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

using model chemistry: mPW1PW91/6-31G(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 mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-312.241104
Energy at 298.15K-312.256622
HF Energy-312.241104
Nuclear repulsion energy315.731116
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 mPW1PW91/6-31G(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 3146 3003 37.19      
2 A1 3070 2931 48.53      
3 A1 3058 2919 12.77      
4 A1 2972 2838 84.63      
5 A1 1540 1470 1.92      
6 A1 1510 1441 5.45      
7 A1 1494 1427 0.04      
8 A1 1463 1397 0.80      
9 A1 1413 1349 1.50      
10 A1 1340 1279 2.95      
11 A1 1185 1132 3.28      
12 A1 1086 1037 8.32      
13 A1 1034 987 14.15      
14 A1 928 886 7.17      
15 A1 434 415 0.34      
16 A1 321 306 0.18      
17 A1 103 98 0.17      
18 A2 3137 2995 0.00      
19 A2 3109 2968 0.00      
20 A2 2997 2862 0.00      
21 A2 1502 1434 0.00      
22 A2 1318 1258 0.00      
23 A2 1270 1213 0.00      
24 A2 1183 1130 0.00      
25 A2 895 855 0.00      
26 A2 763 729 0.00      
27 A2 232 221 0.00      
28 A2 139 133 0.00      
29 A2 76 73 0.00      
30 B1 3137 2995 99.99      
31 B1 3109 2968 7.74      
32 B1 2994 2858 105.91      
33 B1 1502 1434 12.87      
34 B1 1320 1260 0.83      
35 B1 1279 1221 4.01      
36 B1 1206 1152 3.59      
37 B1 908 866 2.88      
38 B1 765 730 4.17      
39 B1 234 223 0.31      
40 B1 160 152 4.40      
41 B1 57 54 0.21      
42 B2 3146 3003 18.54      
43 B2 3069 2930 3.35      
44 B2 3057 2919 36.44      
45 B2 2960 2826 14.02      
46 B2 1519 1450 10.49      
47 B2 1507 1438 0.16      
48 B2 1493 1425 1.51      
49 B2 1413 1349 36.21      
50 B2 1412 1348 6.06      
51 B2 1326 1266 14.18      
52 B2 1202 1147 244.60      
53 B2 1133 1081 0.75      
54 B2 1070 1021 0.06      
55 B2 906 865 1.82      
56 B2 517 493 4.81      
57 B2 247 236 0.60      

Unscaled Zero Point Vibrational Energy (zpe) 42680.6 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 40747.1 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 mPW1PW91/6-31G(2df,p)
ABC
0.45489 0.02675 0.02600

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.386
C2 0.000 1.169 -0.388
C3 0.000 -1.169 -0.388
C4 0.000 2.373 0.534
C5 0.000 -2.373 0.534
C6 0.000 3.688 -0.233
C7 0.000 -3.688 -0.233
H8 0.885 1.194 -1.047
H9 -0.885 1.194 -1.047
H10 -0.885 -1.194 -1.047
H11 0.885 -1.194 -1.047
H12 0.877 2.311 1.186
H13 -0.877 2.311 1.186
H14 -0.877 -2.311 1.186
H15 0.877 -2.311 1.186
H16 0.000 4.542 0.448
H17 -0.883 3.777 -0.874
H18 0.883 3.777 -0.874
H19 0.000 -4.542 0.448
H20 0.883 -3.777 -0.874
H21 -0.883 -3.777 -0.874

