return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: HSEh1PBE/STO-3G

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 HSEh1PBE/STO-3G
 hartrees
Energy at 0K-308.129476
Energy at 298.15K-308.144635
HF Energy-308.129476
Nuclear repulsion energy310.289202
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 HSEh1PBE/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 3536 3122 1.77      
2 A1 3397 3000 4.23      
3 A1 3360 2967 1.37      
4 A1 3280 2896 21.07      
5 A1 1712 1512 3.97      
6 A1 1704 1505 1.06      
7 A1 1680 1484 0.34      
8 A1 1591 1405 0.97      
9 A1 1574 1390 0.12      
10 A1 1460 1289 3.28      
11 A1 1273 1124 0.08      
12 A1 1167 1031 0.20      
13 A1 1103 974 3.82      
14 A1 1018 899 4.14      
15 A1 471 416 0.00      
16 A1 326 288 0.00      
17 A1 108 96 0.21      
18 A2 3534 3121 0.00      
19 A2 3505 3095 0.00      
20 A2 3381 2986 0.00      
21 A2 1699 1501 0.00      
22 A2 1425 1258 0.00      
23 A2 1368 1208 0.00      
24 A2 1240 1095 0.00      
25 A2 974 861 0.00      
26 A2 817 722 0.00      
27 A2 233 206 0.00      
28 A2 139 123 0.00      
29 A2 79 69 0.00      
30 B1 3534 3121 4.75      
31 B1 3505 3095 1.77      
32 B1 3376 2981 31.49      
33 B1 1699 1501 8.84      
34 B1 1424 1258 0.15      
35 B1 1365 1206 2.30      
36 B1 1255 1108 4.72      
37 B1 986 871 3.43      
38 B1 821 725 8.66      
39 B1 231 204 0.08      
40 B1 149 131 4.26      
41 B1 57 51 0.05      
42 B2 3536 3122 0.45      
43 B2 3397 3000 0.36      
44 B2 3360 2967 3.10      
45 B2 3278 2895 9.80      
46 B2 1710 1510 3.14      
47 B2 1698 1499 2.39      
48 B2 1678 1482 2.85      
49 B2 1591 1405 0.01      
50 B2 1542 1361 16.88      
51 B2 1425 1259 55.80      
52 B2 1252 1106 33.65      
53 B2 1213 1071 1.86      
54 B2 1158 1022 0.06      
55 B2 986 871 4.30      
56 B2 512 452 1.72      
57 B2 257 227 0.59      

Unscaled Zero Point Vibrational Energy (zpe) 47073.5 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 41570.6 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 HSEh1PBE/STO-3G
ABC
0.42648 0.02596 0.02517

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.500
C2 0.000 1.174 -0.368
C3 0.000 -1.174 -0.368
C4 0.000 2.435 0.535
C5 0.000 -2.435 0.535
C6 0.000 3.734 -0.298
C7 0.000 -3.734 -0.298
H8 0.894 1.188 -1.030
H9 -0.894 1.188 -1.030
H10 -0.894 -1.188 -1.030
H11 0.894 -1.188 -1.030
H12 0.887 2.407 1.185
H13 -0.887 2.407 1.185
H14 -0.887 -2.407 1.185
H15 0.887 -2.407 1.185
H16 0.000 4.613 0.359
H17 -0.889 3.784 -0.940
H18 0.889 3.784 -0.940
H19 0.000 -4.613 0.359
H20 0.889 -3.784 -0.940
H21 -0.889 -3.784 -0.940

