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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-312.106165
Energy at 298.15K-312.121470
HF Energy-312.106165
Nuclear repulsion energy311.147503
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 3035 3010 55.08      
2 A1 2970 2946 73.26      
3 A1 2965 2941 1.73      
4 A1 2875 2852 98.65      
5 A1 1527 1515 0.02      
6 A1 1502 1490 4.03      
7 A1 1487 1475 0.00      
8 A1 1429 1417 1.69      
9 A1 1401 1390 1.52      
10 A1 1320 1309 1.26      
11 A1 1142 1132 1.16      
12 A1 1024 1016 3.41      
13 A1 954 947 20.50      
14 A1 904 896 5.52      
15 A1 423 420 0.44      
16 A1 308 305 0.23      
17 A1 102 101 0.18      
18 A2 3027 3002 0.00      
19 A2 2998 2974 0.00      
20 A2 2887 2864 0.00      
21 A2 1494 1481 0.00      
22 A2 1294 1283 0.00      
23 A2 1243 1233 0.00      
24 A2 1156 1147 0.00      
25 A2 886 878 0.00      
26 A2 758 752 0.00      
27 A2 231 230 0.00      
28 A2 137 136 0.00      
29 A2 77 76 0.00      
30 B1 3027 3002 142.81      
31 B1 2998 2974 13.36      
32 B1 2886 2862 132.95      
33 B1 1494 1481 10.76      
34 B1 1295 1284 0.22      
35 B1 1250 1240 2.27      
36 B1 1181 1172 4.13      
37 B1 897 890 3.29      
38 B1 759 753 3.28      
39 B1 232 230 0.21      
40 B1 155 153 4.56      
41 B1 55 55 0.27      
42 B2 3035 3010 25.18      
43 B2 2969 2945 17.43      
44 B2 2965 2941 30.37      
45 B2 2860 2837 17.53      
46 B2 1510 1498 8.33      
47 B2 1498 1486 0.25      
48 B2 1485 1473 3.20      
49 B2 1403 1391 2.75      
50 B2 1380 1369 34.21      
51 B2 1305 1295 31.35      
52 B2 1100 1091 26.90      
53 B2 1088 1079 216.26      
54 B2 1015 1007 0.00      
55 B2 876 869 1.20      
56 B2 497 493 4.34      
57 B2 246 244 0.58      

Unscaled Zero Point Vibrational Energy (zpe) 41504.2 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 41168.0 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 BLYP/6-31G*
ABC
0.44608 0.02590 0.02518

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 0.362
C2 0.000 1.197 -0.409
C3 0.000 -1.197 -0.409
C4 0.000 2.407 0.540
C5 0.000 -2.407 0.540
C6 0.000 3.757 -0.211
C7 0.000 -3.757 -0.211
H8 0.892 1.236 -1.073
H9 -0.892 1.236 -1.073
H10 -0.892 -1.236 -1.073
H11 0.892 -1.236 -1.073
H12 0.885 2.336 1.196
H13 -0.885 2.336 1.196
H14 -0.885 -2.336 1.196
H15 0.885 -2.336 1.196
H16 0.000 4.603 0.496
H17 -0.890 3.861 -0.854
H18 0.890 3.861 -0.854
H19 0.000 -4.603 0.496
H20 0.890 -3.861 -0.854
H21 -0.890 -3.861 -0.854