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
O11.40181.40182.37742.37743.74023.74022.06452.06452.06452.06452.59822.59822.59822.59824.54254.07824.07824.54254.07824.0782
C21.40182.33761.51603.65952.52444.85971.10371.10372.60772.60772.13302.13303.91863.91863.47532.79592.79595.77175.04725.0472
C31.40182.33763.65951.51604.85972.52442.60772.60771.10371.10373.91863.91862.13302.13305.77175.04725.04723.47532.79592.7959
C42.37741.51603.65954.74571.52296.10962.16112.16114.00034.00031.09471.09474.81004.81002.17102.17522.17526.91556.37016.3701
C52.37743.65951.51604.74576.10961.52294.00034.00032.16112.16114.81004.81001.09471.09476.91556.37016.37012.17102.17522.1752
C63.74022.52444.85971.52296.10967.37692.76902.76905.02825.02822.16322.16326.22746.22741.09231.09421.09428.25877.54457.5445
C73.74024.85972.52446.10961.52297.37695.02825.02822.76902.76906.22746.22742.16322.16328.25877.54457.54451.09231.09421.0942
H82.06451.10372.60772.16114.00032.76905.02821.76962.97222.38792.49643.05564.51394.15583.77203.13442.58865.99334.97375.2784
H92.06451.10372.60772.16114.00032.76905.02821.76962.38792.97223.05562.49644.15584.51393.77202.58863.13445.99335.27844.9737
H102.06452.60771.10374.00032.16115.02822.76902.97222.38791.76964.51394.15582.49643.05565.99334.97375.27843.77203.13442.5886
H112.06452.60771.10374.00032.16115.02822.76902.38792.97221.76964.15584.51393.05562.49645.99335.27844.97373.77202.58863.1344
H122.59822.13303.91861.09474.81002.16326.22742.49643.05564.51394.15581.75444.94444.62262.50793.08002.52786.94866.42706.6636
H132.59822.13303.91861.09474.81002.16326.22743.05562.49644.15584.51391.75444.62264.94442.50792.52783.08006.94866.66366.4270
H142.59823.91862.13304.81001.09476.22742.16324.51394.15582.49643.05564.94444.62261.75446.94866.42706.66362.50793.08002.5278
H152.59823.91862.13304.81001.09476.22742.16324.15584.51393.05562.49644.62264.94441.75446.94866.66366.42702.50792.52783.0800
H164.54253.47535.77172.17106.91551.09238.25873.77203.77205.99335.99332.50792.50796.94866.94861.76431.76439.08428.46948.4694
H174.07822.79595.04722.17526.37011.09427.54453.13442.58864.97375.27843.08002.52786.42706.66361.76431.76538.46947.75717.5535
H184.07822.79595.04722.17526.37011.09427.54452.58863.13445.27844.97372.52783.08006.66366.42701.76431.76538.46947.55357.7571
H194.54255.77173.47536.91552.17108.25871.09235.99335.99333.77203.77206.94866.94862.50792.50799.08428.46948.46941.76431.7643
H204.07825.04722.79596.37012.17527.54451.09424.97375.27843.13442.58866.42706.66363.08002.52788.46947.75717.55351.76431.7653
H214.07825.04722.79596.37012.17527.54451.09425.27844.97372.58863.13446.66366.42702.52783.08008.46947.55357.75711.76431.7653

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 109.074 O1 C2 H8 110.411
O1 C2 H9 110.411 O1 C3 C5 109.074
O1 C3 H10 110.411 O1 C3 H11 110.411
C2 O1 C3 112.984 C2 C4 C6 112.342
C2 C4 H12 108.498 C2 C4 H13 108.498
C3 C5 C7 112.342 C3 C5 H14 108.498
C3 C5 H15 108.498 C4 C2 H8 110.172
C4 C2 H9 110.172 C4 C6 H16 111.159
C4 C6 H17 111.383 C4 C6 H18 111.383
C5 C3 H10 110.172 C5 C3 H11 110.172
C5 C7 H19 111.159 C5 C7 H20 111.383
C5 C7 H21 111.383 C6 C4 H12 110.395
C6 C4 H13 110.395 C7 C5 H14 110.395
C7 C5 H15 110.395 H8 C2 H9 106.582
H10 C3 H11 106.582 H12 C4 H13 106.513
H14 C5 H15 106.513 H16 C6 H17 107.592
H16 C6 H18 107.592 H17 C6 H18 107.537
H19 C7 H20 107.592 H19 C7 H21 107.592
H20 C7 H21 107.537
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.282      
2 C -0.066      
3 C -0.066      
4 C -0.250      
5 C -0.250      
6 C -0.456      
7 C -0.456      
8 H 0.106      
9 H 0.106      
10 H 0.106      
11 H 0.106      
12 H 0.136      
13 H 0.136      
14 H 0.136      
15 H 0.136      
16 H 0.145      
17 H 0.142      
18 H 0.142      
19 H 0.145      
20 H 0.142      
21 H 0.142      


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 -0.817 0.817
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.091 0.000 0.000
y 0.000 -43.187 0.000
z 0.000 0.000 -46.261
Traceless
 xyz
x -0.368 0.000 0.000
y 0.000 2.489 0.000
z 0.000 0.000 -2.122
Polar
3z2-r2-4.243
x2-y2-1.905
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.250 0.000 0.000
y 0.000 13.286 0.000
z 0.000 0.000 9.559