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
O11.46001.46002.43512.43513.81863.81862.13312.13312.13312.13312.65512.65512.65512.65514.61504.14564.14564.61504.14564.1456
C21.46002.34881.55013.72032.56084.90911.11271.11272.61122.61122.17212.17214.00294.00293.51452.81622.81625.83275.07035.0703
C31.46002.34883.72031.55014.90912.56082.61122.61121.11271.11274.00294.00292.17212.17215.83275.07035.07033.51452.81622.8162
C42.43511.55013.72034.86961.54356.22502.19132.19134.04614.04611.10071.10074.96494.96492.18512.18792.18797.04986.45326.4532
C52.43513.72031.55014.86966.22501.54354.04614.04612.19132.19134.96494.96491.10071.10077.04986.45326.45322.18512.18792.1879
C63.81862.56084.90911.54356.22507.46852.79622.79625.05585.05582.17982.17986.37966.37961.09751.09791.09798.37307.59827.5982
C73.81864.90912.56086.22501.54357.46855.05585.05582.79622.79626.37966.37962.17982.17988.37307.59827.59821.09751.09791.0979
H82.13311.11272.61122.19134.04612.79625.05581.78842.97362.37572.52833.09294.58274.22233.80263.15142.59816.03144.97315.2833
H92.13311.11272.61122.19134.04612.79625.05581.78842.37572.97363.09292.52834.22234.58273.80262.59813.15146.03145.28334.9731
H102.13312.61121.11274.04612.19135.05582.79622.97362.37571.78844.58274.22232.52833.09296.03144.97315.28333.80263.15142.5981
H112.13312.61121.11274.04612.19135.05582.79622.37572.97361.78844.22234.58273.09292.52836.03145.28334.97313.80262.59813.1514
H122.65512.17214.00291.10074.96492.17986.37962.52833.09294.58274.22231.77455.13004.81332.51733.09392.53297.12346.54576.7826
H132.65512.17214.00291.10074.96492.17986.37963.09292.52834.22234.58271.77454.81335.13002.51732.53293.09397.12346.78266.5457
H142.65514.00292.17214.96491.10076.37962.17984.58274.22232.52833.09295.13004.81331.77457.12346.54576.78262.51733.09392.5329
H152.65514.00292.17214.96491.10076.37962.17984.22234.58273.09292.52834.81335.13001.77457.12346.78266.54572.51732.53293.0939
H164.61503.51455.83272.18517.04981.09758.37303.80263.80266.03146.03142.51732.51737.12347.12341.77931.77939.22578.54368.5436
H174.14562.81625.07032.18796.45321.09797.59823.15142.59814.97315.28333.09392.53296.54576.78261.77931.77908.54367.77507.5688
H184.14562.81625.07032.18796.45321.09797.59822.59813.15145.28334.97312.53293.09396.78266.54571.77931.77908.54367.56887.7750
H194.61505.83273.51457.04982.18518.37301.09756.03146.03143.80263.80267.12347.12342.51732.51739.22578.54368.54361.77931.7793
H204.14565.07032.81626.45322.18797.59821.09794.97315.28333.15142.59816.54576.78263.09392.53298.54367.77507.56881.77931.7790
H214.14565.07032.81626.45322.18797.59821.09795.28334.97312.59813.15146.78266.54572.53293.09398.54367.56887.77501.77931.7790

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 107.951 O1 C2 H8 111.299
O1 C2 H9 111.299 O1 C3 C5 107.951
O1 C3 H10 111.299 O1 C3 H11 111.299
C2 O1 C3 107.100 C2 C4 C6 111.740
C2 C4 H12 108.867 C2 C4 H13 108.867
C3 C5 C7 111.740 C3 C5 H14 108.867
C3 C5 H15 108.867 C4 C2 H8 109.664
C4 C2 H9 109.664 C4 C6 H16 110.519
C4 C6 H17 110.723 C4 C6 H18 110.723
C5 C3 H10 109.664 C5 C3 H11 109.664
C5 C7 H19 110.519 C5 C7 H20 110.723
C5 C7 H21 110.723 C6 C4 H12 109.915
C6 C4 H13 109.915 C7 C5 H14 109.915
C7 C5 H15 109.915 H8 C2 H9 106.958
H10 C3 H11 106.958 H12 C4 H13 107.429
H14 C5 H15 107.429 H16 C6 H17 108.280
H16 C6 H18 108.280 H17 C6 H18 108.227
H19 C7 H20 108.280 H19 C7 H21 108.280
H20 C7 H21 108.227
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.197      
2 C -0.050      
3 C -0.050      
4 C -0.142      
5 C -0.142      
6 C -0.232      
7 C -0.232      
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 0.080      
17 H 0.077      
18 H 0.077      
19 H 0.080      
20 H 0.077      
21 H 0.077      


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 -1.017 1.017
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.507 0.000 0.000
y 0.000 -40.805 0.000
z 0.000 0.000 -43.346
Traceless
 xyz
x -0.431 0.000 0.000
y 0.000 2.122 0.000
z 0.000 0.000 -1.690
Polar
3z2-r2-3.381
x2-y2-1.702
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.579 0.000 0.000
y 0.000 7.033 0.000
z 0.000 0.000 4.735


<r2> (average value of r2) Å2
<r2> 441.334
(<r2>)1/2 21.008

Conformer 2 (C2)

