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

using model chemistry: B3PW91/STO-3G

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 B3PW91/STO-3G
 hartrees
Energy at 0K-308.361300
Energy at 298.15K-308.376399
HF Energy-308.361300
Nuclear repulsion energy309.325781
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/STO-3G
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 3506 3103 2.14      
2 A1 3369 2982 4.71      
3 A1 3333 2950 1.37      
4 A1 3251 2877 21.81      
5 A1 1702 1506 4.14      
6 A1 1694 1499 0.71      
7 A1 1671 1479 0.34      
8 A1 1581 1399 0.84      
9 A1 1560 1380 0.22      
10 A1 1451 1284 3.19      
11 A1 1260 1115 0.13      
12 A1 1152 1020 0.16      
13 A1 1084 959 3.89      
14 A1 1009 893 3.88      
15 A1 466 413 0.01      
16 A1 322 285 0.00      
17 A1 108 95 0.21      
18 A2 3506 3103 0.00      
19 A2 3476 3076 0.00      
20 A2 3351 2966 0.00      
21 A2 1691 1496 0.00      
22 A2 1416 1253 0.00      
23 A2 1358 1202 0.00      
24 A2 1230 1088 0.00      
25 A2 969 857 0.00      
26 A2 812 718 0.00      
27 A2 231 205 0.00      
28 A2 137 122 0.00      
29 A2 78 69 0.00      
30 B1 3506 3103 5.46      
31 B1 3476 3076 2.10      
32 B1 3346 2961 33.03      
33 B1 1691 1496 8.61      
34 B1 1415 1252 0.17      
35 B1 1355 1200 2.15      
36 B1 1244 1101 4.43      
37 B1 981 868 3.45      
38 B1 815 721 8.61      
39 B1 229 203 0.07      
40 B1 147 130 4.19      
41 B1 56 50 0.05      
42 B2 3506 3103 0.54      
43 B2 3369 2982 0.37      
44 B2 3333 2950 3.47      
45 B2 3249 2875 10.36      
46 B2 1700 1504 2.74      
47 B2 1687 1493 2.37      
48 B2 1668 1476 3.23      
49 B2 1581 1399 0.00      
50 B2 1528 1352 15.16      
51 B2 1415 1252 57.31      
52 B2 1232 1090 31.82      
53 B2 1199 1061 4.93      
54 B2 1143 1012 0.05      
55 B2 976 864 4.30      
56 B2 507 449 1.63      
57 B2 256 227 0.59      

Unscaled Zero Point Vibrational Energy (zpe) 46689.5 cm-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 41320.2 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/STO-3G
ABC
0.42548 0.02577 0.02499

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.499
C2 0.000 1.179 -0.372
C3 0.000 -1.179 -0.372
C4 0.000 2.442 0.535
C5 0.000 -2.442 0.535
C6 0.000 3.749 -0.295
C7 0.000 -3.749 -0.295
H8 0.896 1.193 -1.035
H9 -0.896 1.193 -1.035
H10 -0.896 -1.193 -1.035
H11 0.896 -1.193 -1.035
H12 0.889 2.413 1.187
H13 -0.889 2.413 1.187
H14 -0.889 -2.413 1.187
H15 0.889 -2.413 1.187
H16 0.000 4.625 0.369
H17 -0.891 3.804 -0.937
H18 0.891 3.804 -0.937
H19 0.000 -4.625 0.369
H20 0.891 -3.804 -0.937
H21 -0.891 -3.804 -0.937

