0.125      
13 H 0.125      
14 H 0.125      
15 H 0.125      
16 H 0.123      
17 H 0.119      
18 H 0.119      
19 H 0.123      
20 H 0.119      
21 H 0.119      


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 -1.163 1.163
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.321 0.000 0.000
y 0.000 -42.869 0.000
z 0.000 0.000 -47.130
Traceless
 xyz
x -1.322 0.000 0.000
y 0.000 3.856 0.000
z 0.000 0.000 -2.534
Polar
3z2-r2-5.069
x2-y2-3.452
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.176 0.000 0.000
y 0.000 13.623 0.000
z 0.000 0.000 9.463


<r2> (average value of r2) Å2
<r2> 451.460
(<r2>)1/2 21.248

Conformer 2 (C2)

Jump to S1C1
Energy calculated at BLYP/6-31G
 hartrees
Energy at 0K-312.031634
Energy at 298.15K-312.047133
HF Energy-312.031634
Nuclear repulsion energy318.991388
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 BLYP/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 3065 3041 9.77      
2 A 3033 3010 78.73      
3 A 2998 2976 11.06      
4 A 2967 2945 2.17      
5 A 2960 2937 14.69      
6 A 2922 2900 2.84      
7 A 2895 2873 101.83      
8 A 1527 1515 0.85      
9 A 1519 1508 5.61      
10 A 1503 1491 7.13      
11 A 1490 1479 0.66      
12 A 1425 1414 4.63      
13 A 1403 1392 0.00      
14 A 1372 1362 1.51      
15 A 1299 1289 0.45      
16 A 1234 1224 0.00      
17 A 1153 1144 1.08      
18 A 1114 1105 4.37      
19 A 1051 1043 2.31      
20 A 931 924 1.14      
21 A 881 874 7.37      
22 A 871 864 6.31      
23 A 738 732 1.78      
24 A 464 460 0.23      
25 A 327 325 0.36      
26 A 257 255 0.87      
27 A 163 162 0.08      
28 A 109 108 0.02      
29 A 43 42 0.00      
30 B 3064 3041 58.36      
31 B 3033 3010 42.28      
32 B 2998 2976 45.92      
33 B 2967 2944 47.79      
34 B 2959 2937 106.35      
35 B 2922 2900 111.73      
36 B 2884 2862 10.09      
37 B 1519 1507 7.00      
38 B 1510 1499 4.39      
39 B 1501 1490 10.36      
40 B 1490 1479 3.22      
41 B 1415 1404 9.36      
42 B 1371 1361 9.94      
43 B 1354 1344 51.54      
44 B 1290 1281 0.02      
45 B 1237 1228 3.98      
46 B 1158 1150 3.26      
47 B 1101 1093 0.84      
48 B 1052 1044 50.20      
49 B 976 969 152.08      
50 B 931 924 2.98      
51 B 854 847 0.31      
52 B 788 782 2.55      
53 B 484 480 1.21      
54 B 320 318 0.90      
55 B 215 213 2.76      
56 B 162 160 5.87      
57 B 69 68 2.10      

Unscaled Zero Point Vibrational Energy (zpe) 41667.8 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 41351.2 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 BLYP/6-31G
ABC
0.17312 0.03556 0.03399

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.104
C2 0.037 1.232 0.912
C3 -0.037 -1.232 0.912
C4 0.000 2.429 -0.052
C5 0.000 -2.429 -0.052
C6 -1.307 2.509 -0.877
C7 1.307 -2.509 -0.877
H8 -0.834 1.255 1.602
H9 0.960 1.247 1.529
H10 0.834 -1.255 1.602
H11 -0.960 -1.247 1.529
H12 0.870 2.355 -0.731
H13 0.135 3.353 0.542
H14 -0.870 -2.355 -0.731
H15 -0.135 -3.353 0.542
H16 -1.283 3.360 -1.579
H17 -1.450 1.583 -1.456
H18 -2.185 2.638 -0.218
H19 1.283 -3.360 -1.579
H20 1.450 -1.583 -1.456
H21 2.185 -2.638 -0.218