Jump to S1C1
Energy calculated at HSEh1PBE/STO-3G
 hartrees
Energy at 0K-308.129497
Energy at 298.15K-308.144786
HF Energy-308.129497
Nuclear repulsion energy320.720425
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 HSEh1PBE/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 3539 3125 0.20      
2 A 3534 3121 1.97      
3 A 3501 3092 1.07      
4 A 3393 2997 0.21      
5 A 3380 2985 0.03      
6 A 3360 2968 0.69      
7 A 3279 2896 21.75      
8 A 1708 1508 0.53      
9 A 1701 1502 1.94      
10 A 1694 1496 4.26      
11 A 1670 1474 0.00      
12 A 1589 1403 1.62      
13 A 1558 1376 0.55      
14 A 1516 1339 3.06      
15 A 1420 1254 1.18      
16 A 1353 1195 0.03      
17 A 1274 1125 2.99      
18 A 1223 1080 2.07      
19 A 1183 1045 1.69      
20 A 1044 922 0.20      
21 A 1006 889 4.01      
22 A 987 872 0.53      
23 A 819 723 1.95      
24 A 509 449 0.07      
25 A 344 304 0.20      
26 A 258 228 0.28      
27 A 167 148 0.08      
28 A 107 95 0.03      
29 A 49 44 0.00      
30 B 3539 3125 1.45      
31 B 3534 3121 1.86      
32 B 3501 3092 1.22      
33 B 3393 2996 11.03      
34 B 3375 2980 24.34      
35 B 3360 2968 4.35      
36 B 3278 2895 9.93      
37 B 1707 1507 4.71      
38 B 1695 1497 1.41      
39 B 1689 1491 10.33      
40 B 1670 1474 1.38      
41 B 1587 1402 3.29      
42 B 1526 1347 2.10      
43 B 1488 1314 73.89      
44 B 1410 1245 0.69      
45 B 1346 1189 6.00      
46 B 1265 1117 14.45      
47 B 1246 1100 4.18      
48 B 1200 1060 13.96      
49 B 1116 985 14.98      
50 B 1014 896 1.56      
51 B 962 850 1.31      
52 B 850 751 7.08      
53 B 504 445 0.65      
54 B 320 283 0.82      
55 B 204 180 0.75      
56 B 148 131 4.29      
57 B 76 67 0.81      

Unscaled Zero Point Vibrational Energy (zpe) 47083.9 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 41579.8 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 HSEh1PBE/STO-3G
ABC
0.17990 0.03585 0.03415

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.029
C2 0.003 1.174 0.895
C3 -0.003 -1.174 0.895
C4 0.000 2.436 -0.007
C5 0.000 -2.436 -0.007
C6 -1.271 2.524 -0.876
C7 1.271 -2.524 -0.876
H8 -0.889 1.186 1.560
H9 0.901 1.186 1.552
H10 0.889 -1.186 1.560
H11 -0.901 -1.186 1.552
H12 0.890 2.410 -0.654
H13 0.082 3.326 0.636
H14 -0.890 -2.410 -0.654
H15 -0.082 -3.326 0.636
H16 -1.229 3.399 -1.538
H17 -1.368 1.622 -1.494
H18 -2.167 2.609 -0.247
H19 1.229 -3.399 -1.538
H20 1.368 -1.622 -1.494
H21 2.167 -2.609 -0.247

