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

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-312.205646
Energy at 298.15K-312.221151
HF Energy-312.205646
Nuclear repulsion energy311.307722
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 B3LYP/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 3121 3003 57.37      
2 A1 3056 2940 47.81      
3 A1 3039 2923 21.13      
4 A1 2978 2865 85.23      
5 A1 1576 1516 1.27      
6 A1 1553 1494 9.06      
7 A1 1543 1484 0.01      
8 A1 1473 1417 0.07      
9 A1 1455 1400 3.44      
10 A1 1376 1324 0.62      
11 A1 1185 1140 0.01      
12 A1 1069 1028 1.09      
13 A1 958 921 4.76      
14 A1 936 901 19.54      
15 A1 431 414 0.70      
16 A1 316 304 0.17      
17 A1 103 100 0.30      
18 A2 3116 2998 0.00      
19 A2 3089 2971 0.00      
20 A2 3006 2892 0.00      
21 A2 1546 1488 0.00      
22 A2 1339 1288 0.00      
23 A2 1285 1236 0.00      
24 A2 1190 1144 0.00      
25 A2 926 891 0.00      
26 A2 794 764 0.00      
27 A2 234 225 0.00      
28 A2 134 129 0.00      
29 A2 74 72 0.00      
30 B1 3117 2998 158.18      
31 B1 3089 2971 1.18      
32 B1 3007 2893 110.56      
33 B1 1546 1488 16.54      
34 B1 1340 1289 0.01      
35 B1 1289 1240 1.79      
36 B1 1215 1168 4.96      
37 B1 937 902 3.62      
38 B1 796 766 5.44      
39 B1 235 226 0.17      
40 B1 152 146 8.16      
41 B1 53 51 0.53      
42 B2 3121 3003 24.06      
43 B2 3055 2939 3.14      
44 B2 3039 2923 47.34      
45 B2 2969 2856 11.41      
46 B2 1563 1504 7.05      
47 B2 1549 1490 0.01      
48 B2 1541 1482 7.08      
49 B2 1462 1406 9.87      
50 B2 1417 1363 22.76      
51 B2 1359 1307 18.44      
52 B2 1150 1107 0.37      
53 B2 1101 1059 207.58      
54 B2 1060 1020 1.28      
55 B2 913 878 1.08      
56 B2 511 492 6.33      
57 B2 254 244 1.23      

Unscaled Zero Point Vibrational Energy (zpe) 42869.9 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 41240.9 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 B3LYP/6-31G
ABC
0.45064 0.02586 0.02514

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.360
C2 0.000 1.219 -0.427
C3 0.000 -1.219 -0.427
C4 0.000 2.401 0.536
C5 0.000 -2.401 0.536
C6 0.000 3.753 -0.194
C7 0.000 -3.753 -0.194
H8 0.890 1.247 -1.079
H9 -0.890 1.247 -1.079
H10 -0.890 -1.247 -1.079
H11 0.890 -1.247 -1.079
H12 0.880 2.318 1.186
H13 -0.880 2.318 1.186
H14 -0.880 -2.318 1.186
H15 0.880 -2.318 1.186
H16 0.000 4.584 0.520
H17 -0.886 3.863 -0.832
H18 0.886 3.863 -0.832
H19 0.000 -4.584 0.520
H20 0.886 -3.863 -0.832
H21 -0.886 -3.863 -0.832

