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

using model chemistry: B3PW91/6-31G*

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*
 hartrees
Energy at 0K-312.176619
Energy at 298.15K-312.192129
HF Energy-312.176619
Nuclear repulsion energy314.673865
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*
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 3136 3001 45.14      
2 A1 3065 2932 52.89      
3 A1 3053 2921 14.73      
4 A1 2973 2845 92.65      
5 A1 1562 1495 0.67      
6 A1 1533 1467 7.13      
7 A1 1519 1454 0.09      
8 A1 1473 1409 0.72      
9 A1 1437 1374 2.03      
10 A1 1352 1293 2.49      
11 A1 1187 1135 2.47      
12 A1 1081 1034 6.92      
13 A1 1025 981 18.30      
14 A1 933 893 7.72      
15 A1 435 416 0.46      
16 A1 320 306 0.22      
17 A1 104 99 0.19      
18 A2 3128 2993 0.00      
19 A2 3102 2968 0.00      
20 A2 2996 2867 0.00      
21 A2 1526 1460 0.00      
22 A2 1328 1271 0.00      
23 A2 1279 1224 0.00      
24 A2 1189 1137 0.00      
25 A2 905 865 0.00      
26 A2 771 738 0.00      
27 A2 235 224 0.00      
28 A2 141 135 0.00      
29 A2 77 74 0.00      
30 B1 3128 2993 122.51      
31 B1 3102 2968 7.23      
32 B1 2994 2864 122.82      
33 B1 1526 1460 15.35      
34 B1 1330 1273 0.45      
35 B1 1287 1231 3.42      
36 B1 1212 1160 4.08      
37 B1 918 878 3.66      
38 B1 773 740 4.42      
39 B1 237 226 0.32      
40 B1 162 155 5.15      
41 B1 57 55 0.27      
42 B2 3136 3001 20.95      
43 B2 3064 2932 3.88      
44 B2 3053 2921 40.44      
45 B2 2961 2833 13.90      
46 B2 1542 1475 11.51      
47 B2 1531 1464 0.15      
48 B2 1518 1452 2.05      
49 B2 1436 1374 2.04      
50 B2 1425 1363 45.75      
51 B2 1337 1279 17.16      
52 B2 1188 1136 241.14      
53 B2 1137 1088 1.42      
54 B2 1067 1021 0.01      
55 B2 909 870 2.42      
56 B2 516 493 5.04      
57 B2 251 240 0.69      

Unscaled Zero Point Vibrational Energy (zpe) 42830.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 40975.6 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*
ABC
0.45359 0.02655 0.02581

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.384
C2 0.000 1.176 -0.394
C3 0.000 -1.176 -0.394
C4 0.000 2.379 0.533
C5 0.000 -2.379 0.533
C6 0.000 3.703 -0.227
C7 0.000 -3.703 -0.227
H8 0.887 1.201 -1.053
H9 -0.887 1.201 -1.053
H10 -0.887 -1.201 -1.053
H11 0.887 -1.201 -1.053
H12 0.879 2.314 1.186
H13 -0.879 2.314 1.186
H14 -0.879 -2.314 1.186
H15 0.879 -2.314 1.186
H16 0.000 4.553 0.464
H17 -0.885 3.798 -0.868
H18 0.885 3.798 -0.868
H19 0.000 -4.553 0.464
H20 0.885 -3.798 -0.868
H21 -0.885 -3.798 -0.868