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
O11.46581.46582.44242.44243.83233.83232.13962.13962.13962.13962.66162.66162.66162.66164.62724.16224.16224.62724.16224.1622
C21.46582.35801.55493.73292.57134.92871.11441.11442.62052.62052.17742.17744.01504.01503.52522.82882.82885.85155.09325.0932
C31.46582.35803.73291.55494.92872.57132.62052.62051.11441.11444.01504.01502.17742.17745.85155.09325.09323.52522.82882.8288
C42.44241.55493.73294.88441.54806.24662.19702.19704.05944.05941.10251.10254.97854.97852.18952.19402.19407.06956.47856.4785
C52.44243.73291.55494.88446.24661.54804.05944.05942.19702.19704.97854.97851.10251.10257.06956.47856.47852.18952.19402.1940
C63.83232.57134.92871.54806.24667.49832.80802.80805.07665.07662.18412.18416.39956.39951.09941.09961.09968.40087.63237.6323
C73.83234.92872.57136.24661.54807.49835.07665.07662.80802.80806.39956.39952.18412.18418.40087.63237.63231.09941.09961.0996
H82.13961.11442.62052.19704.05942.80805.07661.79152.98332.38552.53453.09964.59554.23503.81533.16532.61286.05184.99745.3072
H92.13961.11442.62052.19704.05942.80805.07661.79152.38552.98333.09962.53454.23504.59553.81532.61283.16536.05185.30724.9974
H102.13962.62051.11444.05942.19705.07662.80802.98332.38551.79154.59554.23502.53453.09966.05184.99745.30723.81533.16532.6128
H112.13962.62051.11444.05942.19705.07662.80802.38552.98331.79154.23504.59553.09962.53456.05185.30724.99743.81532.61283.1653
H122.66162.17744.01501.10254.97852.18416.39952.53453.09964.59554.23501.77715.14244.82562.52063.10022.53867.14106.56926.8060
H132.66162.17744.01501.10254.97852.18416.39953.09962.53454.23504.59551.77714.82565.14242.52062.53863.10027.14106.80606.5692
H142.66164.01502.17744.97851.10256.39952.18414.59554.23502.53453.09965.14244.82561.77717.14106.56926.80602.52063.10022.5386
H152.66164.01502.17744.97851.10256.39952.18414.23504.59553.09962.53454.82565.14241.77717.14106.80606.56922.52062.53863.1002
H164.62723.52525.85152.18957.06951.09948.40083.81533.81536.05186.05182.52062.52067.14107.14101.78181.78189.25088.57618.5761
H174.16222.82885.09322.19406.47851.09967.63233.16532.61284.99745.30723.10022.53866.56926.80601.78181.78198.57617.81337.6074
H184.16222.82885.09322.19406.47851.09967.63232.61283.16535.30724.99742.53863.10026.80606.56921.78181.78198.57617.60747.8133
H194.62725.85153.52527.06952.18958.40081.09946.05186.05183.81533.81537.14107.14102.52062.52069.25088.57618.57611.78181.7818
H204.16225.09322.82886.47852.19407.63231.09964.99745.30723.16532.61286.56926.80603.10022.53868.57617.81337.60741.78181.7819
H214.16225.09322.82886.47852.19407.63231.09965.30724.99742.61283.16536.80606.56922.53863.10028.57617.60747.81331.78181.7819

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 107.877 O1 C2 H8 111.308
O1 C2 H9 111.308 O1 C3 C5 107.877
O1 C3 H10 111.308 O1 C3 H11 111.308
C2 O1 C3 107.093 C2 C4 C6 111.927
C2 C4 H12 108.856 C2 C4 H13 108.856
C3 C5 C7 111.927 C3 C5 H14 108.856
C3 C5 H15 108.856 C4 C2 H8 109.682
C4 C2 H9 109.682 C4 C6 H16 110.443
C4 C6 H17 110.784 C4 C6 H18 110.784
C5 C3 H10 109.682 C5 C3 H11 109.682
C5 C7 H19 110.443 C5 C7 H20 110.784
C5 C7 H21 110.784 C6 C4 H12 109.840
C6 C4 H13 109.840 C7 C5 H14 109.840
C7 C5 H15 109.840 H8 C2 H9 106.980
H10 C3 H11 106.980 H12 C4 H13 107.407
H14 C5 H15 107.407 H16 C6 H17 108.248
H16 C6 H18 108.248 H17 C6 H18 108.240
H19 C7 H20 108.248 H19 C7 H21 108.248
H20 C7 H21 108.240
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.195      
2 C -0.050      
3 C -0.050      
4 C -0.141      
5 C -0.141      
6 C -0.230      
7 C -0.230      
8 H 0.064      
9 H 0.064      
10 H 0.064      
11 H 0.064      
12 H 0.080      
13 H 0.080      
14 H 0.080      
15 H 0.080      
16 H 0.079      
17 H 0.076      
18 H 0.076      
19 H 0.079      
20 H 0.076      
21 H 0.076      


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 -1.008 1.008
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.518 0.000 0.000
y 0.000 -40.745 0.000
z 0.000 0.000 -43.322
Traceless
 xyz
x -0.484 0.000 0.000
y 0.000 2.175 0.000
z 0.000 0.000 -1.691
Polar
3z2-r2-3.382
x2-y2-1.773
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.611 0.000 0.000
y 0.000 7.172 0.000
z 0.000 0.000 4.780


<r2> (average value of r2) Å2
<r2> 444.286
(<r2>)1/2 21.078

Conformer 2 (C2)

