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

using model chemistry: B3PW91/6-311G*

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 B3PW91/6-311G*
 hartrees
Energy at 0K-312.241793
Energy at 298.15K-312.257313
HF Energy-312.241793
Nuclear repulsion energy315.029649
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 B3PW91/6-311G*
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 3112 2996 55.69      
2 A1 3048 2934 59.49      
3 A1 3035 2922 20.16      
4 A1 2964 2853 102.94      
5 A1 1546 1488 3.54      
6 A1 1520 1463 9.53      
7 A1 1504 1448 0.36      
8 A1 1465 1410 0.22      
9 A1 1423 1370 2.92      
10 A1 1345 1295 2.19      
11 A1 1182 1138 2.23      
12 A1 1075 1035 7.79      
13 A1 1017 979 19.95      
14 A1 930 895 8.07      
15 A1 434 418 0.48      
16 A1 320 308 0.27      
17 A1 104 100 0.12      
18 A2 3106 2990 0.00      
19 A2 3079 2964 0.00      
20 A2 2984 2873 0.00      
21 A2 1515 1458 0.00      
22 A2 1327 1278 0.00      
23 A2 1278 1230 0.00      
24 A2 1183 1139 0.00      
25 A2 901 867 0.00      
26 A2 767 738 0.00      
27 A2 233 224 0.00      
28 A2 139 133 0.00      
29 A2 75 72 0.00      
30 B1 3106 2990 151.57      
31 B1 3079 2964 4.56      
32 B1 2982 2870 124.23      
33 B1 1515 1458 19.35      
34 B1 1331 1281 1.18      
35 B1 1286 1238 3.92      
36 B1 1205 1160 4.40      
37 B1 915 881 3.96      
38 B1 770 741 4.20      
39 B1 236 227 0.25      
40 B1 159 153 5.35      
41 B1 57 55 0.24      
42 B2 3112 2996 24.76      
43 B2 3047 2933 4.24      
44 B2 3035 2921 46.44      
45 B2 2951 2841 13.96      
46 B2 1528 1471 12.02      
47 B2 1517 1460 0.52      
48 B2 1503 1447 1.67      
49 B2 1422 1369 5.75      
50 B2 1417 1364 40.75      
51 B2 1332 1282 7.53      
52 B2 1171 1127 252.33      
53 B2 1132 1090 3.03      
54 B2 1063 1023 0.18      
55 B2 905 871 2.25      
56 B2 516 497 5.64      
57 B2 251 242 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 42573.1 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 40985.1 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 B3PW91/6-311G*
ABC
0.45576 0.02659 0.02585

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.383
C2 0.000 1.176 -0.394
C3 0.000 -1.176 -0.394
C4 0.000 2.377 0.531
C5 0.000 -2.377 0.531
C6 0.000 3.700 -0.226
C7 0.000 -3.700 -0.226
H8 0.887 1.197 -1.050
H9 -0.887 1.197 -1.050
H10 -0.887 -1.197 -1.050
H11 0.887 -1.197 -1.050
H12 0.877 2.311 1.184
H13 -0.877 2.311 1.184
H14 -0.877 -2.311 1.184
H15 0.877 -2.311 1.184
H16 0.000 4.549 0.463
H17 -0.883 3.799 -0.866
H18 0.883 3.799 -0.866
H19 0.000 -4.549 0.463
H20 0.883 -3.799 -0.866
H21 -0.883 -3.799 -0.866

