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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
1 2 no C2 1A

Conformer 1 (C2V)

Jump to S1C2
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-310.338867
Energy at 298.15K-310.354815
HF Energy-310.338867
Nuclear repulsion energy316.593854
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/Def2TZVPP
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 3220 2919 78.58      
2 A1 3170 2873 47.71      
3 A1 3155 2860 42.77      
4 A1 3114 2823 93.24      
5 A1 1658 1503 2.04      
6 A1 1628 1476 6.73      
7 A1 1611 1460 0.22      
8 A1 1594 1445 0.16      
9 A1 1539 1395 0.85      
10 A1 1461 1324 3.59      
11 A1 1269 1150 6.93      
12 A1 1141 1035 16.12      
13 A1 1081 980 13.69      
14 A1 986 894 3.63      
15 A1 466 423 1.05      
16 A1 338 306 0.31      
17 A1 112 102 0.16      
18 A2 3218 2917 0.00      
19 A2 3191 2892 0.00      
20 A2 3123 2831 0.00      
21 A2 1615 1464 0.00      
22 A2 1427 1293 0.00      
23 A2 1376 1247 0.00      
24 A2 1282 1162 0.00      
25 A2 963 873 0.00      
26 A2 815 739 0.00      
27 A2 249 226 0.00      
28 A2 143 129 0.00      
29 A2 75 68 0.00      
30 B1 3219 2918 210.91      
31 B1 3191 2892 0.03      
32 B1 3128 2835 97.39      
33 B1 1616 1464 11.87      
34 B1 1433 1299 2.19      
35 B1 1387 1257 3.69      
36 B1 1304 1182 6.21      
37 B1 977 885 2.61      
38 B1 819 742 1.45      
39 B1 254 230 0.47      
40 B1 172 156 6.07      
41 B1 59 54 0.27      
42 B2 3220 2918 34.55      
43 B2 3169 2873 1.80      
44 B2 3154 2859 53.08      
45 B2 3099 2809 10.68      
46 B2 1641 1487 8.34      
47 B2 1626 1474 1.67      
48 B2 1610 1460 1.47      
49 B2 1546 1401 38.10      
50 B2 1537 1393 14.10      
51 B2 1445 1310 20.20      
52 B2 1284 1164 307.82      
53 B2 1210 1097 0.92      
54 B2 1106 1002 0.77      
55 B2 956 866 0.63      
56 B2 549 498 4.28      
57 B2 273 247 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 45000.7 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 40788.6 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/Def2TZVPP
ABC
0.46368 0.02673 0.02600

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.357
C2 0.000 1.178 -0.395
C3 0.000 -1.178 -0.395
C4 0.000 2.376 0.534
C5 0.000 -2.376 0.534
C6 0.000 3.703 -0.217
C7 0.000 -3.703 -0.217
H8 0.876 1.196 -1.040
H9 -0.876 1.196 -1.040
H10 -0.876 -1.196 -1.040
H11 0.876 -1.196 -1.040
H12 0.869 2.313 1.178
H13 -0.869 2.313 1.178
H14 -0.869 -2.313 1.178
H15 0.869 -2.313 1.178
H16 0.000 4.541 0.469
H17 -0.876 3.798 -0.850
H18 0.876 3.798 -0.850
H19 0.000 -4.541 0.469
H20 0.876 -3.798 -0.850
H21 -0.876 -3.798 -0.850

