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

using model chemistry: B3PW91/6-31G(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 B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-312.204009
Energy at 298.15K-312.219489
HF Energy-312.204009
Nuclear repulsion energy315.099982
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 B3PW91/6-31G(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 3126 3005 39.11      
2 A1 3051 2934 50.63      
3 A1 3040 2923 12.22      
4 A1 2953 2839 86.70      
5 A1 1532 1473 1.72      
6 A1 1502 1444 5.15      
7 A1 1487 1430 0.04      
8 A1 1453 1396 1.01      
9 A1 1405 1350 1.52      
10 A1 1333 1281 2.70      
11 A1 1176 1131 2.86      
12 A1 1076 1034 7.47      
13 A1 1022 982 14.99      
14 A1 923 888 7.01      
15 A1 432 415 0.33      
16 A1 319 306 0.19      
17 A1 102 98 0.17      
18 A2 3118 2997 0.00      
19 A2 3090 2970 0.00      
20 A2 2976 2862 0.00      
21 A2 1494 1436 0.00      
22 A2 1310 1260 0.00      
23 A2 1262 1214 0.00      
24 A2 1176 1131 0.00      
25 A2 892 857 0.00      
26 A2 760 731 0.00      
27 A2 231 222 0.00      
28 A2 139 133 0.00      
29 A2 77 74 0.00      
30 B1 3118 2998 103.22      
31 B1 3090 2971 8.66      
32 B1 2973 2858 108.89      
33 B1 1494 1436 12.47      
34 B1 1312 1262 0.72      
35 B1 1271 1222 3.93      
36 B1 1199 1153 3.60      
37 B1 904 869 2.85      
38 B1 762 733 4.16      
39 B1 232 223 0.27      
40 B1 158 152 4.33      
41 B1 56 54 0.22      
42 B2 3126 3005 18.94      
43 B2 3051 2933 3.75      
44 B2 3040 2923 37.54      
45 B2 2940 2827 14.79      
46 B2 1511 1453 10.01      
47 B2 1499 1441 0.05      
48 B2 1486 1428 1.70      
49 B2 1405 1350 13.58      
50 B2 1402 1348 26.20      
51 B2 1318 1267 15.09      
52 B2 1184 1138 245.86      
53 B2 1125 1081 0.57      
54 B2 1061 1020 0.06      
55 B2 900 866 1.75      
56 B2 513 493 4.73      
57 B2 247 237 0.59      

Unscaled Zero Point Vibrational Energy (zpe) 42415.1 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 40777.9 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 B3PW91/6-31G(2df,p)
ABC
0.45390 0.02663 0.02588

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(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 1.172 -0.390
C3 0.000 -1.172 -0.390
C4 0.000 2.377 0.534
C5 0.000 -2.377 0.534
C6 0.000 3.697 -0.231
C7 0.000 -3.697 -0.231
H8 0.886 1.197 -1.050
H9 -0.886 1.197 -1.050
H10 -0.886 -1.197 -1.050
H11 0.886 -1.197 -1.050
H12 0.878 2.315 1.187
H13 -0.878 2.315 1.187
H14 -0.878 -2.315 1.187
H15 0.878 -2.315 1.187
H16 0.000 4.550 0.454
H17 -0.884 3.788 -0.873
H18 0.884 3.788 -0.873
H19 0.000 -4.550 0.454
H20 0.884 -3.788 -0.873
H21 -0.884 -3.788 -0.873