Jump to S1C1
Energy calculated at B3PW91/STO-3G
 hartrees
Energy at 0K-308.361091
Energy at 298.15K-308.376317
HF Energy-308.361091
Nuclear repulsion energy319.271276
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/STO-3G
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 3512 3108 0.47      
2 A 3505 3102 2.09      
3 A 3471 3072 1.27      
4 A 3365 2978 0.23      
5 A 3348 2963 0.03      
6 A 3334 2951 0.73      
7 A 3250 2876 22.88      
8 A 1698 1503 0.58      
9 A 1691 1497 2.47      
10 A 1686 1492 3.47      
11 A 1661 1470 0.00      
12 A 1579 1397 1.27      
13 A 1544 1366 0.57      
14 A 1506 1333 3.39      
15 A 1412 1249 1.13      
16 A 1343 1188 0.03      
17 A 1263 1117 2.67      
18 A 1212 1073 1.97      
19 A 1169 1035 1.58      
20 A 1033 915 0.27      
21 A 998 883 4.46      
22 A 975 863 0.21      
23 A 813 720 2.07      
24 A 503 445 0.06      
25 A 339 300 0.17      
26 A 256 227 0.27      
27 A 165 146 0.09      
28 A 107 95 0.03      
29 A 48 43 0.00      
30 B 3512 3108 1.79      
31 B 3505 3102 2.19      
32 B 3471 3072 1.35      
33 B 3365 2978 10.83      
34 B 3343 2959 26.36      
35 B 3334 2951 5.12      
36 B 3247 2874 10.64      
37 B 1698 1502 4.74      
38 B 1687 1493 1.34      
39 B 1678 1485 10.13      
40 B 1661 1470 1.38      
41 B 1578 1396 2.95      
42 B 1514 1339 1.13      
43 B 1476 1306 76.10      
44 B 1401 1240 1.00      
45 B 1335 1182 5.91      
46 B 1247 1103 11.98      
47 B 1234 1092 4.26      
48 B 1187 1050 15.87      
49 B 1106 979 15.81      
50 B 1007 891 1.49      
51 B 948 839 1.26      
52 B 845 748 6.66      
53 B 498 441 0.65      
54 B 319 282 0.80      
55 B 203 180 0.68      
56 B 147 130 4.20      
57 B 75 66 0.79      

Unscaled Zero Point Vibrational Energy (zpe) 46703.3 cm-1
Scaled (by 0.885) Zero Point Vibrational Energy (zpe) 41332.4 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/STO-3G
ABC
0.18076 0.03521 0.03363

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/STO-3G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.021
C2 0.002 1.178 0.891
C3 -0.002 -1.178 0.891
C4 0.000 2.447 -0.010
C5 0.000 -2.447 -0.010
C6 -1.283 2.561 -0.868
C7 1.283 -2.561 -0.868
H8 -0.890 1.190 1.558
H9 0.902 1.191 1.549
H10 0.890 -1.190 1.558
H11 -0.902 -1.191 1.549
H12 0.885 2.415 -0.667
H13 0.100 3.333 0.639
H14 -0.885 -2.415 -0.667
H15 -0.100 -3.333 0.639
H16 -1.236 3.447 -1.517
H17 -1.397 1.670 -1.501
H18 -2.173 2.647 -0.228
H19 1.236 -3.447 -1.517
H20 1.397 -1.670 -1.501
H21 2.173 -2.647 -0.228