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
O11.40951.40952.38192.38193.75013.75012.06762.06762.06762.06762.59792.59792.59792.59794.55014.09544.09544.55014.09544.0954
C21.40952.35201.51623.67182.53004.87921.10331.10332.61732.61732.13222.13223.92613.92613.48052.80772.80775.78915.07485.0748
C31.40952.35203.67181.51624.87922.53002.61732.61731.10331.10333.92613.92612.13222.13225.78915.07485.07483.48052.80772.8077
C42.38191.51623.67184.75471.52416.12462.16322.16324.00834.00831.09541.09544.81374.81372.17312.17992.17996.92716.39376.3937
C52.38193.67181.51624.75476.12461.52414.00834.00832.16322.16324.81374.81371.09541.09546.92716.39376.39372.17312.17992.1799
C63.75012.53004.87921.52416.12467.40072.78042.78045.04535.04532.16522.16526.23596.23591.09311.09501.09508.27847.57847.5784
C73.75014.87922.53006.12461.52417.40075.04535.04532.78042.78046.23596.23592.16522.16528.27847.57847.57841.09311.09501.0950
H82.06761.10332.61732.16324.00832.78045.04531.77302.97982.39492.49633.05644.51764.15923.78313.15172.60826.00855.00005.3038
H92.06761.10332.61732.16324.00832.78045.04531.77302.39492.97983.05642.49634.15924.51763.78312.60823.15176.00855.30385.0000
H102.06762.61731.10334.00832.16325.04532.78042.97982.39491.77304.51764.15922.49633.05646.00855.00005.30383.78313.15172.6082
H112.06762.61731.10334.00832.16325.04532.78042.39492.97981.77304.15924.51763.05642.49636.00855.30385.00003.78312.60823.1517
H122.59792.13223.92611.09544.81372.16526.23592.49633.05644.51764.15921.75424.94284.62102.51033.08462.53336.95326.44436.6803
H132.59792.13223.92611.09544.81372.16526.23593.05642.49634.15924.51761.75424.62104.94282.51032.53333.08466.95326.68036.4443
H142.59793.92612.13224.81371.09546.23592.16524.51764.15922.49633.05644.94284.62101.75426.95326.44436.68032.51033.08462.5333
H152.59793.92612.13224.81371.09546.23592.16524.15924.51763.05642.49634.62104.94281.75426.95326.68036.44432.51032.53333.0846
H164.55013.48055.78912.17316.92711.09318.27843.78313.78316.00856.00852.51032.51036.95326.95321.76291.76299.09888.49968.4996
H174.09542.80775.07482.17996.39371.09507.57843.15172.60825.00005.30383.08462.53336.44436.68031.76291.76568.49967.80077.5983
H184.09542.80775.07482.17996.39371.09507.57842.60823.15175.30385.00002.53333.08466.68036.44431.76291.76568.49967.59837.8007
H194.55015.78913.48056.92712.17318.27841.09316.00856.00853.78313.78316.95326.95322.51032.51039.09888.49968.49961.76291.7629
H204.09545.07482.80776.39372.17997.57841.09505.00005.30383.15172.60826.44436.68033.08462.53338.49967.80077.59831.76291.7656
H214.09545.07482.80776.39372.17997.57841.09505.30385.00002.60823.15176.68036.44432.53333.08468.49967.59837.80071.76291.7656

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 108.951 O1 C2 H8 110.137
O1 C2 H9 110.137 O1 C3 C5 108.951
O1 C3 H10 110.137 O1 C3 H11 110.137
C2 O1 C3 113.093 C2 C4 C6 112.637
C2 C4 H12 108.376 C2 C4 H13 108.376
C3 C5 C7 112.637 C3 C5 H14 108.376
C3 C5 H15 108.376 C4 C2 H8 110.340
C4 C2 H9 110.340 C4 C6 H16 111.189
C4 C6 H17 111.629 C4 C6 H18 111.629
C5 C3 H10 110.340 C5 C3 H11 110.340
C5 C7 H19 111.189 C5 C7 H20 111.629
C5 C7 H21 111.629 C6 C4 H12 110.418
C6 C4 H13 110.418 C7 C5 H14 110.418
C7 C5 H15 110.418 H8 C2 H9 106.925
H10 C3 H11 106.925 H12 C4 H13 106.387
H14 C5 H15 106.387 H16 C6 H17 107.350
H16 C6 H18 107.350 H17 C6 H18 107.461
H19 C7 H20 107.350 H19 C7 H21 107.350
H20 C7 H21 107.461
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.338      
2 C -0.189      
3 C -0.189      
4 C -0.462      
5 C -0.462      
6 C -0.662      
7 C -0.662      
8 H 0.186      
9 H 0.186      
10 H 0.186      
11 H 0.186      
12 H 0.223      
13 H 0.223      
14 H 0.223      
15 H 0.223      
16 H 0.227      
17 H 0.218      
18 H 0.218      
19 H 0.227      
20 H 0.218      
21 H 0.218      


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 -0.929 0.929
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.951 0.000 0.000
y 0.000 -44.089 0.000
z 0.000 0.000 -47.401
Traceless
 xyz
x -0.207 0.000 0.000
y 0.000 2.588 0.000
z 0.000 0.000 -2.381
Polar
3z2-r2-4.762
x2-y2-1.863
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.564 0.000 0.000
y 0.000 13.615 0.000
z 0.000 0.000 10.042