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
O11.45111.45112.40732.40733.79393.79392.10182.10182.10182.10182.61372.61372.61372.61374.58674.13874.13874.58674.13874.1387
C21.45112.43751.52513.74572.54524.97741.10321.10322.70082.70082.14172.14173.98613.98613.49602.81792.81795.87955.17425.1742
C31.45112.43753.74571.52514.97742.54522.70082.70081.10321.10323.98613.98612.14172.14175.87955.17425.17423.49602.81792.8179
C42.40731.52513.74574.80171.53696.19722.17552.17554.08724.08721.09711.09714.84444.84442.18312.18962.18966.98486.47246.4724
C52.40733.74571.52514.80176.19721.53694.08724.08722.17552.17554.84444.84441.09711.09716.98486.47246.47242.18312.18962.1896
C63.79392.54524.97741.53696.19727.50642.80322.80325.15495.15492.17662.17666.28846.28841.09541.09731.09738.36767.69407.6940
C73.79394.97742.54526.19721.53697.50645.15495.15492.80322.80326.28846.28842.17662.17668.36767.69407.69401.09541.09731.0973
H82.10181.10322.70082.17554.08722.80325.15491.77943.06312.49332.50603.06794.57964.22383.80613.17172.62806.11105.11565.4151
H92.10181.10322.70082.17554.08722.80325.15491.77942.49333.06313.06792.50604.22384.57963.80612.62803.17176.11105.41515.1156
H102.10182.70081.10324.08722.17555.15492.80323.06312.49331.77944.57964.22382.50603.06796.11105.11565.41513.80613.17172.6280
H112.10182.70081.10324.08722.17555.15492.80322.49333.06311.77944.22384.57963.06792.50606.11105.41515.11563.80612.62803.1717
H122.61372.14173.98611.09714.84442.17666.28842.50603.06794.57964.22381.76004.95964.63682.52013.09472.54126.99006.50246.7380
H132.61372.14173.98611.09714.84442.17666.28843.06792.50604.22384.57961.76004.63684.95962.52012.54123.09476.99006.73806.5024
H142.61373.98612.14174.84441.09716.28842.17664.57964.22382.50603.06794.95964.63681.76006.99006.50246.73802.52013.09472.5412
H152.61373.98612.14174.84441.09716.28842.17664.22384.57963.06792.50604.63684.95961.76006.99006.73806.50242.52012.54123.0947
H164.58673.49605.87952.18316.98481.09548.36763.80613.80616.11106.11102.52012.52016.99006.99001.76981.76989.16798.60028.6002
H174.13872.81795.17422.18966.47241.09737.69403.17172.62805.11565.41513.09472.54126.50246.73801.76981.77238.60027.92667.7259
H184.13872.81795.17422.18966.47241.09737.69402.62803.17175.41515.11562.54123.09476.73806.50241.76981.77238.60027.72597.9266
H194.58675.87953.49606.98482.18318.36761.09546.11106.11103.80613.80616.99006.99002.52012.52019.16798.60028.60021.76981.7698
H204.13875.17422.81796.47242.18967.69401.09735.11565.41513.17172.62806.50246.73803.09472.54128.60027.92667.72591.76981.7723
H214.13875.17422.81796.47242.18967.69401.09735.41515.11562.62803.17176.73806.50242.54123.09478.60027.72597.92661.76981.7723

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 107.942 O1 C2 H8 109.992
O1 C2 H9 109.992 O1 C3 C5 107.942
O1 C3 H10 109.992 O1 C3 H11 109.992
C2 O1 C3 114.251 C2 C4 C6 112.450
C2 C4 H12 108.424 C2 C4 H13 108.424
C3 C5 C7 112.450 C3 C5 H14 108.424
C3 C5 H15 108.424 C4 C2 H8 110.710
C4 C2 H9 110.710 C4 C6 H16 110.958
C4 C6 H17 111.358 C4 C6 H18 111.358
C5 C3 H10 110.710 C5 C3 H11 110.710
C5 C7 H19 110.958 C5 C7 H20 111.358
C5 C7 H21 111.358 C6 C4 H12 110.340
C6 C4 H13 110.340 C7 C5 H14 110.340
C7 C5 H15 110.340 H8 C2 H9 107.505
H10 C3 H11 107.505 H12 C4 H13 106.665
H14 C5 H15 106.665 H16 C6 H17 107.637
H16 C6 H18 107.637 H17 C6 H18 107.712
H19 C7 H20 107.637 H19 C7 H21 107.637
H20 C7 H21 107.712
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.540      
2 C 0.011      
3 C 0.011      
4 C -0.243      
5 C -0.243      
6 C -0.417      
7 C -0.417      
8 H 0.115      
9 H 0.115      
10 H 0.115      
11 H 0.115      
12 H 0.143      
13 H 0.143      
14 H 0.143      
15 H 0.143      
16 H 0.139      
17 H 0.133      
18 H 0.133      
19 H 0.139      
20 H 0.133      
21 H 0.133      


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 -1.254 1.254
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.094 0.000 0.000
y 0.000 -42.782 0.000
z 0.000 0.000 -46.964
Traceless
 xyz
x -1.222 0.000 0.000
y 0.000 3.747 0.000
z 0.000 0.000 -2.526
Polar
3z2-r2-5.051
x2-y2-3.313
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.973 0.000 0.000
y 0.000 12.844 0.000
z 0.000 0.000 9.197


<r2> (average value of r2) Å2
<r2> 443.874
(<r2>)1/2 21.068

Conformer 2 (C2)