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
O11.47351.47352.43382.43382.99462.99462.12492.12322.12492.12322.64563.38392.64563.38393.97142.65373.44083.97142.65373.4408
C21.47352.46471.53773.78572.57724.33691.11151.11052.70132.74232.15722.15524.04794.60273.53282.81832.86285.37083.94024.5682
C31.47352.46473.78571.53774.33692.57722.70132.74231.11151.11054.04794.60272.15722.15525.37083.94024.56823.53282.81832.8628
C42.43381.53773.78574.85751.54805.17402.19322.19574.12394.11531.10541.10714.90915.81362.20112.18822.20156.12294.49055.5206
C52.43383.78571.53774.85755.17401.54804.12394.11532.19322.19574.90915.81361.10541.10716.12294.49055.52062.20112.18822.2015
C62.99462.57724.33691.54805.17405.65812.81863.53944.99044.47442.18732.19254.88566.14411.10351.10131.10546.45374.96786.2549
C72.99464.33692.57725.17401.54805.65814.99044.47442.81863.53944.88566.14412.18732.19256.45374.96786.25491.10351.10131.1054
H82.12491.11152.70132.19324.12392.81864.99041.79543.01412.50673.09092.54164.29874.78003.84113.13682.65585.99234.75645.2525
H92.12321.11052.74232.19574.11533.53944.47441.79542.50673.14762.51882.46794.62934.83024.37743.85163.85805.56734.14244.4328
H102.12492.70131.11154.12392.19324.99042.81863.01412.50671.79544.29874.78003.09092.54165.99234.75645.25253.84113.13682.6558
H112.12322.74231.11054.11532.19574.47443.53942.50673.14761.79544.62934.83022.51882.46795.56734.14244.43284.37743.85163.8580
H122.64562.15724.04791.10544.90912.18734.88563.09092.51884.29874.62931.77695.02065.93352.52292.55013.11055.79254.04565.1888
H133.38392.15524.60271.10715.81362.19256.14412.54162.46794.78004.83021.77695.93356.71102.55153.10432.54377.13345.48486.3777
H142.64564.04792.15724.90911.10544.88562.18734.29874.62933.09092.51885.02065.93351.77695.79254.04565.18882.52292.55013.1105
H153.38394.60272.15525.81361.10716.14412.19254.78004.83022.54162.46795.93356.71101.77697.13345.48486.37772.55153.10432.5437
H163.97143.53285.37082.20116.12291.10356.45373.84114.37745.99235.56732.52292.55155.79257.13341.78971.78527.19385.64967.0613
H172.65372.81833.94022.18824.49051.10134.96783.13683.85164.75644.14242.55013.10434.04565.48481.78971.78495.64964.29315.7063
H183.44082.86284.56822.20155.52061.10546.25492.65583.85805.25254.43283.11052.54375.18886.37771.78521.78497.06135.70636.8513
H193.97145.37083.53286.12292.20116.45371.10355.99235.56733.84114.37745.79257.13342.52292.55157.19385.64967.06131.78971.7852
H202.65373.94022.81834.49052.18824.96781.10134.75644.14243.13683.85164.04565.48482.55013.10435.64964.29315.70631.78971.7849
H213.44084.56822.86285.52062.20156.25491.10545.25254.43282.65583.85805.18886.37773.11052.54377.06135.70636.85131.78521.7849

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 107.831 O1 C2 H8 109.778
O1 C2 H9 109.708 O1 C3 C5 107.831
O1 C3 H10 109.778 O1 C3 H11 109.708
C2 O1 C3 113.509 C2 C4 C6 113.272
C2 C4 H12 108.288 C2 C4 H13 108.043
C3 C5 C7 113.272 C3 C5 H14 108.288
C3 C5 H15 108.043 C4 C2 H8 110.726
C4 C2 H9 110.993 C4 C6 H16 111.116
C4 C6 H17 110.235 C4 C6 H18 111.038
C5 C3 H10 110.726 C5 C3 H11 110.993
C5 C7 H19 111.116 C5 C7 H20 110.235
C5 C7 H21 111.038 C6 C4 H12 109.926
C6 C4 H13 110.228 C7 C5 H14 109.926
C7 C5 H15 110.228 H8 C2 H9 107.805
H10 C3 H11 107.805 H12 C4 H13 106.854
H14 C5 H15 106.854 H16 C6 H17 108.528
H16 C6 H18 107.839 H17 C6 H18 107.976
H19 C7 H20 108.528 H19 C7 H21 107.839
H20 C7 H21 107.976
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.481      
2 C 0.012      
3 C 0.012      
4 C -0.209      
5 C -0.209      
6 C -0.362      
7 C -0.362      
8 H 0.100      
9 H 0.102      
10 H 0.100      
11 H 0.102      
12 H 0.125      
13 H 0.106      
14 H 0.125      
15 H 0.106      
16 H 0.112      
17 H 0.145      
18 H 0.110      
19 H 0.112      
20 H 0.145      
21 H 0.110      


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 1.186 1.186
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.952 0.410 0.000
y 0.410 -43.791 0.000
z 0.000 0.000 -45.592
Traceless
 xyz
x -2.261 0.410 0.000
y 0.410 2.481 0.000
z 0.000 0.000 -0.220
Polar
3z2-r2-0.441
x2-y2-3.161
xy0.410
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.641 -0.533 0.000
y -0.533 12.379 0.000
z 0.000 0.000 9.843


<r2> (average value of r2) Å2
<r2> 356.753
(<r2>)1/2 18.888