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
O11.42381.42382.41392.41393.80033.80032.09362.09362.09362.09362.63382.63382.63382.63384.60464.14504.14504.60464.14504.1450
C21.42382.39491.53713.72732.56704.95821.11331.11332.67582.67582.15712.15713.98043.98043.52322.84382.84385.87015.15585.1558
C31.42382.39493.72731.53714.95822.56702.67582.67581.11331.11333.98043.98042.15712.15715.87015.15585.15583.52322.84382.8438
C42.41391.53713.72734.81461.54416.20972.18372.18374.08304.08301.10371.10374.86994.86992.19582.20222.20227.01016.48316.4831
C52.41393.72731.53714.81466.20971.54414.08304.08302.18372.18374.86994.86991.10371.10377.01016.48316.48312.19582.20222.2022
C63.80032.56704.95821.54416.20977.51372.80972.80975.14485.14482.18602.18606.31576.31571.10191.10351.10358.38937.69697.6969
C73.80034.95822.56706.20971.54417.51375.14485.14482.80972.80976.31576.31572.18602.18608.38937.69697.69691.10191.10351.1035
H82.09361.11332.67582.18374.08302.80975.14481.78463.04902.47212.52143.08474.58994.23193.81983.18082.63436.11125.10205.4045
H92.09361.11332.67582.18374.08302.80975.14481.78462.47213.04903.08472.52144.23194.58993.81982.63433.18086.11125.40455.1020
H102.09362.67581.11334.08302.18375.14482.80973.04902.47211.78464.58994.23192.52143.08476.11125.10205.40453.81983.18082.6343
H112.09362.67581.11334.08302.18375.14482.80972.47213.04901.78464.23194.58993.08472.52146.11125.40455.10203.81982.63433.1808
H122.63382.15713.98041.10374.86992.18606.31572.52143.08474.58994.23191.76954.99664.67282.53163.11102.55497.03016.52796.7649
H132.63382.15713.98041.10374.86992.18606.31573.08472.52144.23194.58991.76954.67284.99662.53162.55493.11107.03016.76496.5279
H142.63383.98042.15714.86991.10376.31572.18604.58994.23192.52143.08474.99664.67281.76957.03016.52796.76492.53163.11102.5549
H152.63383.98042.15714.86991.10376.31572.18604.23194.58993.08472.52144.67284.99661.76957.03016.76496.52792.53162.55493.1110
H164.60463.52325.87012.19587.01011.10198.38933.81983.81986.11126.11122.53162.53167.03017.03011.77891.77899.20538.61708.6170
H174.14502.84385.15582.20226.48311.10357.69693.18082.63435.10205.40453.11102.55496.52796.76491.77891.78078.61707.92527.7226
H184.14502.84385.15582.20226.48311.10357.69692.63433.18085.40455.10202.55493.11106.76496.52791.77891.78078.61707.72267.9252
H194.60465.87013.52327.01012.19588.38931.10196.11126.11123.81983.81987.03017.03012.53162.53169.20538.61708.61701.77891.7789
H204.14505.15582.84386.48312.20227.69691.10355.10205.40453.18082.63436.52796.76493.11102.55498.61707.92527.72261.77891.7807
H214.14505.15582.84386.48312.20227.69691.10355.40455.10202.63433.18086.76496.52792.55493.11108.61707.72267.92521.77891.7807

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 109.163 O1 C2 H8 110.617
O1 C2 H9 110.617 O1 C3 C5 109.163
O1 C3 H10 110.617 O1 C3 H11 110.617
C2 O1 C3 114.491 C2 C4 C6 112.844
C2 C4 H12 108.424 C2 C4 H13 108.424
C3 C5 C7 112.844 C3 C5 H14 108.424
C3 C5 H15 108.424 C4 C2 H8 109.931
C4 C2 H9 109.931 C4 C6 H16 111.059
C4 C6 H17 111.474 C4 C6 H18 111.474
C5 C3 H10 109.931 C5 C3 H11 109.931
C5 C7 H19 111.059 C5 C7 H20 111.474
C5 C7 H21 111.474 C6 C4 H12 110.182
C6 C4 H13 110.182 C7 C5 H14 110.182
C7 C5 H15 110.182 H8 C2 H9 106.555
H10 C3 H11 106.555 H12 C4 H13 106.565
H14 C5 H15 106.565 H16 C6 H17 107.528
H16 C6 H18 107.528 H17 C6 H18 107.576
H19 C7 H20 107.528 H19 C7 H21 107.528
H20 C7 H21 107.576
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 -0.443      
2 C 0.013      
3 C 0.013      
4 C -0.227      
5 C -0.227      
6 C -0.411      
7 C -0.411      
8 H 0.098      
9 H 0.098      
10 H 0.098      
11 H 0.098      
12 H 0.129      
13 H 0.129      
14 H 0.129      
15 H 0.129      
16 H 0.134      
17 H 0.130      
18 H 0.130      
19 H 0.134      
20 H 0.130      
21 H 0.130      


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 -0.834 0.834
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.035 0.000 0.000
y 0.000 -43.501 0.000
z 0.000 0.000 -46.997
Traceless
 xyz
x -0.786 0.000 0.000
y 0.000 3.014 0.000
z 0.000 0.000 -2.228
Polar
3z2-r2-4.457
x2-y2-2.534
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.258 0.000 0.000
y 0.000 13.555 0.000
z 0.000 0.000 9.533


<r2> (average value of r2) Å2
<r2> 443.667
(<r2>)1/2 21.063

Conformer 2 (C2)