Jump to S1C1
Energy calculated at B3LYP/6-31G
 hartrees
Energy at 0K-312.206118
Energy at 298.15K-312.221839
HF Energy-312.206118
Nuclear repulsion energy322.024021
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 B3LYP/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 3145 3025 7.85      
2 A 3113 2995 74.24      
3 A 3082 2965 8.95      
4 A 3044 2929 0.01      
5 A 3040 2925 16.09      
6 A 3013 2899 1.94      
7 A 2982 2868 92.39      
8 A 1569 1509 1.62      
9 A 1557 1497 6.70      
10 A 1540 1482 7.09      
11 A 1529 1471 0.55      
12 A 1469 1413 4.73      
13 A 1446 1391 0.65      
14 A 1415 1361 0.74      
15 A 1336 1285 0.72      
16 A 1276 1228 0.00      
17 A 1193 1148 1.41      
18 A 1152 1108 5.65      
19 A 1094 1052 3.32      
20 A 960 923 0.45      
21 A 922 887 12.55      
22 A 904 870 3.59      
23 A 765 736 1.12      
24 A 480 461 0.14      
25 A 337 324 0.43      
26 A 264 254 0.84      
27 A 167 160 0.10      
28 A 112 108 0.02      
29 A 44 42 0.00      
30 B 3144 3025 52.73      
31 B 3113 2995 39.18      
32 B 3082 2965 40.22      
33 B 3044 2928 36.71      
34 B 3041 2925 120.22      
35 B 3014 2899 89.00      
36 B 2972 2860 7.89      
37 B 1556 1497 7.61      
38 B 1552 1493 7.34      
39 B 1540 1481 9.68      
40 B 1529 1471 4.18      
41 B 1455 1400 12.98      
42 B 1414 1360 5.87      
43 B 1400 1347 46.37      
44 B 1328 1278 0.44      
45 B 1281 1232 5.36      
46 B 1197 1152 3.85      
47 B 1141 1097 12.72      
48 B 1110 1067 93.08      
49 B 1032 993 104.93      
50 B 960 923 0.52      
51 B 887 853 0.21      
52 B 812 781 3.62      
53 B 500 481 1.49      
54 B 328 315 1.02      
55 B 221 213 3.02      
56 B 167 160 6.89      
57 B 71 68 2.40      

Unscaled Zero Point Vibrational Energy (zpe) 42918.3 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 41287.4 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 B3LYP/6-31G
ABC
0.17471 0.03641 0.03475

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.120
C2 0.037 1.221 0.908
C3 -0.037 -1.221 0.908
C4 0.000 2.405 -0.054
C5 0.000 -2.405 -0.054
C6 -1.295 2.471 -0.877
C7 1.295 -2.471 -0.877
H8 -0.828 1.249 1.592
H9 0.952 1.240 1.521
H10 0.828 -1.249 1.592
H11 -0.952 -1.240 1.521
H12 0.866 2.330 -0.725
H13 0.127 3.327 0.530
H14 -0.866 -2.330 -0.725
H15 -0.127 -3.327 0.530
H16 -1.274 3.312 -1.580
H17 -1.429 1.547 -1.446
H18 -2.170 2.598 -0.226
H19 1.274 -3.312 -1.580
H20 1.429 -1.547 -1.446
H21 2.170 -2.598 -0.226