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
O11.39791.39792.38302.38303.74763.74762.03712.03712.03712.03712.60312.60312.60312.60314.54204.08084.08084.54204.08084.0808
C21.39792.35601.51633.67382.53164.88451.08811.08812.61102.61102.12532.12533.92603.92603.47202.80012.80015.78365.07335.0733
C31.39792.35603.67381.51634.88452.53162.61102.61101.08811.08813.92603.92602.12532.12535.78365.07335.07333.47202.80012.8001
C42.38301.51633.67384.75291.52466.12592.15382.15384.00044.00041.08381.08384.81224.81222.16522.16872.16876.91746.38836.3883
C52.38303.67381.51634.75296.12591.52464.00044.00042.15382.15384.81224.81221.08381.08386.91746.38836.38832.16522.16872.1687
C63.74762.53164.88451.52466.12597.40662.78092.78095.04415.04412.15312.15316.23636.23631.08271.08451.08458.27257.57917.5791
C73.74764.88452.53166.12591.52467.40665.04415.04412.78092.78096.23636.23632.15312.15318.27257.57917.57911.08271.08451.0845
H82.03711.08812.61102.15384.00042.78095.04411.75272.96472.39112.48293.03534.50244.15013.77293.14342.60995.99584.99765.2958
H92.03711.08812.61102.15384.00042.78095.04411.75272.39112.96473.03532.48294.15014.50243.77292.60993.14345.99585.29584.9976
H102.03712.61101.08814.00042.15385.04412.78092.96472.39111.75274.50244.15012.48293.03535.99584.99765.29583.77293.14342.6099
H112.03712.61101.08814.00042.15385.04412.78092.39112.96471.75274.15014.50243.03532.48295.99585.29584.99763.77292.60993.1434
H122.60312.12533.92601.08384.81222.15316.23632.48293.03534.50244.15011.73894.94114.62502.49453.06012.51376.94446.43866.6708
H132.60312.12533.92601.08384.81222.15316.23633.03532.48294.15014.50241.73894.62504.94112.49452.51373.06016.94446.67086.4386
H142.60313.92602.12534.81221.08386.23632.15314.50244.15012.48293.03534.94114.62501.73896.94446.43866.67082.49453.06012.5137
H152.60313.92602.12534.81221.08386.23632.15314.15014.50243.03532.48294.62504.94111.73896.94446.67086.43862.49452.51373.0601
H164.54203.47205.78362.16526.91741.08278.27253.77293.77295.99585.99582.49452.49456.94446.94441.74851.74859.08138.48818.4881
H174.08082.80015.07332.16876.38831.08457.57913.14342.60994.99765.29583.06012.51376.43866.67081.74851.75128.48817.79627.5970
H184.08082.80015.07332.16876.38831.08457.57912.60993.14345.29584.99762.51373.06016.67086.43861.74851.75128.48817.59707.7962
H194.54205.78363.47206.91742.16528.27251.08275.99585.99583.77293.77296.94446.94442.49452.49459.08138.48818.48811.74851.7485
H204.08085.07332.80016.38832.16877.57911.08454.99765.29583.14342.60996.43866.67083.06012.51378.48817.79627.59701.74851.7512
H214.08085.07332.80016.38832.16877.57911.08455.29584.99762.60993.14346.67086.43862.51373.06018.48817.59707.79621.74851.7512

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 109.647 O1 C2 H8 109.427
O1 C2 H9 109.427 O1 C3 C5 109.647
O1 C3 H10 109.427 O1 C3 H11 109.427
C2 O1 C3 114.849 C2 C4 C6 112.715
C2 C4 H12 108.500 C2 C4 H13 108.500
C3 C5 C7 112.715 C3 C5 H14 108.500
C3 C5 H15 108.500 C4 C2 H8 110.500
C4 C2 H9 110.500 C4 C6 H16 111.156
C4 C6 H17 111.331 C4 C6 H18 111.331
C5 C3 H10 110.500 C5 C3 H11 110.500
C5 C7 H19 111.156 C5 C7 H20 111.331
C5 C7 H21 111.331 C6 C4 H12 110.119
C6 C4 H13 110.119 C7 C5 H14 110.119
C7 C5 H15 110.119 H8 C2 H9 107.299
H10 C3 H11 107.299 H12 C4 H13 106.686
H14 C5 H15 106.686 H16 C6 H17 107.573
H16 C6 H18 107.573 H17 C6 H18 107.688
H19 C7 H20 107.573 H19 C7 H21 107.573
H20 C7 H21 107.688
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.390      
2 C 0.132      
3 C 0.132      
4 C -0.012      
5 C -0.012      
6 C -0.196      
7 C -0.196      
8 H 0.023      
9 H 0.023      
10 H 0.023      
11 H 0.023      
12 H 0.033      
13 H 0.033      
14 H 0.033      
15 H 0.033      
16 H 0.063      
17 H 0.048      
18 H 0.048      
19 H 0.063      
20 H 0.048      
21 H 0.048      


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 -0.991 0.991
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.021 0.000 0.000
y 0.000 -44.691 0.000
z 0.000 0.000 -47.554
Traceless
 xyz
x 0.101 0.000 0.000
y 0.000 2.096 0.000
z 0.000 0.000 -2.198
Polar
3z2-r2-4.395
x2-y2-1.330
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.727 0.000 0.000
y 0.000 13.530 0.000
z 0.000 0.000 10.154


