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

using model chemistry: B1B95/6-31+G**

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 B1B95/6-31+G**
 hartrees
Energy at 0K-312.134066
Energy at 298.15K-312.149538
HF Energy-312.134066
Nuclear repulsion energy315.578257
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 B1B95/6-31+G**
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 3151 3015 42.29      
2 A1 3079 2946 50.80      
3 A1 3063 2930 20.90      
4 A1 2989 2859 105.10      
5 A1 1536 1470 2.28      
6 A1 1512 1446 8.99      
7 A1 1499 1434 0.04      
8 A1 1457 1394 0.02      
9 A1 1417 1356 2.20      
10 A1 1337 1279 2.80      
11 A1 1182 1131 3.32      
12 A1 1085 1038 9.81      
13 A1 1029 985 17.67      
14 A1 928 888 7.65      
15 A1 429 410 0.68      
16 A1 319 305 0.40      
17 A1 102 98 0.18      
18 A2 3143 3006 0.00      
19 A2 3119 2983 0.00      
20 A2 3018 2887 0.00      
21 A2 1504 1438 0.00      
22 A2 1314 1257 0.00      
23 A2 1266 1211 0.00      
24 A2 1176 1125 0.00      
25 A2 896 857 0.00      
26 A2 763 730 0.00      
27 A2 230 220 0.00      
28 A2 134 128 0.00      
29 A2 75 72 0.00      
30 B1 3143 3007 119.41      
31 B1 3119 2983 2.76      
32 B1 3014 2883 111.34      
33 B1 1504 1438 18.45      
34 B1 1318 1261 0.98      
35 B1 1276 1220 3.74      
36 B1 1198 1146 4.85      
37 B1 908 869 3.24      
38 B1 765 732 3.17      
39 B1 232 222 0.37      
40 B1 157 151 6.31      
41 B1 57 55 0.27      
42 B2 3151 3014 22.22      
43 B2 3079 2945 2.26      
44 B2 3063 2930 45.85      
45 B2 2978 2849 13.93      
46 B2 1519 1453 11.63      
47 B2 1509 1444 0.55      
48 B2 1497 1432 1.96      
49 B2 1418 1356 0.08      
50 B2 1410 1349 44.62      
51 B2 1323 1266 10.59      
52 B2 1196 1145 248.11      
53 B2 1133 1083 2.39      
54 B2 1070 1023 0.08      
55 B2 907 867 2.21      
56 B2 514 492 5.21      
57 B2 246 235 0.72      

Unscaled Zero Point Vibrational Energy (zpe) 42726.6 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 40872.3 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 B1B95/6-31+G**
ABC
0.45511 0.02670 0.02595

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.390
C2 0.000 1.174 -0.386
C3 0.000 -1.174 -0.386
C4 0.000 2.377 0.533
C5 0.000 -2.377 0.533
C6 0.000 3.690 -0.237
C7 0.000 -3.690 -0.237
H8 0.886 1.194 -1.040
H9 -0.886 1.194 -1.040
H10 -0.886 -1.194 -1.040
H11 0.886 -1.194 -1.040
H12 0.877 2.317 1.184
H13 -0.877 2.317 1.184
H14 -0.877 -2.317 1.184
H15 0.877 -2.317 1.184
H16 0.000 4.544 0.443
H17 -0.882 3.778 -0.876
H18 0.882 3.778 -0.876
H19 0.000 -4.544 0.443
H20 0.882 -3.778 -0.876
H21 -0.882 -3.778 -0.876