<r2> (average value of r2) Å2
<r2> 430.468
(<r2>)1/2 20.748

Conformer 2 (C2)

Jump to S1C1
Energy calculated at mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-312.241760
Energy at 298.15K-312.257477
HF Energy-312.241760
Nuclear repulsion energy326.328346
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 mPW1PW91/6-31G(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 3161 3018 4.61      
2 A 3139 2997 49.87      
3 A 3106 2966 10.83      
4 A 3064 2925 2.18      
5 A 3062 2924 7.07      
6 A 3005 2869 6.63      
7 A 2975 2840 91.87      
8 A 1535 1465 3.48      
9 A 1512 1443 3.52      
10 A 1496 1429 6.03      
11 A 1479 1412 0.95      
12 A 1455 1389 3.46      
13 A 1410 1346 2.09      
14 A 1377 1315 0.40      
15 A 1318 1258 3.43      
16 A 1273 1215 0.26      
17 A 1188 1135 8.43      
18 A 1153 1101 10.12      
19 A 1102 1052 6.05      
20 A 967 923 5.41      
21 A 923 882 6.21      
22 A 914 873 0.01      
23 A 753 719 0.08      
24 A 484 462 0.09      
25 A 334 319 0.29      
26 A 267 255 0.65      
27 A 165 158 0.04      
28 A 112 107 0.01      
29 A 46 44 0.00      
30 B 3161 3018 44.14      
31 B 3139 2997 23.36      
32 B 3106 2966 23.35      
33 B 3064 2925 73.00      
34 B 3062 2923 35.04      
35 B 3001 2865 99.51      
36 B 2963 2829 14.01      
37 B 1512 1443 0.01      
38 B 1509 1441 13.29      
39 B 1495 1428 6.93      
40 B 1479 1412 3.53      
41 B 1412 1348 18.34      
42 B 1400 1336 31.94      
43 B 1372 1310 17.47      
44 B 1309 1249 3.68      
45 B 1283 1225 7.06      
46 B 1203 1149 156.57      
47 B 1186 1132 30.64      
48 B 1116 1066 13.65      
49 B 1036 989 27.92      
50 B 935 892 1.04      
51 B 894 853 0.47      
52 B 786 750 3.32      
53 B 498 475 1.12      
54 B 322 307 0.68      
55 B 218 208 2.33      
56 B 168 160 3.43      
57 B 76 72 1.15      

Unscaled Zero Point Vibrational Energy (zpe) 42738.7 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 40802.7 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 mPW1PW91/6-31G(2df,p)
ABC
0.17947 0.03750 0.03567

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.116
C2 0.022 1.171 0.889
C3 -0.022 -1.171 0.889
C4 0.000 2.372 -0.036
C5 0.000 -2.372 -0.036
C6 -1.266 2.449 -0.880
C7 1.266 -2.449 -0.880
H8 -0.849 1.196 1.567
H9 0.923 1.191 1.524
H10 0.849 -1.196 1.567
H11 -0.923 -1.191 1.524
H12 0.881 2.325 -0.685
H13 0.106 3.275 0.575
H14 -0.881 -2.325 -0.685
H15 -0.106 -3.275 0.575
H16 -1.240 3.306 -1.558
H17 -1.382 1.543 -1.478
H18 -2.154 2.548 -0.249
H19 1.240 -3.306 -1.558
H20 1.382 -1.543 -1.478
H21 2.154 -2.548 -0.249