<r2> (average value of r2) Å2
<r2> 431.028
(<r2>)1/2 20.761

Conformer 2 (C2)

Jump to S1C1
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-310.338548
Energy at 298.15K-310.354691
HF Energy-310.338548
Nuclear repulsion energy326.304339
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/Def2TZVPP
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 3239 2936 25.42      
2 A 3212 2911 87.88      
3 A 3188 2889 6.90      
4 A 3163 2867 10.21      
5 A 3155 2860 21.60      
6 A 3129 2836 14.49      
7 A 3114 2823 87.98      
8 A 1656 1501 2.26      
9 A 1626 1473 4.12      
10 A 1612 1461 4.45      
11 A 1601 1451 0.54      
12 A 1586 1438 2.79      
13 A 1538 1394 1.05      
14 A 1501 1360 0.48      
15 A 1421 1288 3.80      
16 A 1380 1251 0.15      
17 A 1286 1166 13.48      
18 A 1245 1129 10.45      
19 A 1156 1048 6.55      
20 A 1039 941 10.28      
21 A 992 899 4.52      
22 A 949 861 0.88      
23 A 812 736 0.37      
24 A 511 464 0.00      
25 A 349 317 0.32      
26 A 287 260 0.42      
27 A 172 156 0.10      
28 A 118 107 0.05      
29 A 48 43 0.00      
30 B 3239 2936 71.80      
31 B 3212 2911 68.60      
32 B 3188 2889 52.68      
33 B 3162 2866 64.31      
34 B 3156 2860 118.13      
35 B 3132 2839 74.64      
36 B 3100 2810 8.63      
37 B 1638 1484 3.17      
38 B 1624 1472 10.67      
39 B 1611 1460 7.47      
40 B 1600 1451 1.69      
41 B 1539 1395 16.72      
42 B 1530 1386 45.98      
43 B 1496 1356 15.79      
44 B 1415 1283 5.82      
45 B 1392 1261 5.50      
46 B 1288 1168 120.06      
47 B 1276 1156 122.24      
48 B 1195 1083 21.25      
49 B 1095 993 18.87      
50 B 1007 913 1.19      
51 B 923 836 0.05      
52 B 846 767 0.74      
53 B 532 483 1.63      
54 B 343 311 0.37      
55 B 237 215 1.75      
56 B 177 160 5.13      
57 B 82 74 1.50      

Unscaled Zero Point Vibrational Energy (zpe) 45057.5 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 40840.1 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 HF/Def2TZVPP
ABC
0.18073 0.03703 0.03517