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
O11.40751.40752.38122.38123.74273.74272.06342.06342.06342.06342.60152.60152.60152.60154.54444.08084.08084.54444.08084.0808
C21.40752.34831.51363.66802.52014.86631.10181.10182.61212.61212.13052.13053.92713.92713.47032.79232.79235.77795.05365.0536
C31.40752.34833.66801.51364.86632.52012.61212.61211.10181.10183.92713.92712.13052.13055.77795.05365.05363.47032.79232.7923
C42.38121.51363.66804.75381.52206.11542.15852.15854.00184.00181.09371.09374.81944.81942.16902.17422.17426.92156.37526.3752
C52.38123.66801.51364.75386.11541.52204.00184.00182.15852.15854.81944.81941.09371.09376.92156.37526.37522.16902.17422.1742
C63.74272.52014.86631.52206.11547.37972.76742.76745.02855.02852.16122.16126.23466.23461.09151.09341.09348.26197.54657.5465
C73.74274.86632.52016.11541.52207.37975.02855.02852.76742.76746.23466.23462.16122.16128.26197.54657.54651.09151.09341.0934
H82.06341.10182.61212.15854.00182.76745.02851.77242.97442.38862.49123.05214.51504.15643.76903.13502.58855.99284.97465.2796
H92.06341.10182.61212.15854.00182.76745.02851.77242.38862.97443.05212.49124.15644.51503.76902.58853.13505.99285.27964.9746
H102.06342.61211.10184.00182.15855.02852.76742.97442.38861.77244.51504.15642.49123.05215.99284.97465.27963.76903.13502.5885
H112.06342.61211.10184.00182.15855.02852.76742.38862.97441.77244.15644.51503.05212.49125.99285.27964.97463.76902.58853.1350
H122.60152.13053.92711.09374.81942.16126.23462.49123.05214.51504.15641.75434.95524.63422.50553.07772.52526.95666.43346.6697
H132.60152.13053.92711.09374.81942.16126.23463.05212.49124.15644.51501.75434.63424.95522.50552.52523.07776.95666.66976.4334
H142.60153.92712.13054.81941.09376.23462.16124.51504.15642.49123.05214.95524.63421.75436.95666.43346.66972.50553.07772.5252
H152.60153.92712.13054.81941.09376.23462.16124.15644.51503.05212.49124.63424.95521.75436.95666.66976.43342.50552.52523.0777
H164.54443.47035.77792.16906.92151.09158.26193.76903.76905.99285.99282.50552.50556.95666.95661.76241.76249.08818.47168.4716
H174.08082.79235.05362.17426.37521.09347.54653.13502.58854.97465.27963.07772.52526.43346.66971.76241.76478.47167.75867.5552
H184.08082.79235.05362.17426.37521.09347.54652.58853.13505.27964.97462.52523.07776.66976.43341.76241.76478.47167.55527.7586
H194.54445.77793.47036.92152.16908.26191.09155.99285.99283.76903.76906.95666.95662.50552.50559.08818.47168.47161.76241.7624
H204.08085.05362.79236.37522.17427.54651.09344.97465.27963.13502.58856.43346.66973.07772.52528.47167.75867.55521.76241.7647
H214.08085.05362.79236.37522.17427.54651.09345.27964.97462.58853.13506.66976.43342.52523.07778.47167.55527.75861.76241.7647

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 109.153 O1 C2 H8 110.043
O1 C2 H9 110.043 O1 C3 C5 109.153
O1 C3 H10 110.043 O1 C3 H11 110.043
C2 O1 C3 113.074 C2 C4 C6 112.232
C2 C4 H12 108.523 C2 C4 H13 108.523
C3 C5 C7 112.232 C3 C5 H14 108.523
C3 C5 H15 108.523 C4 C2 H8 110.246
C4 C2 H9 110.246 C4 C6 H16 111.117
C4 C6 H17 111.418 C4 C6 H18 111.418
C5 C3 H10 110.246 C5 C3 H11 110.246
C5 C7 H19 111.117 C5 C7 H20 111.418
C5 C7 H21 111.418 C6 C4 H12 110.362
C6 C4 H13 110.362 C7 C5 H14 110.362
C7 C5 H15 110.362 H8 C2 H9 107.093
H10 C3 H11 107.093 H12 C4 H13 106.652
H14 C5 H15 106.652 H16 C6 H17 107.541
H16 C6 H18 107.541 H17 C6 H18 107.608
H19 C7 H20 107.541 H19 C7 H21 107.541
H20 C7 H21 107.608
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.329      
2 C -0.160      
3 C -0.160      
4 C -0.126      
5 C -0.126      
6 C -0.610      
7 C -0.610      
8 H 0.127      
9 H 0.127      
10 H 0.127      
11 H 0.127      
12 H 0.166      
13 H 0.166      
14 H 0.166      
15 H 0.166      
16 H 0.162      
17 H 0.156      
18 H 0.156      
19 H 0.162      
20 H 0.156      
21 H 0.156      


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 -1.015 1.015
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.146 0.000 0.000
y 0.000 -43.619 0.000
z 0.000 0.000 -47.697
Traceless
 xyz
x -0.488 0.000 0.000
y 0.000 3.302 0.000
z 0.000 0.000 -2.814
Polar
3z2-r2-5.628
x2-y2-2.526
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.847 0.000 0.000
y 0.000 13.840 0.000
z 0.000 0.000 10.489