<r2> (average value of r2) Å2
<r2> 433.378
(<r2>)1/2 20.818

Conformer 2 (C2)

Jump to S1C1
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-312.242492
Energy at 298.15K-312.258214
HF Energy-312.242492
Nuclear repulsion energy325.278436
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 B3PW91/6-311G*
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 3131 3014 11.02      
2 A 3105 2989 67.27      
3 A 3075 2960 12.67      
4 A 3040 2927 1.05      
5 A 3038 2925 12.57      
6 A 2990 2878 9.63      
7 A 2964 2853 108.83      
8 A 1541 1484 4.73      
9 A 1523 1466 5.27      
10 A 1509 1452 7.43      
11 A 1487 1432 0.83      
12 A 1458 1403 2.40      
13 A 1419 1366 2.87      
14 A 1383 1332 0.02      
15 A 1326 1276 3.43      
16 A 1280 1232 0.18      
17 A 1186 1142 6.09      
18 A 1150 1107 10.72      
19 A 1094 1053 8.25      
20 A 964 928 8.36      
21 A 927 892 7.75      
22 A 908 874 0.15      
23 A 754 726 0.17      
24 A 483 465 0.14      
25 A 333 320 0.28      
26 A 269 259 0.49      
27 A 166 160 0.06      
28 A 112 108 0.02      
29 A 45 43 0.00      
30 B 3130 3013 58.89      
31 B 3105 2989 40.20      
32 B 3075 2960 35.00      
33 B 3040 2926 61.05      
34 B 3039 2925 80.11      
35 B 2987 2875 113.44      
36 B 2952 2842 15.12      
37 B 1522 1465 2.89      
38 B 1521 1464 12.59      
39 B 1507 1451 13.29      
40 B 1487 1432 6.83      
41 B 1421 1368 18.92      
42 B 1404 1352 32.61      
43 B 1379 1328 12.29      
44 B 1316 1267 3.57      
45 B 1289 1241 6.82      
46 B 1188 1144 24.47      
47 B 1172 1128 162.15      
48 B 1115 1074 21.81      
49 B 1034 996 38.50      
50 B 940 905 1.17      
51 B 887 854 0.45      
52 B 788 759 2.72      
53 B 501 482 1.55      
54 B 324 312 0.45      
55 B 219 211 2.38      
56 B 169 163 4.48      
57 B 77 74 1.38      

Unscaled Zero Point Vibrational Energy (zpe) 42622.6 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 41032.8 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 B3PW91/6-311G*
ABC
0.17998 0.03703 0.03525

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.111
C2 0.023 1.177 0.888
C3 -0.023 -1.177 0.888
C4 0.000 2.383 -0.032
C5 0.000 -2.383 -0.032
C6 -1.263 2.474 -0.880
C7 1.263 -2.474 -0.880
H8 -0.847 1.196 1.566
H9 0.926 1.192 1.519
H10 0.847 -1.196 1.566
H11 -0.926 -1.192 1.519
H12 0.884 2.342 -0.678
H13 0.109 3.283 0.586
H14 -0.884 -2.342 -0.678
H15 -0.109 -3.283 0.586
H16 -1.238 3.347 -1.539
H17 -1.379 1.584 -1.501
H18 -2.157 2.560 -0.252
H19 1.238 -3.347 -1.539
H20 1.379 -1.584 -1.501
H21 2.157 -2.560 -0.252

