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

using model chemistry: PBE1PBE/STO-3G

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 PBE1PBE/STO-3G
 hartrees
Energy at 0K-308.104827
Energy at 298.15K-308.119991
HF Energy-308.104827
Nuclear repulsion energy310.423789
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 PBE1PBE/STO-3G
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 3539 3122 1.56      
2 A1 3401 3000 3.92      
3 A1 3363 2967 1.31      
4 A1 3284 2896 20.51      
5 A1 1713 1511 4.12      
6 A1 1705 1504 1.08      
7 A1 1681 1483 0.36      
8 A1 1592 1405 1.02      
9 A1 1576 1390 0.09      
10 A1 1461 1289 3.31      
11 A1 1274 1124 0.07      
12 A1 1169 1031 0.21      
13 A1 1106 975 3.86      
14 A1 1019 899 4.20      
15 A1 471 416 0.01      
16 A1 327 288 0.00      
17 A1 108 96 0.21      
18 A2 3538 3121 0.00      
19 A2 3508 3095 0.00      
20 A2 3385 2986 0.00      
21 A2 1700 1500 0.00      
22 A2 1426 1258 0.00      
23 A2 1369 1208 0.00      
24 A2 1241 1095 0.00      
25 A2 975 860 0.00      
26 A2 818 721 0.00      
27 A2 233 205 0.00      
28 A2 139 122 0.00      
29 A2 79 69 0.00      
30 B1 3538 3121 4.23      
31 B1 3508 3095 1.62      
32 B1 3380 2981 30.55      
33 B1 1700 1500 8.98      
34 B1 1425 1257 0.16      
35 B1 1366 1205 2.33      
36 B1 1256 1108 4.72      
37 B1 987 871 3.46      
38 B1 821 724 8.83      
39 B1 231 203 0.08      
40 B1 149 132 4.29      
41 B1 57 50 0.05      
42 B2 3539 3122 0.38      
43 B2 3400 3000 0.36      
44 B2 3363 2967 2.90      
45 B2 3282 2895 9.78      
46 B2 1710 1509 3.24      
47 B2 1698 1498 2.42      
48 B2 1679 1481 2.84      
49 B2 1592 1404 0.00      
50 B2 1543 1361 17.24      
51 B2 1426 1258 54.52      
52 B2 1257 1108 33.51      
53 B2 1215 1071 1.35      
54 B2 1160 1023 0.06      
55 B2 988 871 4.38      
56 B2 513 452 1.74      
57 B2 258 227 0.59      

Unscaled Zero Point Vibrational Energy (zpe) 47119.4 cm-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 41564.0 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 PBE1PBE/STO-3G
ABC
0.42703 0.02598 0.02520

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.498
C2 0.000 1.174 -0.368
C3 0.000 -1.174 -0.368
C4 0.000 2.433 0.534
C5 0.000 -2.433 0.534
C6 0.000 3.733 -0.297
C7 0.000 -3.733 -0.297
H8 0.894 1.188 -1.030
H9 -0.894 1.188 -1.030
H10 -0.894 -1.188 -1.030
H11 0.894 -1.188 -1.030
H12 0.887 2.405 1.185
H13 -0.887 2.405 1.185
H14 -0.887 -2.405 1.185
H15 0.887 -2.405 1.185
H16 0.000 4.611 0.361
H17 -0.889 3.784 -0.939
H18 0.889 3.784 -0.939
H19 0.000 -4.611 0.361
H20 0.889 -3.784 -0.939
H21 -0.889 -3.784 -0.939