Jump to S1C1
Energy calculated at BLYP/6-31G*
 hartrees
Energy at 0K-312.106771
Energy at 298.15K-312.122260
HF Energy-312.106771
Nuclear repulsion energy321.304089
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 3054 3029 10.24      
2 A 3028 3003 65.67      
3 A 2993 2969 14.95      
4 A 2969 2945 6.92      
5 A 2961 2937 6.30      
6 A 2895 2872 13.48      
7 A 2878 2854 98.81      
8 A 1520 1508 0.52      
9 A 1504 1492 3.25      
10 A 1489 1477 6.32      
11 A 1472 1460 0.79      
12 A 1424 1413 4.71      
13 A 1393 1382 0.13      
14 A 1359 1348 3.01      
15 A 1292 1281 1.65      
16 A 1238 1228 0.02      
17 A 1155 1146 3.79      
18 A 1116 1107 7.68      
19 A 1042 1034 4.53      
20 A 925 918 3.87      
21 A 903 896 12.26      
22 A 873 866 0.58      
23 A 739 733 0.79      
24 A 468 464 0.16      
25 A 325 323 0.30      
26 A 263 261 0.67      
27 A 165 164 0.04      
28 A 109 108 0.01      
29 A 44 44 0.00      
30 B 3054 3029 57.63      
31 B 3027 3003 36.97      
32 B 2993 2969 43.07      
33 B 2969 2945 47.59      
34 B 2961 2937 76.08      
35 B 2893 2869 130.06      
36 B 2864 2841 17.58      
37 B 1504 1491 3.72      
38 B 1498 1486 7.36      
39 B 1488 1475 7.51      
40 B 1472 1460 2.28      
41 B 1400 1388 11.54      
42 B 1367 1356 29.16      
43 B 1353 1342 45.05      
44 B 1283 1273 0.65      
45 B 1247 1237 5.30      
46 B 1160 1151 2.66      
47 B 1107 1098 81.86      
48 B 1071 1062 101.96      
49 B 996 988 50.40      
50 B 919 912 0.79      
51 B 850 843 0.08      
52 B 774 768 2.19      
53 B 487 483 0.82      
54 B 318 315 0.51      
55 B 216 214 1.95      
56 B 164 163 3.76      
57 B 73 72 1.27      

Unscaled Zero Point Vibrational Energy (zpe) 41549.9 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 41213.3 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 BLYP/6-31G*
ABC
0.17505 0.03616 0.03437

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 0.139
C2 0.016 1.198 0.909
C3 -0.016 -1.198 0.909
C4 0.000 2.410 -0.037
C5 0.000 -2.410 -0.037
C6 -1.274 2.499 -0.906
C7 1.274 -2.499 -0.906
H8 -0.866 1.236 1.587
H9 0.921 1.232 1.556
H10 0.866 -1.236 1.587
H11 -0.921 -1.232 1.556
H12 0.893 2.358 -0.684
H13 0.105 3.323 0.576
H14 -0.893 -2.358 -0.684
H15 -0.105 -3.323 0.576
H16 -1.243 3.380 -1.569
H17 -1.382 1.602 -1.534
H18 -2.178 2.583 -0.279
H19 1.243 -3.380 -1.569
H20 1.382 -1.602 -1.534
H21 2.178 -2.583 -0.279