<r2> (average value of r2) Å2
<r2> 431.712
(<r2>)1/2 20.778

Conformer 2 (C2)

Jump to S1C1
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-312.134318
Energy at 298.15K-312.149988
HF Energy-312.134318
Nuclear repulsion energy326.056324
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 B1B95/6-31+G**
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 3165 3028 7.18      
2 A 3143 3007 56.63      
3 A 3113 2978 10.61      
4 A 3071 2937 3.49      
5 A 3067 2934 11.70      
6 A 3025 2894 7.89      
7 A 2990 2860 110.91      
8 A 1531 1465 3.83      
9 A 1512 1447 4.80      
10 A 1497 1432 7.07      
11 A 1482 1418 0.97      
12 A 1449 1386 2.46      
13 A 1415 1354 2.88      
14 A 1376 1316 0.11      
15 A 1315 1258 3.57      
16 A 1270 1214 0.16      
17 A 1181 1130 9.22      
18 A 1148 1098 10.04      
19 A 1104 1056 8.36      
20 A 966 924 7.97      
21 A 922 882 7.05      
22 A 914 874 0.00      
23 A 750 718 0.18      
24 A 480 459 0.05      
25 A 327 313 0.28      
26 A 263 251 0.58      
27 A 164 157 0.05      
28 A 110 105 0.06      
29 A 48 46 0.00      
30 B 3165 3028 44.79      
31 B 3143 3007 31.81      
32 B 3113 2978 27.31      
33 B 3070 2937 71.79      
34 B 3067 2934 60.29      
35 B 3020 2889 101.48      
36 B 2980 2851 16.67      
37 B 1513 1447 0.45      
38 B 1510 1445 16.03      
39 B 1496 1431 11.67      
40 B 1482 1417 5.72      
41 B 1415 1354 13.95      
42 B 1399 1338 34.07      
43 B 1370 1311 17.50      
44 B 1306 1250 4.29      
45 B 1280 1225 7.91      
46 B 1197 1145 172.04      
47 B 1179 1128 25.79      
48 B 1115 1067 10.00      
49 B 1037 992 32.15      
50 B 934 894 1.32      
51 B 894 855 0.49      
52 B 785 751 2.87      
53 B 498 476 1.40      
54 B 318 304 0.46      
55 B 210 201 1.78      
56 B 165 158 5.16      
57 B 78 75 1.74      

Unscaled Zero Point Vibrational Energy (zpe) 42766.0 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 40910.0 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 B1B95/6-31+G**
ABC
0.17936 0.03744 0.03547

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.118
C2 0.008 1.175 0.895
C3 -0.008 -1.175 0.895
C4 0.000 2.378 -0.025
C5 0.000 -2.378 -0.025
C6 -1.246 2.456 -0.895
C7 1.246 -2.456 -0.895
H8 -0.876 1.193 1.553
H9 0.898 1.191 1.541
H10 0.876 -1.193 1.553
H11 -0.898 -1.191 1.541
H12 0.895 2.340 -0.654
H13 0.088 3.277 0.594
H14 -0.895 -2.340 -0.654
H15 -0.088 -3.277 0.594
H16 -1.217 3.329 -1.551
H17 -1.337 1.565 -1.517
H18 -2.149 2.530 -0.282
H19 1.217 -3.329 -1.551
H20 1.337 -1.565 -1.517
H21 2.149 -2.530 -0.282