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
O11.45891.45892.43362.43363.81683.81682.13202.13202.13202.13202.65352.65352.65352.65354.61274.14414.14414.61274.14414.1441
C21.45892.34741.54953.71822.56024.90711.11241.11242.61012.61012.17122.17124.00054.00053.51352.81592.81595.83015.06895.0689
C31.45892.34743.71821.54954.90712.56022.61012.61011.11241.11244.00054.00052.17122.17125.83015.06895.06893.51352.81592.8159
C42.43361.54953.71824.86671.54296.22212.19052.19054.04444.04441.10041.10044.96164.96162.18422.18732.18737.04616.45096.4509
C52.43363.71821.54954.86676.22211.54294.04444.04442.19052.19054.96164.96161.10041.10047.04616.45096.45092.18422.18732.1873
C63.81682.56024.90711.54296.22217.46582.79552.79555.05445.05442.17892.17896.37616.37611.09731.09761.09768.36957.59637.5963
C73.81684.90712.56026.22211.54297.46585.05445.05442.79552.79556.37616.37612.17892.17898.36957.59637.59631.09731.09761.0976
H82.13201.11242.61012.19054.04442.79555.05441.78792.97282.37512.52743.09184.58074.22033.80163.15102.59796.02944.97225.2823
H92.13201.11242.61012.19054.04442.79555.05441.78792.37512.97283.09182.52744.22034.58073.80162.59793.15106.02945.28234.9722
H102.13202.61011.11244.04442.19055.05442.79552.97282.37511.78794.58074.22032.52743.09186.02944.97225.28233.80163.15102.5979
H112.13202.61011.11244.04442.19055.05442.79552.37512.97281.78794.22034.58073.09182.52746.02945.28234.97223.80162.59793.1510
H122.65352.17124.00051.10044.96162.17896.37612.52743.09184.58074.22031.77405.12634.80952.51623.09302.53217.11916.54286.7797
H132.65352.17124.00051.10044.96162.17896.37613.09182.52744.22034.58071.77404.80955.12632.51622.53213.09307.11916.77976.5428
H142.65354.00052.17124.96161.10046.37612.17894.58074.22032.52743.09185.12634.80951.77407.11916.54286.77972.51623.09302.5321
H152.65354.00052.17124.96161.10046.37612.17894.22034.58073.09182.52744.80955.12631.77407.11916.77976.54282.51622.53213.0930
H164.61273.51355.83012.18427.04611.09738.36953.80163.80166.02946.02942.51622.51627.11917.11911.77881.77889.22138.54098.5409
H174.14412.81595.06892.18736.45091.09767.59633.15102.59794.97225.28233.09302.53216.54286.77971.77881.77868.54097.77387.5676
H184.14412.81595.06892.18736.45091.09767.59632.59793.15105.28234.97222.53213.09306.77976.54281.77881.77868.54097.56767.7738
H194.61275.83013.51357.04612.18428.36951.09736.02946.02943.80163.80167.11917.11912.51622.51629.22138.54098.54091.77881.7788
H204.14415.06892.81596.45092.18737.59631.09764.97225.28233.15102.59796.54286.77973.09302.53218.54097.77387.56761.77881.7786
H214.14415.06892.81596.45092.18737.59631.09765.28234.97222.59793.15106.77976.54282.53213.09308.54097.56767.77381.77881.7786

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 107.943 O1 C2 H8 111.311
O1 C2 H9 111.311 O1 C3 C5 107.943
O1 C3 H10 111.311 O1 C3 H11 111.311
C2 O1 C3 107.121 C2 C4 C6 111.768
C2 C4 H12 108.859 C2 C4 H13 108.859
C3 C5 C7 111.768 C3 C5 H14 108.859
C3 C5 H15 108.859 C4 C2 H8 109.658
C4 C2 H9 109.658 C4 C6 H16 110.509
C4 C6 H17 110.733 C4 C6 H18 110.733
C5 C3 H10 109.658 C5 C3 H11 109.658
C5 C7 H19 110.509 C5 C7 H20 110.733
C5 C7 H21 110.733 C6 C4 H12 109.911
C6 C4 H13 109.911 C7 C5 H14 109.911
C7 C5 H15 109.911 H8 C2 H9 106.955
H10 C3 H11 106.955 H12 C4 H13 107.423
H14 C5 H15 107.423 H16 C6 H17 108.273
H16 C6 H18 108.273 H17 C6 H18 108.229
H19 C7 H20 108.273 H19 C7 H21 108.273
H20 C7 H21 108.229
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.197      
2 C -0.051      
3 C -0.051      
4 C -0.143      
5 C -0.143      
6 C -0.234      
7 C -0.234      
8 H 0.065      
9 H 0.065      
10 H 0.065      
11 H 0.065      
12 H 0.081      
13 H 0.081      
14 H 0.081      
15 H 0.081      
16 H 0.080      
17 H 0.077      
18 H 0.077      
19 H 0.080      
20 H 0.077      
21 H 0.077      


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 -1.019 1.019
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.483 0.000 0.000
y 0.000 -40.785 0.000
z 0.000 0.000 -43.322
Traceless
 xyz
x -0.429 0.000 0.000
y 0.000 2.117 0.000
z 0.000 0.000 -1.688
Polar
3z2-r2-3.376
x2-y2-1.697
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.568 0.000 0.000
y 0.000 6.991 0.000
z 0.000 0.000 4.721