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
O11.41011.41012.38722.38722.94952.94952.06592.06432.06592.06432.62433.31862.62433.31863.93122.64783.36723.93122.64783.3672
C21.41012.35351.51713.67642.54204.24171.10371.10232.60202.62842.13362.12933.95624.47133.49092.79982.82215.27493.89484.4516
C31.41012.35353.67641.51714.24172.54202.60202.62841.10371.10233.95624.47132.13362.12935.27493.89484.45163.49092.79982.8221
C42.38721.51713.67644.76591.52425.09002.16372.16364.01034.00541.09611.09684.84985.70022.17532.16772.17556.05254.44975.3976
C52.38723.67641.51714.76595.09001.52424.01034.00542.16372.16364.84985.70021.09611.09686.05254.44975.39762.17532.16772.1755
C62.94952.54204.24171.52425.09005.55642.79113.49174.88994.39412.16092.16424.83496.05181.09381.09181.09536.36984.88276.1186
C72.94954.24172.54205.09001.52425.55644.88994.39412.79113.49174.83496.05182.16092.16426.36984.88276.11861.09381.09181.0953
H82.06591.10372.60202.16374.01032.79114.88991.77442.93182.38993.05782.49584.19004.64403.79753.13772.62355.88464.70105.1422
H92.06431.10232.62842.16364.00543.49174.39411.77442.38993.01912.48022.43104.53774.68654.32153.81973.80985.48154.12734.3276
H102.06592.60201.10374.01032.16374.88992.79112.93182.38991.77444.19004.64403.05782.49585.88464.70105.14223.79753.13772.6235
H112.06432.62841.10234.00542.16364.39413.49172.38993.01911.77444.53774.68652.48022.43105.48154.12734.32764.32153.81973.8098
H122.62432.13363.95621.09614.84982.16094.83493.05782.48024.19004.53771.75675.00575.84942.50062.52423.07865.76384.04165.0820
H133.31862.12934.47131.09685.70022.16426.05182.49582.43104.64404.68651.75675.84946.56882.51633.07482.52147.05265.44596.2478
H142.62433.95622.13364.84981.09614.83492.16094.19004.53773.05782.48025.00575.84941.75675.76384.04165.08202.50062.52423.0786
H153.31864.47132.12935.70021.09686.05182.16424.64404.68652.49582.43105.84946.56881.75677.05265.44596.24782.51633.07482.5214
H163.93123.49095.27492.17536.05251.09386.36983.79754.32155.88465.48152.50062.51635.76387.05261.76851.76637.13665.58246.9332
H172.64782.79983.89482.16774.44971.09184.88273.13773.81974.70104.12732.52423.07484.04165.44591.76851.76585.58244.20065.5891
H183.36722.82214.45162.17555.39761.09536.11862.62353.80985.14224.32763.07862.52145.08206.24781.76631.76586.93325.58916.6951
H193.93125.27493.49096.05252.17536.36981.09385.88465.48153.79754.32155.76387.05262.50062.51637.13665.58246.93321.76851.7663
H202.64783.89482.79984.44972.16774.88271.09184.70104.12733.13773.81974.04165.44592.52423.07485.58244.20065.58911.76851.7658
H213.36724.45162.82215.39762.17556.11861.09535.14224.32762.62353.80985.08206.24783.07862.52146.93325.58916.69511.76631.7658

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 109.227 O1 C2 H8 109.935
O1 C2 H9 109.895 O1 C3 C5 109.227
O1 C3 H10 109.935 O1 C3 H11 109.895
C2 O1 C3 113.135 C2 C4 C6 113.401
C2 C4 H12 108.389 C2 C4 H13 108.021
C3 C5 C7 113.401 C3 C5 H14 108.389
C3 C5 H15 108.021 C4 C2 H8 110.300
C4 C2 H9 110.373 C4 C6 H16 111.323
C4 C6 H17 110.831 C4 C6 H18 111.242
C5 C3 H10 110.300 C5 C3 H11 110.373
C5 C7 H19 111.323 C5 C7 H20 110.831
C5 C7 H21 111.242 C6 C4 H12 110.041
C6 C4 H13 110.254 C7 C5 H14 110.041
C7 C5 H15 110.254 H8 C2 H9 107.090
H10 C3 H11 107.090 H12 C4 H13 106.472
H14 C5 H15 106.472 H16 C6 H17 108.025
H16 C6 H18 107.578 H17 C6 H18 107.678
H19 C7 H20 108.025 H19 C7 H21 107.578
H20 C7 H21 107.678
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.338      
2 C -0.205      
3 C -0.205      
4 C -0.459      
5 C -0.459      
6 C -0.653      
7 C -0.653      
8 H 0.187      
9 H 0.197      
10 H 0.187      
11 H 0.197      
12 H 0.223      
13 H 0.212      
14 H 0.223      
15 H 0.212      
16 H 0.219      
17 H 0.238      
18 H 0.211      
19 H 0.219      
20 H 0.238      
21 H 0.211      


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 1.019 1.019
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.038 0.396 0.000
y 0.396 -44.085 0.000
z 0.000 0.000 -45.969
Traceless
 xyz
x -2.012 0.396 0.000
y 0.396 2.419 0.000
z 0.000 0.000 -0.407
Polar
3z2-r2-0.815
x2-y2-2.954
xy0.396
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.219 -0.496 0.000
y -0.496 12.329 0.000
z 0.000 0.000 10.372


<r2> (average value of r2) Å2
<r2> 344.934
(<r2>)1/2 18.572