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
O11.41001.41002.38402.38403.75333.75332.07222.07222.07222.07222.60222.60222.60222.60224.55424.09584.09584.55424.09584.0958
C21.41002.35131.51953.67392.53324.88181.10541.10542.62072.62072.13702.13703.93063.93063.48512.80792.80795.79305.07395.0739
C31.41002.35133.67391.51954.88182.53322.62072.62071.10541.10543.93063.93062.13702.13705.79305.07395.07393.48512.80792.8079
C42.38401.51953.67394.75861.52656.12982.16622.16624.01494.01491.09711.09714.81964.81962.17532.18142.18146.93316.39576.3957
C52.38403.67391.51954.75866.12981.52654.01494.01492.16622.16624.81964.81961.09711.09716.93316.39576.39572.17532.18142.1814
C63.75332.53324.88181.52656.12987.40652.78092.78095.05165.05162.16762.16766.24336.24331.09521.09691.09698.28557.58057.5805
C73.75334.88182.53326.12981.52657.40655.05165.05162.78092.78096.24336.24332.16762.16768.28557.58057.58051.09521.09691.0969
H82.07221.10542.62072.16624.01492.78095.05161.77462.98592.40132.50063.06174.52644.16743.78543.14982.60406.01645.00215.3068
H92.07221.10542.62072.16624.01492.78095.05161.77462.40132.98593.06172.50064.16744.52643.78542.60403.14986.01645.30685.0021
H102.07222.62071.10544.01492.16625.05162.78092.98592.40131.77464.52644.16742.50063.06176.01645.00215.30683.78543.14982.6040
H112.07222.62071.10544.01492.16625.05162.78092.40132.98591.77464.16744.52643.06172.50066.01645.30685.00213.78542.60403.1498
H122.60222.13703.93061.09714.81962.16766.24332.50063.06174.52644.16741.75874.95124.62842.51193.08752.53386.96136.44806.6850
H132.60222.13703.93061.09714.81962.16766.24333.06172.50064.16744.52641.75874.62844.95122.51192.53383.08756.96136.68506.4480
H142.60223.93062.13704.81961.09716.24332.16764.52644.16742.50063.06174.95124.62841.75876.96136.44806.68502.51193.08752.5338
H152.60223.93062.13704.81961.09716.24332.16764.16744.52643.06172.50064.62844.95121.75876.96136.68506.44802.51192.53383.0875
H164.55423.48515.79302.17536.93311.09528.28553.78543.78546.01646.01642.51192.51196.96136.96131.76821.76829.10698.50318.5031
H174.09582.80795.07392.18146.39571.09697.58053.14982.60405.00215.30683.08752.53386.44806.68501.76821.76998.50317.79957.5960
H184.09582.80795.07392.18146.39571.09697.58052.60403.14985.30685.00212.53383.08756.68506.44801.76821.76998.50317.59607.7995
H194.55425.79303.48516.93312.17538.28551.09526.01646.01643.78543.78546.96136.96132.51192.51199.10698.50318.50311.76821.7682
H204.09585.07392.80796.39572.18147.58051.09695.00215.30683.14982.60406.44806.68503.08752.53388.50317.79957.59601.76821.7699
H214.09585.07392.80796.39572.18147.58051.09695.30685.00212.60403.14986.68506.44802.53383.08758.50317.59607.79951.76821.7699

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 108.876 O1 C2 H8 110.355
O1 C2 H9 110.355 O1 C3 C5 108.876
O1 C3 H10 110.355 O1 C3 H11 110.355
C2 O1 C3 112.982 C2 C4 C6 112.534
C2 C4 H12 108.432 C2 C4 H13 108.432
C3 C5 C7 112.534 C3 C5 H14 108.432
C3 C5 H15 108.432 C4 C2 H8 110.231
C4 C2 H9 110.231 C4 C6 H16 111.074
C4 C6 H17 111.460 C4 C6 H18 111.460
C5 C3 H10 110.231 C5 C3 H11 110.231
C5 C7 H19 111.074 C5 C7 H20 111.460
C5 C7 H21 111.460 C6 C4 H12 110.344
C6 C4 H13 110.344 C7 C5 H14 110.344
C7 C5 H15 110.344 H8 C2 H9 106.783
H10 C3 H11 106.783 H12 C4 H13 106.547
H14 C5 H15 106.547 H16 C6 H17 107.541
H16 C6 H18 107.541 H17 C6 H18 107.565
H19 C7 H20 107.541 H19 C7 H21 107.541
H20 C7 H21 107.565
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.480      
2 C -0.039      
3 C -0.039      
4 C -0.326      
5 C -0.326      
6 C -0.520      
7 C -0.520      
8 H 0.135      
9 H 0.135      
10 H 0.135      
11 H 0.135      
12 H 0.173      
13 H 0.173      
14 H 0.173      
15 H 0.173      
16 H 0.174      
17 H 0.167      
18 H 0.167      
19 H 0.174      
20 H 0.167      
21 H 0.167      


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 -0.909 0.909
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.433 0.000 0.000
y 0.000 -42.972 0.000
z 0.000 0.000 -46.463
Traceless
 xyz
x -0.715 0.000 0.000
y 0.000 2.976 0.000
z 0.000 0.000 -2.261
Polar
3z2-r2-4.521
x2-y2-2.461
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.085 0.000 0.000
y 0.000 12.761 0.000
z 0.000 0.000 9.306