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
O11.40281.40282.37732.37732.93112.93112.06252.06222.06252.06222.61213.30892.61213.30893.90742.61363.35673.90742.61363.3567
C21.40282.34161.51683.66192.53444.21611.10391.10252.59682.62182.13222.12963.93844.45883.48412.77722.81615.24463.84884.4351
C31.40282.34163.66191.51684.21612.53442.59682.62181.10391.10253.93844.45882.13222.12965.24463.84884.43513.48412.77722.8161
C42.37731.51683.66194.74491.52355.05552.16162.16394.00293.99801.09521.09534.82305.68162.17372.16272.17206.00784.39515.3757
C52.37733.66191.51684.74495.05551.52354.00293.99802.16162.16394.82305.68161.09521.09536.00784.39515.37572.17372.16272.1720
C62.93112.53444.21611.52355.05555.51292.78023.48654.87274.37562.15952.16444.79296.01871.09271.09161.09456.31274.82676.0880
C72.93114.21612.53445.05551.52355.51294.87274.37562.78023.48654.79296.01872.15952.16446.31274.82676.08801.09271.09161.0945
H82.06251.10392.59682.16164.00292.78024.87271.77252.93352.38853.05532.49384.17914.63973.78993.11022.61305.86434.66325.1318
H92.06221.10252.62182.16393.99803.48654.37561.77252.38853.01352.48342.43154.52724.68064.31873.80133.80235.46064.08624.3175
H102.06252.59681.10394.00292.16164.87272.78022.93352.38851.77254.17914.63973.05532.49385.86434.66325.13183.78993.11022.6130
H112.06222.62181.10253.99802.16394.37563.48652.38853.01351.77254.52724.68062.48342.43155.46064.08624.31754.31873.80133.8023
H122.61212.13223.93841.09524.82302.15954.79293.05532.48344.17914.52721.75794.97245.82432.49492.52223.07475.70893.97965.0553
H133.30892.12964.45881.09535.68162.16446.01872.49382.43154.63974.68061.75795.82436.55392.52263.07112.51387.01005.39016.2277
H142.61213.93842.13224.82301.09524.79292.15954.17914.52723.05532.48344.97245.82431.75795.70893.97965.05532.49492.52223.0747
H153.30894.45882.12965.68161.09536.01872.16444.63974.68062.49382.43155.82436.55391.75797.01005.39016.22772.52263.07112.5138
H163.90743.48415.24462.17376.00781.09276.31273.78994.31875.86435.46062.49492.52265.70897.01001.77041.76697.06115.51246.8922
H172.61362.77723.84882.16274.39511.09164.82673.11023.80134.66324.08622.52223.07113.97965.39011.77041.76605.51244.14195.5451
H183.35672.81614.43512.17205.37571.09456.08802.61303.80235.13184.31753.07472.51385.05536.22771.76691.76606.89225.54516.6736
H193.90745.24463.48416.00782.17376.31271.09275.86435.46063.78994.31875.70897.01002.49492.52267.06115.51246.89221.77041.7669
H202.61363.84882.77724.39512.16274.82671.09164.66324.08623.11023.80133.97965.39012.52223.07115.51244.14195.54511.77041.7660
H213.35674.43512.81615.37572.17206.08801.09455.13184.31752.61303.80235.05536.22773.07472.51386.89225.54516.67361.76691.7660

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 108.971 O1 C2 H8 110.164
O1 C2 H9 110.227 O1 C3 C5 108.971
O1 C3 H10 110.164 O1 C3 H11 110.227
C2 O1 C3 113.156 C2 C4 C6 112.940
C2 C4 H12 108.358 C2 C4 H13 108.150
C3 C5 C7 112.940 C3 C5 H14 108.358
C3 C5 H15 108.150 C4 C2 H8 110.145
C4 C2 H9 110.414 C4 C6 H16 111.305
C4 C6 H17 110.497 C4 C6 H18 111.065
C5 C3 H10 110.145 C5 C3 H11 110.414
C5 C7 H19 111.305 C5 C7 H20 110.497
C5 C7 H21 111.065 C6 C4 H12 110.023
C6 C4 H13 110.408 C7 C5 H14 110.023
C7 C5 H15 110.408 H8 C2 H9 106.908
H10 C3 H11 106.908 H12 C4 H13 106.743
H14 C5 H15 106.743 H16 C6 H17 108.293
H16 C6 H18 107.776 H17 C6 H18 107.770
H19 C7 H20 108.293 H19 C7 H21 107.776
H20 C7 H21 107.770
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.273      
2 C -0.075      
3 C -0.075      
4 C -0.257      
5 C -0.257      
6 C -0.439      
7 C -0.439      
8 H 0.105      
9 H 0.109      
10 H 0.105      
11 H 0.109      
12 H 0.136      
13 H 0.125      
14 H 0.136      
15 H 0.125      
16 H 0.137      
17 H 0.159      
18 H 0.135      
19 H 0.137      
20 H 0.159      
21 H 0.135      


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 0.882 0.882
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.990 0.362 0.000
y 0.362 -43.417 0.000
z 0.000 0.000 -45.036
Traceless
 xyz
x -1.763 0.362 0.000
y 0.362 2.097 0.000
z 0.000 0.000 -0.333
Polar
3z2-r2-0.667
x2-y2-2.573
xy0.362
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.821 -0.547 0.000
y -0.547 12.031 0.000
z 0.000 0.000 9.929


<r2> (average value of r2) Å2
<r2> 341.026
(<r2>)1/2 18.467