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
O11.40521.40522.38212.38213.74833.74832.06882.06882.06882.06882.60272.60272.60272.60274.55064.08824.08824.55064.08824.0882
C21.40522.34391.51873.66762.53024.87171.10531.10532.61432.61432.13652.13653.92663.92663.48182.80322.80325.78395.06125.0612
C31.40522.34393.66761.51874.87172.53022.61432.61431.10531.10533.92663.92662.13652.13655.78395.06125.06123.48182.80322.8032
C42.38211.51873.66764.75491.52556.12262.16492.16494.00914.00911.09621.09624.81874.81872.17412.17922.17926.92806.38536.3853
C52.38213.66761.51874.75496.12261.52554.00914.00912.16492.16494.81874.81871.09621.09626.92806.38536.38532.17412.17922.1792
C63.74832.53024.87171.52556.12267.39432.77572.77575.04105.04102.16622.16626.23966.23961.09391.09571.09578.27567.56447.5644
C73.74834.87172.53026.12261.52557.39435.04105.04102.77572.77576.23966.23962.16622.16628.27567.56447.56441.09391.09571.0957
H82.06881.10532.61432.16494.00912.77575.04101.77212.97902.39472.50093.06064.52284.16453.77983.14252.59686.00664.98855.2932
H92.06881.10532.61432.16494.00912.77575.04101.77212.39472.97903.06062.50094.16454.52283.77982.59683.14256.00665.29324.9885
H102.06882.61431.10534.00912.16495.04102.77572.97902.39471.77214.52284.16452.50093.06066.00664.98855.29323.77983.14252.5968
H112.06882.61431.10534.00912.16495.04102.77572.39472.97901.77214.16454.52283.06062.50096.00665.29324.98853.77982.59683.1425
H122.60272.13653.92661.09624.81872.16626.23962.50093.06064.52284.16451.75644.95254.63062.51073.08472.53206.96016.44156.6781
H132.60272.13653.92661.09624.81872.16626.23963.06062.50094.16454.52281.75644.63064.95252.51072.53203.08476.96016.67816.4415
H142.60273.92662.13654.81871.09626.23962.16624.52284.16452.50093.06064.95254.63061.75646.96016.44156.67812.51073.08472.5320
H152.60273.92662.13654.81871.09626.23962.16624.16454.52283.06062.50094.63064.95251.75646.96016.67816.44152.51072.53203.0847
H164.55063.48185.78392.17416.92801.09398.27563.77983.77986.00666.00662.51072.51076.96016.96011.76651.76659.10028.48918.4891
H174.08822.80325.06122.17926.38531.09577.56443.14252.59684.98855.29323.08472.53206.44156.67811.76651.76758.48917.77957.5761
H184.08822.80325.06122.17926.38531.09577.56442.59683.14255.29324.98852.53203.08476.67816.44151.76651.76758.48917.57617.7795
H194.55065.78393.48186.92802.17418.27561.09396.00666.00663.77983.77986.96016.96012.51072.51079.10028.48918.48911.76651.7665
H204.08825.06122.80326.38532.17927.56441.09574.98855.29323.14252.59686.44156.67813.08472.53208.48917.77957.57611.76651.7675
H214.08825.06122.80326.38532.17927.56441.09575.29324.98852.59683.14256.67816.44152.53203.08478.48917.57617.77951.76651.7675

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 109.056 O1 C2 H8 110.412
O1 C2 H9 110.412 O1 C3 C5 109.056
O1 C3 H10 110.412 O1 C3 H11 110.412
C2 O1 C3 113.028 C2 C4 C6 112.437
C2 C4 H12 108.503 C2 C4 H13 108.503
C3 C5 C7 112.437 C3 C5 H14 108.503
C3 C5 H15 108.503 C4 C2 H8 110.189
C4 C2 H9 110.189 C4 C6 H16 111.134
C4 C6 H17 111.428 C4 C6 H18 111.428
C5 C3 H10 110.189 C5 C3 H11 110.189
C5 C7 H19 111.134 C5 C7 H20 111.428
C5 C7 H21 111.428 C6 C4 H12 110.359
C6 C4 H13 110.359 C7 C5 H14 110.359
C7 C5 H15 110.359 H8 C2 H9 106.565
H10 C3 H11 106.565 H12 C4 H13 106.475
H14 C5 H15 106.475 H16 C6 H17 107.564
H16 C6 H18 107.564 H17 C6 H18 107.522
H19 C7 H20 107.564 H19 C7 H21 107.564
H20 C7 H21 107.522
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.269      
2 C -0.065      
3 C -0.065      
4 C -0.243      
5 C -0.243      
6 C -0.449      
7 C -0.449      
8 H 0.102      
9 H 0.102      
10 H 0.102      
11 H 0.102      
12 H 0.133      
13 H 0.133      
14 H 0.133      
15 H 0.133      
16 H 0.142      
17 H 0.139      
18 H 0.139      
19 H 0.142      
20 H 0.139      
21 H 0.139      


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 -0.805 0.805
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.145 0.000 0.000
y 0.000 -43.223 0.000
z 0.000 0.000 -46.303
Traceless
 xyz
x -0.382 0.000 0.000
y 0.000 2.501 0.000
z 0.000 0.000 -2.119
Polar
3z2-r2-4.238
x2-y2-1.922
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.320 0.000 0.000
y 0.000 13.432 0.000
z 0.000 0.000 9.632