<r2> (average value of r2) Å2
<r2> 440.965
(<r2>)1/2 20.999

Conformer 2 (C2)

Jump to S1C1
Energy calculated at PBE1PBE/STO-3G
 hartrees
Energy at 0K-308.104855
Energy at 298.15K-308.120156
HF Energy-308.104855
Nuclear repulsion energy320.849285
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 PBE1PBE/STO-3G
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 3543 3125 0.19      
2 A 3538 3121 1.73      
3 A 3505 3091 0.97      
4 A 3397 2997 0.20      
5 A 3384 2985 0.03      
6 A 3364 2967 0.63      
7 A 3283 2896 21.10      
8 A 1709 1507 0.52      
9 A 1702 1502 2.07      
10 A 1695 1495 4.25      
11 A 1671 1474 0.00      
12 A 1590 1402 1.68      
13 A 1560 1376 0.54      
14 A 1517 1338 2.89      
15 A 1422 1254 1.19      
16 A 1355 1195 0.03      
17 A 1276 1125 3.03      
18 A 1224 1080 2.09      
19 A 1186 1046 1.71      
20 A 1046 923 0.21      
21 A 1007 889 4.01      
22 A 988 871 0.57      
23 A 820 723 2.00      
24 A 509 449 0.07      
25 A 344 303 0.20      
26 A 258 228 0.28      
27 A 168 148 0.09      
28 A 108 95 0.03      
29 A 50 44 0.00      
30 B 3543 3125 1.22      
31 B 3538 3121 1.69      
32 B 3505 3091 1.10      
33 B 3397 2996 10.42      
34 B 3379 2980 23.68      
35 B 3364 2967 4.12      
36 B 3282 2895 9.91      
37 B 1708 1506 4.85      
38 B 1696 1496 1.42      
39 B 1690 1490 10.46      
40 B 1671 1474 1.47      
41 B 1588 1401 3.41      
42 B 1527 1347 2.35      
43 B 1489 1314 72.59      
44 B 1411 1245 0.65      
45 B 1347 1188 6.06      
46 B 1268 1119 14.83      
47 B 1247 1100 4.08      
48 B 1202 1060 13.48      
49 B 1118 986 14.73      
50 B 1015 895 1.59      
51 B 964 850 1.35      
52 B 851 751 7.22      
53 B 505 445 0.66      
54 B 320 282 0.83      
55 B 205 181 0.75      
56 B 149 132 4.33      
57 B 77 68 0.82      

Unscaled Zero Point Vibrational Energy (zpe) 47134.7 cm-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 41577.5 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 PBE1PBE/STO-3G
ABC
0.18005 0.03587 0.03418

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/STO-3G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.029
C2 0.004 1.174 0.895
C3 -0.004 -1.174 0.895
C4 0.000 2.434 -0.007
C5 0.000 -2.434 -0.007
C6 -1.271 2.523 -0.876
C7 1.271 -2.523 -0.876
H8 -0.888 1.186 1.560
H9 0.901 1.186 1.551
H10 0.888 -1.186 1.560
H11 -0.901 -1.186 1.551
H12 0.890 2.408 -0.654
H13 0.082 3.324 0.636
H14 -0.890 -2.408 -0.654
H15 -0.082 -3.324 0.636
H16 -1.228 3.398 -1.538
H17 -1.368 1.621 -1.493
H18 -2.166 2.609 -0.247
H19 1.228 -3.398 -1.538
H20 1.368 -1.621 -1.493
H21 2.166 -2.609 -0.247