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
O11.40841.40842.38272.38272.93472.93472.06112.06132.06112.06132.62133.31262.62133.31263.91772.62873.34363.91772.62873.3436
C21.40842.35041.51453.67062.53304.23361.10221.10062.60662.61472.13082.12493.94534.46353.48122.78852.80565.26583.88454.4383
C31.40842.35043.67061.51454.23362.53302.60662.61471.10221.10063.94534.46352.13082.12495.26583.88454.43833.48122.78852.8056
C42.38271.51453.67064.75671.52175.06782.15952.16094.00133.99991.09431.09484.84315.68992.17082.16222.16966.03164.42275.3643
C52.38273.67061.51454.75675.06781.52174.00133.99992.15952.16094.84315.68991.09431.09486.03164.42275.36432.17082.16222.1696
C62.93472.53304.23361.52175.06785.50842.77943.48334.87974.39962.15792.16104.81486.03571.09211.09091.09386.32164.81936.0634
C72.93474.23362.53305.06781.52175.50844.87974.39962.77943.48334.81486.03572.15792.16106.32164.81936.06341.09211.09091.0938
H82.06111.10222.60662.15954.00132.77944.87971.77472.96002.38383.05302.48884.16484.63913.78323.12652.60295.87024.68245.1359
H92.06131.10062.61472.16093.99993.48334.39961.77472.38382.98352.47692.43034.52744.67264.31333.80623.79515.48544.13974.3281
H102.06112.60661.10224.00132.15954.87972.77942.96002.38381.77474.16484.63913.05302.48885.87024.68245.13593.78323.12652.6029
H112.06132.61471.10063.99992.16094.39963.48332.38382.98351.77474.52744.67262.47692.43035.48544.13974.32814.31333.80623.7951
H122.62132.13083.94531.09434.84312.15794.81483.05302.47694.16484.52741.75675.01025.83702.49872.51553.07255.74824.02315.0422
H133.31262.12494.46351.09485.68992.16106.03572.48882.43034.63914.67261.75675.83706.55662.51093.06892.51577.03665.42766.2240
H142.62133.94532.13084.84311.09434.81482.15794.16484.52743.05302.47695.01025.83701.75675.74824.02315.04222.49872.51553.0725
H153.31264.46352.12495.68991.09486.03572.16104.63914.67262.48882.43035.83706.55661.75677.03665.42766.22402.51093.06892.5157
H163.91773.48125.26582.17086.03161.09216.32163.78324.31335.87025.48542.49872.51095.74827.03661.76861.76577.08845.51976.8748
H172.62872.78853.88452.16224.42271.09094.81933.12653.80624.68244.13972.51553.06894.02315.42761.76861.76555.51974.11585.5174
H183.34362.80564.43832.16965.36431.09386.06342.60293.79515.13594.32813.07252.51575.04226.22401.76571.76556.87485.51746.6390
H193.91775.26583.48126.03162.17086.32161.09215.87025.48543.78324.31335.74827.03662.49872.51097.08845.51976.87481.76861.7657
H202.62873.88452.78854.42272.16224.81931.09094.68244.13973.12653.80624.02315.42762.51553.06895.51974.11585.51741.76861.7655
H213.34364.43832.80565.36432.16966.06341.09385.13594.32812.60293.79515.04226.22403.07252.51576.87485.51746.63901.76571.7655

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 109.154 O1 C2 H8 109.759
O1 C2 H9 109.879 O1 C3 C5 109.154
O1 C3 H10 109.759 O1 C3 H11 109.879
C2 O1 C3 113.103 C2 C4 C6 113.079
C2 C4 H12 108.452 C2 C4 H13 107.968
C3 C5 C7 113.079 C3 C5 H14 108.452
C3 C5 H15 107.968 C4 C2 H8 110.238
C4 C2 H9 110.447 C4 C6 H16 111.236
C4 C6 H17 110.624 C4 C6 H18 111.043
C5 C3 H10 110.238 C5 C3 H11 110.447
C5 C7 H19 111.236 C5 C7 H20 110.624
C5 C7 H21 111.043 C6 C4 H12 110.082
C6 C4 H13 110.293 C7 C5 H14 110.082
C7 C5 H15 110.293 H8 C2 H9 107.347
H10 C3 H11 107.347 H12 C4 H13 106.738
H14 C5 H15 106.738 H16 C6 H17 108.224
H16 C6 H18 107.756 H17 C6 H18 107.822
H19 C7 H20 108.224 H19 C7 H21 107.756
H20 C7 H21 107.822
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.326      
2 C -0.043      
3 C -0.043      
4 C -0.336      
5 C -0.336      
6 C -0.519      
7 C -0.519      
8 H 0.128      
9 H 0.129      
10 H 0.128      
11 H 0.129      
12 H 0.167      
13 H 0.152      
14 H 0.167      
15 H 0.152      
16 H 0.154      
17 H 0.179      
18 H 0.152      
19 H 0.154      
20 H 0.179      
21 H 0.152      


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 1.055 1.055
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.165 0.359 0.000
y 0.359 -43.986 0.000
z 0.000 0.000 -46.121
Traceless
 xyz
x -2.111 0.359 0.000
y 0.359 2.657 0.000
z 0.000 0.000 -0.546
Polar
3z2-r2-1.092
x2-y2-3.179
xy0.359
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.602 -0.484 0.000
y -0.484 12.643 0.000
z 0.000 0.000 10.815


<r2> (average value of r2) Å2
<r2> 342.608
(<r2>)1/2 18.510