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
O11.45941.45942.43602.43602.96772.96772.13112.13092.13112.13092.65833.38182.65833.38183.93932.61163.40243.93932.61163.4024
C21.45942.34891.55063.72112.56614.29251.11271.11282.60722.61232.17072.16824.00574.50843.51962.79072.84105.32333.92284.5051
C31.45942.34893.72111.55064.29252.56612.60722.61231.11271.11284.00574.50842.17072.16825.32333.92284.50513.51962.79072.8410
C42.43601.55063.72114.87151.54295.19352.19252.19174.04504.04511.10091.10114.96915.79782.18712.17832.18706.15614.53295.4953
C52.43603.72111.55064.87155.19351.54294.04504.04512.19252.19174.96915.79781.10091.10116.15614.53295.49532.18712.17832.1870
C62.96772.56614.29251.54295.19355.65252.80603.52254.93644.45002.17632.18224.95386.15831.09771.09751.09786.46304.95356.2099
C72.96774.29252.56615.19351.54295.65254.93644.45002.80603.52254.95386.15832.17632.18226.46304.95356.20991.09771.09751.0978
H82.13111.11272.60722.19254.04502.80604.93641.79012.96402.37253.09262.52464.22284.67553.82263.12202.63125.92504.72275.1963
H92.13091.11282.61232.19174.04513.52254.45001.79012.37252.98012.52242.46724.58374.70804.35703.82333.83065.53914.16924.3864
H102.13112.60721.11274.04502.19254.93642.80602.96402.37251.79014.22284.67553.09262.52465.92504.72275.19633.82263.12202.6312
H112.13092.61231.11284.04512.19174.45003.52252.37252.98011.79014.58374.70802.52242.46725.53914.16924.38644.35703.82333.8306
H122.65832.17074.00571.10094.96912.17634.95383.09262.52244.22284.58371.77675.13845.95882.50052.53523.09075.88554.14615.1943
H133.38182.16824.50841.10115.79782.18226.15832.52462.46724.67554.70801.77675.95886.65352.54013.08912.52017.15995.53826.3517
H142.65834.00572.17074.96911.10094.95382.17634.22284.58373.09262.52245.13845.95881.77675.88554.14615.19432.50052.53523.0907
H153.38184.50842.16825.79781.10116.15832.18224.67554.70802.52462.46725.95886.65351.77677.15995.53826.35172.54013.08912.5201
H163.93933.51965.32332.18716.15611.09776.46303.82264.35705.92505.53912.50052.54015.88557.15991.78281.78097.22835.65277.0206
H172.61162.79073.92282.17834.53291.09754.95353.12203.82334.72274.16922.53523.08914.14615.53821.78281.77965.65274.24355.6522
H183.40242.84104.50512.18705.49531.09786.20992.63123.83065.19634.38643.09072.52015.19436.35171.78091.77967.02065.65226.7824
H193.93935.32333.51966.15612.18716.46301.09775.92505.53913.82264.35705.88557.15992.50052.54017.22835.65277.02061.78281.7809
H202.61163.92282.79074.53292.17834.95351.09754.72274.16923.12203.82334.14615.53822.53523.08915.65274.24355.65221.78281.7796
H213.40244.50512.84105.49532.18706.20991.09785.19634.38642.63123.83065.19436.35173.09072.52017.02065.65226.78241.78091.7796

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 108.018 O1 C2 H8 111.181
O1 C2 H9 111.165 O1 C3 C5 108.018
O1 C3 H10 111.181 O1 C3 H11 111.165
C2 O1 C3 107.172 C2 C4 C6 112.097
C2 C4 H12 108.722 C2 C4 H13 108.516
C3 C5 C7 112.097 C3 C5 H14 108.722
C3 C5 H15 108.516 C4 C2 H8 109.720
C4 C2 H9 109.656 C4 C6 H16 110.705
C4 C6 H17 110.026 C4 C6 H18 110.697
C5 C3 H10 109.720 C5 C3 H11 109.656
C5 C7 H19 110.705 C5 C7 H20 110.026
C5 C7 H21 110.697 C6 C4 H12 109.679
C6 C4 H13 110.123 C7 C5 H14 109.679
C7 C5 H15 110.123 H8 C2 H9 107.098
H10 C3 H11 107.098 H12 C4 H13 107.585
H14 C5 H15 107.585 H16 C6 H17 108.611
H16 C6 H18 108.420 H17 C6 H18 108.313
H19 C7 H20 108.611 H19 C7 H21 108.420
H20 C7 H21 108.313
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.199      
2 C -0.050      
3 C -0.050      
4 C -0.141      
5 C -0.141      
6 C -0.232      
7 C -0.232      
8 H 0.065      
9 H 0.065      
10 H 0.065      
11 H 0.065      
12 H 0.080      
13 H 0.076      
14 H 0.080      
15 H 0.076      
16 H 0.076      
17 H 0.086      
18 H 0.074      
19 H 0.076      
20 H 0.086      
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 0.985 0.985
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.005 0.135 0.000
y 0.135 -40.983 0.000
z 0.000 0.000 -42.134
Traceless
 xyz
x -1.446 0.135 0.000
y 0.135 1.586 0.000
z 0.000 0.000 -0.140
Polar
3z2-r2-0.280
x2-y2-2.022
xy0.135
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.721 -0.225 0.000
y -0.225 6.464 0.000
z 0.000 0.000 4.919


<r2> (average value of r2) Å2
<r2> 351.659
(<r2>)1/2 18.753