<r2> (average value of r2) Å2
<r2> 433.474
(<r2>)1/2 20.820

Conformer 2 (C2)

Jump to S1C1
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-312.176997
Energy at 298.15K-312.192702
HF Energy-312.176997
Nuclear repulsion energy325.060723
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*
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 3154 3017 7.40      
2 A 3129 2994 56.41      
3 A 3097 2963 12.83      
4 A 3058 2926 2.06      
5 A 3057 2925 9.77      
6 A 3002 2872 6.51      
7 A 2975 2846 100.27      
8 A 1557 1490 1.72      
9 A 1535 1469 4.70      
10 A 1521 1455 7.03      
11 A 1504 1439 0.95      
12 A 1466 1402 3.45      
13 A 1433 1370 1.80      
14 A 1392 1332 0.56      
15 A 1328 1270 2.99      
16 A 1279 1224 0.15      
17 A 1192 1141 6.91      
18 A 1156 1106 10.42      
19 A 1100 1052 6.37      
20 A 970 928 6.86      
21 A 931 890 7.87      
22 A 913 874 0.32      
23 A 759 726 0.14      
24 A 484 463 0.12      
25 A 334 319 0.31      
26 A 270 258 0.65      
27 A 168 160 0.05      
28 A 112 107 0.02      
29 A 46 44 0.00      
30 B 3154 3017 49.14      
31 B 3129 2994 31.61      
32 B 3097 2963 29.98      
33 B 3058 2926 38.57      
34 B 3057 2925 81.34      
35 B 2998 2868 117.03      
36 B 2963 2834 13.96      
37 B 1536 1469 0.08      
38 B 1533 1467 14.57      
39 B 1520 1454 9.33      
40 B 1504 1439 4.27      
41 B 1435 1372 15.15      
42 B 1412 1351 38.82      
43 B 1386 1326 26.19      
44 B 1319 1262 2.81      
45 B 1289 1233 6.52      
46 B 1197 1145 63.93      
47 B 1187 1136 117.17      
48 B 1120 1071 20.79      
49 B 1040 995 31.93      
50 B 944 903 1.32      
51 B 891 853 0.33      
52 B 793 758 3.59      
53 B 501 479 1.09      
54 B 325 311 0.61      
55 B 220 211 2.22      
56 B 169 162 4.32      
57 B 76 73 1.38      

Unscaled Zero Point Vibrational Energy (zpe) 42885.3 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 41028.4 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 B3PW91/6-31G*
ABC
0.17887 0.03711 0.03527

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.115
C2 0.019 1.177 0.892
C3 -0.019 -1.177 0.892
C4 0.000 2.383 -0.033
C5 0.000 -2.383 -0.033
C6 -1.263 2.468 -0.885
C7 1.263 -2.468 -0.885
H8 -0.857 1.201 1.568
H9 0.920 1.197 1.531
H10 0.857 -1.201 1.568
H11 -0.920 -1.197 1.531
H12 0.886 2.337 -0.679
H13 0.105 3.286 0.583
H14 -0.886 -2.337 -0.679
H15 -0.105 -3.286 0.583
H16 -1.234 3.337 -1.552
H17 -1.376 1.570 -1.499
H18 -2.158 2.559 -0.257
H19 1.234 -3.337 -1.552
H20 1.376 -1.570 -1.499
H21 2.158 -2.559 -0.257