<r2> (average value of r2) Å2
<r2> 432.283
(<r2>)1/2 20.791

Conformer 2 (C2)

Jump to S1C1
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-312.204476
Energy at 298.15K-312.220146
HF Energy-312.204476
Nuclear repulsion energy325.491515
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 B3PW91/6-31G(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 3142 3021 5.46      
2 A 3120 2999 50.75      
3 A 3087 2967 11.49      
4 A 3046 2928 1.03      
5 A 3045 2928 8.60      
6 A 2983 2868 6.76      
7 A 2955 2841 94.10      
8 A 1527 1468 3.24      
9 A 1504 1446 3.42      
10 A 1489 1431 5.87      
11 A 1471 1414 0.89      
12 A 1446 1390 3.82      
13 A 1401 1347 1.85      
14 A 1370 1317 0.61      
15 A 1311 1260 3.16      
16 A 1264 1216 0.21      
17 A 1180 1134 7.37      
18 A 1144 1100 9.86      
19 A 1093 1050 6.25      
20 A 959 922 5.68      
21 A 919 883 6.37      
22 A 907 872 0.12      
23 A 749 720 0.10      
24 A 481 462 0.10      
25 A 331 318 0.27      
26 A 265 254 0.66      
27 A 165 159 0.04      
28 A 110 106 0.01      
29 A 46 44 0.00      
30 B 3142 3021 44.98      
31 B 3120 2999 24.90      
32 B 3086 2967 24.51      
33 B 3046 2928 85.78      
34 B 3045 2927 23.92      
35 B 2979 2864 103.87      
36 B 2943 2829 14.57      
37 B 1504 1446 0.24      
38 B 1501 1443 12.49      
39 B 1488 1430 7.02      
40 B 1471 1414 3.36      
41 B 1403 1349 18.15      
42 B 1390 1336 29.80      
43 B 1365 1313 18.95      
44 B 1301 1251 3.12      
45 B 1275 1225 6.89      
46 B 1188 1142 119.39      
47 B 1177 1131 65.60      
48 B 1108 1065 15.73      
49 B 1030 990 30.16      
50 B 930 894 1.02      
51 B 886 852 0.40      
52 B 782 751 3.21      
53 B 494 475 1.10      
54 B 321 308 0.66      
55 B 216 207 2.18      
56 B 167 161 3.47      
57 B 75 72 1.13      

Unscaled Zero Point Vibrational Energy (zpe) 42467.9 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 40828.6 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 B3PW91/6-31G(2df,p)
ABC
0.17945 0.03718 0.03539

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.114
C2 0.021 1.174 0.889
C3 -0.021 -1.174 0.889
C4 0.000 2.379 -0.036
C5 0.000 -2.379 -0.036
C6 -1.269 2.465 -0.879
C7 1.269 -2.465 -0.879
H8 -0.852 1.198 1.567
H9 0.922 1.194 1.526
H10 0.852 -1.198 1.567
H11 -0.922 -1.194 1.526
H12 0.881 2.330 -0.687
H13 0.112 3.281 0.579
H14 -0.881 -2.330 -0.687
H15 -0.112 -3.281 0.579
H16 -1.240 3.327 -1.554
H17 -1.391 1.562 -1.483
H18 -2.158 2.566 -0.246
H19 1.240 -3.327 -1.554
H20 1.391 -1.562 -1.483
H21 2.158 -2.566 -0.246