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.135
C2 0.012 1.175 0.885
C3 -0.012 -1.175 0.885
C4 0.000 2.377 -0.040
C5 0.000 -2.377 -0.040
C6 -1.267 2.490 -0.880
C7 1.267 -2.490 -0.880
H8 -0.854 1.202 1.547
H9 0.900 1.200 1.514
H10 0.854 -1.202 1.547
H11 -0.900 -1.200 1.514
H12 0.869 2.324 -0.686
H13 0.115 3.268 0.570
H14 -0.869 -2.324 -0.686
H15 -0.115 -3.268 0.570
H16 -1.233 3.368 -1.514
H17 -1.390 1.622 -1.514
H18 -2.146 2.572 -0.249
H19 1.233 -3.368 -1.514
H20 1.390 -1.622 -1.514
H21 2.146 -2.572 -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
O11.39401.39402.38362.38362.97232.97232.04162.03762.04162.03762.61353.29912.61353.29913.94752.69843.37153.94752.69843.3715
C21.39402.34961.51723.67052.54594.25701.09001.08872.60712.62022.12762.11973.93534.45603.48072.81432.80985.28073.93414.4586
C31.39402.34963.67051.51724.25702.54592.60712.62021.09001.08873.93534.45602.12762.11975.28073.93414.45863.48072.81432.8098
C42.38361.51723.67054.75441.52485.09892.15132.14714.00724.00261.08471.08584.82435.67952.16192.16242.16526.05834.48305.3982
C52.38363.67051.51724.75445.09891.52484.00724.00262.15132.14714.82435.67951.08471.08586.05834.48305.39822.16192.16242.1652
C62.97232.54594.25701.52485.09895.58712.77823.47754.90104.41382.15172.14944.83386.04851.08371.08141.08526.40044.93636.1373
C72.97234.25702.54595.09891.52485.58714.90104.41382.77823.47754.83386.04852.15172.14946.40044.93636.13731.08371.08141.0852
H82.04161.09002.60712.15134.00722.77824.90101.75472.94962.40273.03582.48264.17364.63523.76853.13512.60195.88304.73065.1449
H92.03761.08872.62022.14714.00263.47754.41381.75472.40273.00002.47102.40534.51554.67844.29153.81983.77765.49074.16784.3460
H102.04162.60711.09004.00722.15134.90102.77822.94962.40271.75474.17364.63523.03582.48265.88304.73065.14493.76853.13512.6019
H112.03762.62021.08874.00262.14714.41383.47752.40273.00001.75474.51554.67842.47102.40535.49074.16784.34604.29153.81983.7776
H122.61352.12763.93531.08474.82432.15174.83383.03582.47104.17364.51551.74334.96235.81552.48862.50673.05715.76354.06505.0781
H133.29912.11974.45601.08585.67952.14946.04852.48262.40534.63524.67841.74335.81556.54072.48343.05262.50397.04525.46636.2371
H142.61353.93532.12764.82431.08474.83382.15174.17364.51553.03582.47104.96235.81551.74335.76354.06505.07812.48862.50673.0571
H153.29914.45602.11975.67951.08586.04852.14944.63524.67842.48262.40535.81556.54071.74337.04525.46636.23712.48343.05262.5039
H163.94753.48075.28072.16196.05831.08376.40043.76854.29155.88305.49072.48862.48345.76357.04521.75361.75177.17345.63746.9497
H172.69842.81433.93412.16244.48301.08144.93633.13513.81984.73064.16782.50673.05264.06505.46631.75361.75285.63744.27245.6295
H183.37152.80984.45862.16525.39821.08526.13732.60193.77765.14494.34603.05712.50395.07816.23711.75171.75286.94975.62956.6991
H193.94755.28073.48076.05832.16196.40041.08375.88305.49073.76854.29155.76357.04522.48862.48347.17345.63746.94971.75361.7517
H202.69843.93412.81434.48302.16244.93631.08144.73064.16783.13513.81984.06505.46632.50673.05265.63744.27245.62951.75361.7528
H213.37154.45862.80985.39822.16526.13731.08525.14494.34602.60193.77765.07816.23713.05712.50396.94975.62956.69911.75171.7528

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 109.849 O1 C2 H8 109.947
O1 C2 H9 109.707 O1 C3 C5 109.849
O1 C3 H10 109.947 O1 C3 H11 109.707
C2 O1 C3 114.860 C2 C4 C6 113.632
C2 C4 H12 108.568 C2 C4 H13 107.892
C3 C5 C7 113.632 C3 C5 H14 108.568
C3 C5 H15 107.892 C4 C2 H8 110.124
C4 C2 H9 109.872 C4 C6 H16 110.816
C4 C6 H17 110.997 C4 C6 H18 110.991
C5 C3 H10 110.124 C5 C3 H11 109.872
C5 C7 H19 110.816 C5 C7 H20 110.997
C5 C7 H21 110.991 C6 C4 H12 109.943
C6 C4 H13 109.696 C7 C5 H14 109.943
C7 C5 H15 109.696 H8 C2 H9 107.305
H10 C3 H11 107.305 H12 C4 H13 106.869
H14 C5 H15 106.869 H16 C6 H17 108.180
H16 C6 H18 107.730 H17 C6 H18 107.998
H19 C7 H20 108.180 H19 C7 H21 107.730
H20 C7 H21 107.998
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.403      
2 C 0.124      
3 C 0.124      
4 C -0.029      
5 C -0.029      
6 C -0.180      
7 C -0.180      
8 H 0.026      
9 H 0.038      
10 H 0.026      
11 H 0.038      
12 H 0.032      
13 H 0.025      
14 H 0.032      
15 H 0.025      
16 H 0.057      
17 H 0.070      
18 H 0.039      
19 H 0.057      
20 H 0.070      
21 H 0.039      


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 1.080 1.080
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.198 0.442 0.000
y 0.442 -44.472 0.000
z 0.000 0.000 -46.119
Traceless
 xyz
x -1.903 0.442 0.000
y 0.442 2.187 0.000
z 0.000 0.000 -0.285
Polar
3z2-r2-0.569
x2-y2-2.726
xy0.442
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.370 -0.497 0.000
y -0.497 12.256 0.000
z 0.000 0.000 10.502


<r2> (average value of r2) Å2
<r2> 345.158
(<r2>)1/2 18.578