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
O11.41031.41032.38752.38752.94802.94802.06992.06922.06992.06922.62253.32072.62253.32073.92952.63913.36863.92952.63913.3686
C21.41032.35381.52023.67802.54404.24231.10571.10452.60972.63082.13702.13343.95394.47513.49452.79632.82345.27543.88684.4562
C31.41032.35383.67801.52024.24232.54402.60972.63081.10571.10453.95394.47512.13702.13345.27543.88684.45623.49452.79632.8234
C42.38751.52023.67804.76581.52655.08512.16632.16754.01724.01301.09761.09834.84565.70322.17742.16892.17706.04594.43505.3976
C52.38753.67801.52024.76585.08511.52654.01724.01302.16632.16754.84565.70321.09761.09836.04594.43505.39762.17742.16892.1770
C62.94802.54404.24231.52655.08515.54602.79103.49594.89634.40332.16372.16754.82466.05071.09571.09401.09726.35534.86346.1141
C72.94804.24232.54405.08511.52655.54604.89634.40332.79103.49594.82466.05072.16372.16756.35534.86346.11411.09571.09401.0972
H82.06991.10572.60972.16634.01722.79104.89631.77662.94982.39853.06182.49834.19074.65443.79993.13252.62105.89044.69755.1533
H92.06921.10452.63082.16754.01303.49594.40331.77662.39853.01852.48662.43444.54204.69484.32713.81983.81155.49184.12854.3403
H102.06992.60971.10574.01722.16634.89632.79102.94982.39851.77664.19074.65443.06182.49835.89044.69755.15333.79993.13252.6210
H112.06922.63081.10454.01302.16754.40333.49592.39853.01851.77664.54204.69482.48662.43445.49184.12854.34034.32713.81983.8115
H122.62252.13703.95391.09764.84562.16374.82463.06182.48664.19074.54201.76174.99885.84742.50172.52573.08175.75184.02225.0764
H133.32072.13344.47511.09835.70322.16756.05072.49832.43444.65444.69481.76175.84746.57522.52083.07822.52137.05005.43446.2521
H142.62253.95392.13704.84561.09764.82462.16374.19074.54203.06182.48664.99885.84741.76175.75184.02225.07642.50172.52573.0817
H153.32074.47512.13345.70321.09836.05072.16754.65444.69482.49832.43445.84746.57521.76177.05005.43446.25212.52083.07822.5213
H163.92953.49455.27542.17746.04591.09576.35533.79994.32715.89045.49182.50172.52085.75187.05001.77391.77117.11655.55856.9250
H172.63912.79633.88682.16894.43501.09404.86343.13253.81984.69754.12852.52573.07824.02225.43441.77391.77045.55854.17525.5754
H183.36862.82344.45622.17705.39761.09726.11412.62103.81155.15334.34033.08172.52135.07646.25211.77111.77046.92505.57546.6959
H193.92955.27543.49456.04592.17746.35531.09575.89045.49183.79994.32715.75187.05002.50172.52087.11655.55856.92501.77391.7711
H202.63913.88682.79634.43502.16894.86341.09404.69754.12853.13253.81984.02225.43442.52573.07825.55854.17525.57541.77391.7704
H213.36864.45622.82345.39762.17706.11411.09725.15334.34032.62103.81155.07646.25213.08172.52136.92505.57546.69591.77111.7704

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 109.059 O1 C2 H8 110.128
O1 C2 H9 110.139 O1 C3 C5 109.059
O1 C3 H10 110.128 O1 C3 H11 110.139
C2 O1 C3 113.134 C2 C4 C6 113.234
C2 C4 H12 108.357 C2 C4 H13 108.040
C3 C5 C7 113.234 C3 C5 H14 108.357
C3 C5 H15 108.040 C4 C2 H8 110.170
C4 C2 H9 110.337 C4 C6 H16 111.213
C4 C6 H17 110.637 C4 C6 H18 111.094
C5 C3 H10 110.170 C5 C3 H11 110.337
C5 C7 H19 111.213 C5 C7 H20 110.637
C5 C7 H21 111.094 C6 C4 H12 110.011
C6 C4 H13 110.269 C7 C5 H14 110.011
C7 C5 H15 110.269 H8 C2 H9 106.994
H10 C3 H11 106.994 H12 C4 H13 106.692
H14 C5 H15 106.692 H16 C6 H17 108.218
H16 C6 H18 107.742 H17 C6 H18 107.799
H19 C7 H20 108.218 H19 C7 H21 107.742
H20 C7 H21 107.799
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.470      
2 C -0.047      
3 C -0.047      
4 C -0.328      
5 C -0.328      
6 C -0.508      
7 C -0.508      
8 H 0.135      
9 H 0.139      
10 H 0.135      
11 H 0.139      
12 H 0.172      
13 H 0.159      
14 H 0.172      
15 H 0.159      
16 H 0.164      
17 H 0.189      
18 H 0.160      
19 H 0.164      
20 H 0.189      
21 H 0.160      


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 0.948 0.948
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.231 0.339 0.000
y 0.339 -43.374 0.000
z 0.000 0.000 -45.139
Traceless
 xyz
x -1.974 0.339 0.000
y 0.339 2.311 0.000
z 0.000 0.000 -0.337
Polar
3z2-r2-0.674
x2-y2-2.857
xy0.339
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.535 -0.499 0.000
y -0.499 11.669 0.000
z 0.000 0.000 9.655


<r2> (average value of r2) Å2
<r2> 344.287
(<r2>)1/2 18.555