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
O11.40621.40622.38372.38372.94512.94512.06682.06652.06682.06652.61713.31542.61713.31543.92232.63153.37213.92232.63153.3721
C21.40622.34741.51933.67082.54134.23351.10561.10422.60302.62712.13562.13193.94644.46713.49142.78742.82405.26313.87104.4542
C31.40622.34743.67081.51934.23352.54132.60302.62711.10561.10423.94644.46712.13562.13195.26313.87104.45423.49142.78742.8240
C42.38371.51933.67084.75791.52605.07802.16522.16684.01144.00711.09671.09694.83525.69412.17682.16702.17596.03274.42265.3996
C52.38373.67081.51934.75795.07801.52604.01144.00712.16522.16684.83525.69411.09671.09696.03274.42265.39962.17682.16702.1759
C62.94512.54134.23351.52605.07805.54482.78623.49354.88904.39282.16282.16724.81506.03981.09431.09301.09606.34734.86356.1201
C72.94514.23352.54135.07801.52605.54484.88904.39282.78623.49354.81506.03982.16282.16726.34734.86356.12011.09431.09301.0960
H82.06681.10562.60302.16524.01142.78624.88901.77472.94052.39383.06012.49844.18724.64623.79703.11852.62005.88104.68515.1495
H92.06651.10422.62712.16684.00713.49354.39281.77472.39383.01762.48822.43114.53574.68954.32533.81343.80945.47924.10754.3369
H102.06682.60301.10564.01142.16524.88902.78622.94052.39381.77474.18724.64623.06012.49845.88104.68515.14953.79703.11852.6200
H112.06652.62711.10424.00712.16684.39283.49352.39383.01761.77474.53574.68952.48822.43115.47924.10754.33694.32533.81343.8094
H122.61712.13563.94641.09674.83522.16284.81503.06012.48824.18724.53571.75964.98315.83732.49842.52703.07965.73434.00575.0796
H133.31542.13194.46711.09695.69412.16726.03982.49842.43114.64624.68951.75965.83736.56542.52483.07592.51807.03395.41656.2494
H142.61713.94642.13564.83521.09674.81502.16284.18724.53573.06012.48824.98315.83731.75965.73434.00575.07962.49842.52703.0796
H153.31544.46712.13195.69411.09696.03982.16724.64624.68952.49842.43115.83736.56541.75967.03395.41656.24942.52483.07592.5180
H163.92233.49145.26312.17686.03271.09436.34733.79704.32535.88105.47922.49842.52485.73437.03391.77231.76907.10005.55166.9265
H172.63152.78743.87102.16704.42261.09304.86353.11853.81344.68514.10752.52703.07594.00575.41651.77231.76825.55164.18265.5823
H183.37212.82404.45422.17595.39961.09606.12012.62003.80945.14954.33693.07962.51805.07966.24941.76901.76826.92655.58236.7056
H193.92235.26313.49146.03272.17686.34731.09435.88105.47923.79704.32535.73437.03392.49842.52487.10005.55166.92651.77231.7690
H202.63153.87102.78744.42262.16704.86351.09304.68514.10753.11853.81344.00575.41652.52703.07595.55164.18265.58231.77231.7682
H213.37214.45422.82405.39962.17596.12011.09605.14954.33692.62003.80945.07966.24943.07962.51806.92655.58236.70561.76901.7682

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 109.070 O1 C2 H8 110.168
O1 C2 H9 110.227 O1 C3 C5 109.070
O1 C3 H10 110.168 O1 C3 H11 110.227
C2 O1 C3 113.156 C2 C4 C6 113.125
C2 C4 H12 108.362 C2 C4 H13 108.066
C3 C5 C7 113.125 C3 C5 H14 108.362
C3 C5 H15 108.066 C4 C2 H8 110.149
C4 C2 H9 110.360 C4 C6 H16 111.283
C4 C6 H17 110.572 C4 C6 H18 111.105
C5 C3 H10 110.149 C5 C3 H11 110.360
C5 C7 H19 111.283 C5 C7 H20 110.572
C5 C7 H21 111.105 C6 C4 H12 110.022
C6 C4 H13 110.359 C7 C5 H14 110.022
C7 C5 H15 110.359 H8 C2 H9 106.852
H10 C3 H11 106.852 H12 C4 H13 106.673
H14 C5 H15 106.673 H16 C6 H17 108.249
H16 C6 H18 107.736 H17 C6 H18 107.756
H19 C7 H20 108.249 H19 C7 H21 107.736
H20 C7 H21 107.756
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.261      
2 C -0.073      
3 C -0.073      
4 C -0.249      
5 C -0.249      
6 C -0.432      
7 C -0.432      
8 H 0.102      
9 H 0.105      
10 H 0.102      
11 H 0.105      
12 H 0.133      
13 H 0.122      
14 H 0.133      
15 H 0.122      
16 H 0.134      
17 H 0.156      
18 H 0.132      
19 H 0.134      
20 H 0.156      
21 H 0.132      


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 0.867 0.867
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.033 0.362 0.000
y 0.362 -43.453 0.000
z 0.000 0.000 -45.098
Traceless
 xyz
x -1.757 0.362 0.000
y 0.362 2.113 0.000
z 0.000 0.000 -0.355
Polar
3z2-r2-0.711
x2-y2-2.580
xy0.362
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.897 -0.557 0.000
y -0.557 12.163 0.000
z 0.000 0.000 10.006


<r2> (average value of r2) Å2
<r2> 343.386
(<r2>)1/2 18.531