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
O11.46511.46512.44672.44672.99892.99892.13832.13722.13832.13722.66223.39152.66223.39153.97172.65623.43363.97172.65623.4336
C21.46512.35701.55543.73522.57984.32631.11451.11472.61562.62032.17602.17164.01584.51993.53232.81432.85295.35883.97244.5385
C31.46512.35703.73521.55544.32632.57982.61562.62031.11451.11474.01584.51992.17602.17165.35883.97244.53853.53232.81432.8529
C42.44671.55543.73524.89311.54745.24012.19802.19494.05864.05891.10261.10294.98485.81692.19082.18592.19286.20784.59585.5421
C52.44673.73521.55544.89315.24011.54744.05864.05892.19802.19494.98485.81691.10261.10296.20784.59585.54212.19082.18592.1928
C62.99892.57984.32631.54745.24015.72872.81433.53394.96734.47912.18132.18554.99606.19771.09951.09911.09956.54725.04826.2829
C72.99894.32632.57985.24011.54745.72874.96734.47912.81433.53394.99606.19772.18132.18556.54725.04826.28291.09951.09911.0995
H82.13831.11452.61562.19804.05862.81434.96731.79272.97172.38083.09912.53414.23614.68253.83053.13772.63805.95624.77155.2243
H92.13721.11472.62032.19494.05893.53394.47911.79272.38082.98872.53122.46164.59414.72254.36533.84893.83815.56984.21064.4161
H102.13832.61561.11454.05862.19804.96732.81432.97172.38081.79274.23614.68253.09912.53415.95624.77155.22433.83053.13772.6380
H112.13722.62031.11474.05892.19494.47913.53392.38082.98871.79274.59414.72252.53122.46165.56984.21064.41614.36533.84893.8381
H122.66222.17604.01581.10264.98482.18134.99603.09912.53124.23614.59411.77885.14365.97622.50652.54063.09735.93394.20055.2419
H133.39152.17164.51991.10295.81692.18556.19772.53412.46164.68254.72251.77885.97626.66942.53823.09582.52717.20505.59406.3884
H142.66224.01582.17604.98481.10264.99602.18134.23614.59413.09912.53125.14365.97621.77885.93394.20055.24192.50652.54063.0973
H153.39154.51992.17165.81691.10296.19772.18554.68254.72252.53412.46165.97626.66941.77887.20505.59406.38842.53823.09582.5271
H163.97173.53235.35882.19086.20781.09956.54723.83054.36535.95625.56982.50652.53825.93397.20501.78471.78317.32435.75497.1008
H172.65622.81433.97242.18594.59581.09915.04823.13773.84894.77154.21062.54063.09584.20055.59401.78471.78245.75494.35465.7447
H183.43362.85294.53852.19285.54211.09956.28292.63803.83815.22434.41613.09732.52715.24196.38841.78311.78247.10085.74476.8493
H193.97175.35883.53236.20782.19086.54721.09955.95625.56983.83054.36535.93397.20502.50652.53827.32435.75497.10081.78471.7831
H202.65623.97242.81434.59582.18595.04821.09914.77154.21063.13773.84894.20055.59402.54063.09585.75494.35465.74471.78471.7824
H213.43364.53852.85295.54212.19286.28291.09955.22434.41612.63803.83815.24196.38843.09732.52717.10085.74476.84931.78311.7824

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 108.167 O1 C2 H8 111.251
O1 C2 H9 111.152 O1 C3 C5 108.167
O1 C3 H10 111.251 O1 C3 H11 111.152
C2 O1 C3 107.101 C2 C4 C6 112.498
C2 C4 H12 108.708 C2 C4 H13 108.353
C3 C5 C7 112.498 C3 C5 H14 108.708
C3 C5 H15 108.353 C4 C2 H8 109.720
C4 C2 H9 109.476 C4 C6 H16 110.583
C4 C6 H17 110.221 C4 C6 H18 110.742
C5 C3 H10 109.720 C5 C3 H11 109.476
C5 C7 H19 110.583 C5 C7 H20 110.221
C5 C7 H21 110.742 C6 C4 H12 109.657
C6 C4 H13 109.969 C7 C5 H14 109.657
C7 C5 H15 109.969 H8 C2 H9 107.064
H10 C3 H11 107.064 H12 C4 H13 107.517
H14 C5 H15 107.517 H16 C6 H17 108.537
H16 C6 H18 108.362 H17 C6 H18 108.324
H19 C7 H20 108.537 H19 C7 H21 108.362
H20 C7 H21 108.324
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.197      
2 C -0.050      
3 C -0.050      
4 C -0.139      
5 C -0.139      
6 C -0.230      
7 C -0.230      
8 H 0.064      
9 H 0.065      
10 H 0.064      
11 H 0.065      
12 H 0.079      
13 H 0.075      
14 H 0.079      
15 H 0.075      
16 H 0.076      
17 H 0.085      
18 H 0.074      
19 H 0.076      
20 H 0.085      
21 H 0.074      


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 0.978 0.978
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.000 0.133 0.000
y 0.133 -40.910 0.000
z 0.000 0.000 -42.124
Traceless
 xyz
x -1.483 0.133 0.000
y 0.133 1.652 0.000
z 0.000 0.000 -0.169
Polar
3z2-r2-0.338
x2-y2-2.090
xy0.133
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.768 -0.237 0.000
y -0.237 6.574 0.000
z 0.000 0.000 4.968


<r2> (average value of r2) Å2
<r2> 356.430
(<r2>)1/2 18.879