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
O11.45311.45312.41102.41102.96292.96292.10062.09892.10062.09892.62553.35432.62553.35433.93492.62443.40293.93492.62443.4029
C21.45312.44221.52613.75082.55434.28941.10321.10212.68182.72152.14102.14154.01094.56573.50452.79202.83775.31643.89054.5188
C31.45312.44223.75081.52614.28942.55432.68182.72151.10321.10214.01094.56572.14102.14155.31643.89054.51883.50452.79202.8377
C42.41101.52613.75084.80931.53595.11162.17562.17844.09204.08271.09761.09924.85985.76242.18512.17162.18516.05254.42635.4561
C52.41103.75081.52614.80935.11161.53594.09204.08272.17562.17844.85985.76241.09761.09926.05254.42635.45612.18512.17162.1851
C62.96292.55434.28941.53595.11165.58012.79513.50984.94424.43152.17092.17644.82296.07951.09591.09381.09786.36734.88766.1751
C72.96294.28942.55435.11161.53595.58014.94424.43152.79513.50984.82296.07952.17092.17646.36734.88766.17511.09591.09381.0978
H82.10061.10322.68182.17564.09202.79514.94421.78162.99642.49253.06722.52134.26394.74903.81063.11182.63245.94014.70545.2051
H92.09891.10212.72152.17844.08273.50984.43151.78162.49253.12642.49802.45304.59254.79544.34373.81683.82695.51684.09784.3891
H102.10062.68181.10324.09202.17564.94422.79512.99642.49251.78164.26394.74903.06722.52135.94014.70545.20513.81063.11182.6324
H112.09892.72151.10214.08272.17844.43153.50982.49253.12641.78164.59254.79542.49802.45305.51684.09784.38914.34373.81683.8269
H122.62552.14104.01091.09764.85982.17094.82293.06722.49804.26394.59251.76484.97165.87892.50512.52993.08795.72123.98335.1226
H133.35432.14154.56571.09925.76242.17646.07952.52132.45304.74904.79541.76485.87896.65812.53353.08192.52567.05995.41766.3127
H142.62554.01092.14104.85981.09764.82292.17094.26394.59253.06722.49804.97165.87891.76485.72123.98335.12262.50512.52993.0879
H153.35434.56572.14155.76241.09926.07952.17644.74904.79542.52132.45305.87896.65811.76487.05995.41766.31272.53353.08192.5256
H163.93493.50455.31642.18516.05251.09596.36733.81064.34375.94015.51682.50512.53355.72127.05991.77731.77307.09765.56186.9735
H172.62442.79203.89052.17164.42631.09384.88763.11183.81684.70544.09782.52993.08193.98335.41761.77731.77305.56184.21165.6233
H183.40292.83774.51882.18515.45611.09786.17512.63243.82695.20514.38913.08792.52565.12266.31271.77301.77306.97355.62336.7705
H193.93495.31643.50456.05252.18516.36731.09595.94015.51683.81064.34375.72127.05992.50512.53357.09765.56186.97351.77731.7730
H202.62443.89052.79204.42632.17164.88761.09384.70544.09783.11183.81683.98335.41762.52993.08195.56184.21165.62331.77731.7730
H213.40294.51882.83775.45612.18516.17511.09785.20514.38912.63243.82695.12266.31273.08792.52566.97355.62336.77051.77301.7730

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 108.026 O1 C2 H8 109.763
O1 C2 H9 109.699 O1 C3 C5 108.026
O1 C3 H10 109.763 O1 C3 H11 109.699
C2 O1 C3 114.354 C2 C4 C6 113.061
C2 C4 H12 108.267 C2 C4 H13 108.216
C3 C5 C7 113.061 C3 C5 H14 108.267
C3 C5 H15 108.216 C4 C2 H8 110.641
C4 C2 H9 110.935 C4 C6 H16 111.151
C4 C6 H17 110.200 C4 C6 H18 111.037
C5 C3 H10 110.641 C5 C3 H11 110.935
C5 C7 H19 111.151 C5 C7 H20 110.200
C5 C7 H21 111.037 C6 C4 H12 109.921
C6 C4 H13 110.266 C7 C5 H14 109.921
C7 C5 H15 110.266 H8 C2 H9 107.777
H10 C3 H11 107.777 H12 C4 H13 106.898
H14 C5 H15 106.898 H16 C6 H17 108.510
H16 C6 H18 107.843 H17 C6 H18 107.992
H19 C7 H20 108.510 H19 C7 H21 107.843
H20 C7 H21 107.992
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.534      
2 C 0.007      
3 C 0.007      
4 C -0.248      
5 C -0.248      
6 C -0.402      
7 C -0.402      
8 H 0.114      
9 H 0.118      
10 H 0.114      
11 H 0.118      
12 H 0.143      
13 H 0.123      
14 H 0.143      
15 H 0.123      
16 H 0.127      
17 H 0.161      
18 H 0.124      
19 H 0.127      
20 H 0.161      
21 H 0.124      


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 1.279 1.279
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.777 0.447 0.000
y 0.447 -43.644 0.000
z 0.000 0.000 -45.308
Traceless
 xyz
x -2.301 0.447 0.000
y 0.447 2.399 0.000
z 0.000 0.000 -0.098
Polar
3z2-r2-0.195
x2-y2-3.133
xy0.447
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.375 -0.479 0.000
y -0.479 11.766 0.000
z 0.000 0.000 9.538


<r2> (average value of r2) Å2
<r2> 349.687
(<r2>)1/2 18.700