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
O11.45831.45832.43472.43472.96702.96702.13012.12992.13012.12992.65693.38012.65693.38013.93812.61143.40213.93812.61143.4021
C21.45832.34741.55003.71912.56544.29081.11241.11252.60612.61142.16992.16744.00354.50623.51862.79002.84075.32123.92144.5041
C31.45832.34743.71911.55004.29082.56542.60612.61141.11241.11254.00354.50622.16992.16745.32123.92144.50413.51862.79002.8407
C42.43471.55003.71914.86891.54235.19152.19162.19064.04344.04351.10061.10084.96625.79512.18622.17762.18646.15364.53125.4940
C52.43473.71911.55004.86895.19151.54234.04344.04352.19162.19064.96625.79511.10061.10086.15364.53125.49402.18622.17762.1864
C62.96702.56544.29081.54235.19155.65102.80523.52134.93484.44852.17552.18144.95156.15581.09751.09731.09766.46104.95266.2090
C72.96704.29082.56545.19151.54235.65104.93484.44852.80523.52134.95156.15582.17552.18146.46104.95266.20901.09751.09731.0976
H82.13011.11242.60612.19164.04342.80524.93481.78952.96272.37203.09152.52364.22114.67363.82163.12112.63105.92304.72155.1952
H92.12991.11252.61142.19064.04353.52134.44851.78952.37202.97982.52122.46574.58184.70644.35533.82233.82975.53744.16774.3857
H102.13012.60611.11244.04342.19164.93482.80522.96272.37201.78954.22114.67363.09152.52365.92304.72155.19523.82163.12112.6310
H112.12992.61141.11254.04352.19064.44853.52132.37202.97981.78954.58184.70642.52122.46575.53744.16774.38574.35533.82233.8297
H122.65692.16994.00351.10064.96622.17554.95153.09152.52124.22114.58181.77625.13515.95582.49932.53453.08985.88274.14405.1930
H133.38012.16744.50621.10085.79512.18146.15582.52362.46574.67364.70641.77625.95586.65052.53933.08822.51927.15705.53606.3500
H142.65694.00352.16994.96621.10064.95152.17554.22114.58183.09152.52125.13515.95581.77625.88274.14405.19302.49932.53453.0898
H153.38014.50622.16745.79511.10086.15582.18144.67364.70642.52362.46575.95586.65051.77627.15705.53606.35002.53933.08822.5192
H163.93813.51865.32122.18626.15361.09756.46103.82164.35535.92305.53742.49932.53935.88277.15701.78241.78057.22585.65127.0191
H172.61142.79003.92142.17764.53121.09734.95263.12113.82234.72154.16772.53453.08824.14405.53601.78241.77925.65124.24345.6518
H183.40212.84074.50412.18645.49401.09766.20902.63103.82975.19524.38573.08982.51925.19306.35001.78051.77927.01915.65186.7819
H193.93815.32123.51866.15362.18626.46101.09755.92305.53743.82164.35535.88277.15702.49932.53937.22585.65127.01911.78241.7805
H202.61143.92142.79004.53122.17764.95261.09734.72154.16773.12113.82234.14405.53602.53453.08825.65124.24345.65181.78241.7792
H213.40214.50412.84075.49402.18646.20901.09765.19524.38572.63103.82975.19306.35003.08982.51927.01915.65186.78191.78051.7792

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 108.024 O1 C2 H8 111.198
O1 C2 H9 111.178 O1 C3 C5 108.024
O1 C3 H10 111.198 O1 C3 H11 111.178
C2 O1 C3 107.194 C2 C4 C6 112.118
C2 C4 H12 108.714 C2 C4 H13 108.512
C3 C5 C7 112.118 C3 C5 H14 108.714
C3 C5 H15 108.512 C4 C2 H8 109.712
C4 C2 H9 109.634 C4 C6 H16 110.698
C4 C6 H17 110.031 C4 C6 H18 110.706
C5 C3 H10 109.712 C5 C3 H11 109.634
C5 C7 H19 110.698 C5 C7 H20 110.031
C5 C7 H21 110.706 C6 C4 H12 109.673
C6 C4 H13 110.121 C7 C5 H14 109.673
C7 C5 H15 110.121 H8 C2 H9 107.091
H10 C3 H11 107.091 H12 C4 H13 107.582
H14 C5 H15 107.582 H16 C6 H17 108.607
H16 C6 H18 108.416 H17 C6 H18 108.314
H19 C7 H20 108.607 H19 C7 H21 108.416
H20 C7 H21 108.314
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.199      
2 C -0.051      
3 C -0.051      
4 C -0.142      
5 C -0.142      
6 C -0.234      
7 C -0.234      
8 H 0.065      
9 H 0.066      
10 H 0.065      
11 H 0.066      
12 H 0.080      
13 H 0.076      
14 H 0.080      
15 H 0.076      
16 H 0.077      
17 H 0.086      
18 H 0.075      
19 H 0.077      
20 H 0.086      
21 H 0.075      


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 0.987 0.987
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.982 0.137 0.000
y 0.137 -40.962 0.000
z 0.000 0.000 -42.110
Traceless
 xyz
x -1.446 0.137 0.000
y 0.137 1.584 0.000
z 0.000 0.000 -0.138
Polar
3z2-r2-0.275
x2-y2-2.020
xy0.137
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.707 -0.222 0.000
y -0.222 6.432 0.000
z 0.000 0.000 4.903


<r2> (average value of r2) Å2
<r2> 351.404
(<r2>)1/2 18.746