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
O11.42431.42432.41682.41682.99362.99362.09132.09112.09132.09112.65253.35362.65253.35363.98602.69703.40443.98602.69703.4044
C21.42432.39671.53793.73072.57914.30681.11341.11252.66562.68362.15712.15304.00154.53553.53362.84332.85335.34853.95874.5146
C31.42432.39673.73071.53794.30682.57912.66562.68361.11341.11254.00154.53552.15712.15305.34853.95874.51463.53362.84332.8533
C42.41681.53793.73074.82071.54435.14612.18392.18524.08444.08081.10421.10484.89425.76742.19812.19152.19786.11734.49955.4532
C52.41683.73071.53794.82075.14611.54434.08444.08082.18392.18524.89425.76741.10421.10486.11734.49955.45322.19812.19152.1978
C62.99362.57914.30681.54435.14615.61022.82523.53324.97444.48442.18272.18544.87726.12101.10261.10051.10396.42984.92586.1756
C72.99364.30682.57915.14611.54435.61024.97444.48442.82523.53324.87726.12102.18272.18546.42984.92586.17561.10261.10051.1039
H82.09131.11342.66562.18394.08442.82524.97441.78663.01742.46833.08462.51494.25144.73143.83453.18462.64935.97624.77955.2276
H92.09111.11252.68362.18524.08083.53324.48441.78662.46833.07572.50762.44954.60404.77114.36603.87103.84585.58034.21774.4161
H102.09132.66561.11344.08442.18394.97442.82523.01742.46831.78664.25144.73143.08462.51495.97624.77955.22763.83453.18462.6493
H112.09112.68361.11254.08082.18524.48443.53322.46833.07571.78664.60404.77112.50762.44955.58034.21774.41614.36603.87103.8458
H122.65252.15714.00151.10424.89422.18274.87723.08462.50764.25144.60401.77245.04305.90442.52832.54353.10585.81644.07915.1215
H133.35362.15304.53551.10485.76742.18546.12102.51492.44954.73144.77111.77245.90446.65012.53393.10242.54727.12975.50796.3178
H142.65254.00152.15714.89421.10424.87722.18274.25144.60403.08462.50765.04305.90441.77245.81644.07915.12152.52832.54353.1058
H153.35364.53552.15305.76741.10486.12102.18544.73144.77112.51492.44955.90446.65011.77247.12975.50796.31782.53393.10242.5472
H163.98603.53365.34852.19816.11731.10266.42983.83454.36605.97625.58032.52832.53395.81647.12971.78421.78127.20325.63146.9951
H172.69702.84333.95872.19154.49951.10054.92583.18463.87104.77954.21772.54353.10244.07915.50791.78421.78115.63144.23085.6356
H183.40442.85334.51462.19785.45321.10396.17562.64933.84585.22764.41613.10582.54725.12156.31781.78121.78116.99515.63566.7574
H193.98605.34853.53366.11732.19816.42981.10265.97625.58033.83454.36605.81647.12972.52832.53397.20325.63146.99511.78421.7812
H202.69703.95872.84334.49952.19154.92581.10054.77954.21773.18463.87104.07915.50792.54353.10245.63144.23085.63561.78421.7811
H213.40444.51462.85335.45322.19786.17561.10395.22764.41612.64933.84585.12156.31783.10582.54726.99515.63566.75741.78121.7811

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 109.292 O1 C2 H8 110.397
O1 C2 H9 110.432 O1 C3 C5 109.292
O1 C3 H10 110.397 O1 C3 H11 110.432
C2 O1 C3 114.566 C2 C4 C6 113.599
C2 C4 H12 108.337 C2 C4 H13 107.991
C3 C5 C7 113.599 C3 C5 H14 108.337
C3 C5 H15 107.991 C4 C2 H8 109.887
C4 C2 H9 110.035 C4 C6 H16 111.196
C4 C6 H17 110.793 C4 C6 H18 111.087
C5 C3 H10 109.887 C5 C3 H11 110.035
C5 C7 H19 111.196 C5 C7 H20 110.793
C5 C7 H21 111.087 C6 C4 H12 109.886
C6 C4 H13 110.062 C7 C5 H14 109.886
C7 C5 H15 110.062 H8 C2 H9 106.771
H10 C3 H11 106.771 H12 C4 H13 106.711
H14 C5 H15 106.711 H16 C6 H17 108.164
H16 C6 H18 107.658 H17 C6 H18 107.798
H19 C7 H20 108.164 H19 C7 H21 107.658
H20 C7 H21 107.798
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 -0.435      
2 C 0.010      
3 C 0.010      
4 C -0.229      
5 C -0.229      
6 C -0.401      
7 C -0.401      
8 H 0.098      
9 H 0.100      
10 H 0.098      
11 H 0.100      
12 H 0.128      
13 H 0.114      
14 H 0.128      
15 H 0.114      
16 H 0.125      
17 H 0.150      
18 H 0.123      
19 H 0.125      
20 H 0.150      
21 H 0.123      


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 0.870 0.870
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.791 0.308 0.000
y 0.308 -43.973 0.000
z 0.000 0.000 -45.783
Traceless
 xyz
x -1.913 0.308 0.000
y 0.308 2.314 0.000
z 0.000 0.000 -0.401
Polar
3z2-r2-0.802
x2-y2-2.818
xy0.308
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.765 -0.561 0.000
y -0.561 12.285 0.000
z 0.000 0.000 9.941


<r2> (average value of r2) Å2
<r2> 352.653
(<r2>)1/2 18.779