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

using model chemistry: BLYP/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 BLYP/STO-3G
 hartrees
Energy at 0K-308.216901
Energy at 298.15K-308.231684
HF Energy-308.216901
Nuclear repulsion energy305.194252
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 BLYP/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 3373 3121 5.40      
2 A1 3240 2997 8.93      
3 A1 3210 2970 1.54      
4 A1 3105 2872 29.93      
5 A1 1654 1531 3.00      
6 A1 1643 1520 0.30      
7 A1 1623 1501 0.26      
8 A1 1531 1416 0.41      
9 A1 1486 1375 0.53      
10 A1 1399 1294 2.62      
11 A1 1204 1114 0.34      
12 A1 1083 1002 0.03      
13 A1 1005 930 4.16      
14 A1 965 893 2.23      
15 A1 448 414 0.00      
16 A1 305 283 0.00      
17 A1 103 96 0.18      
18 A2 3373 3121 0.00      
19 A2 3340 3091 0.00      
20 A2 3196 2957 0.00      
21 A2 1646 1522 0.00      
22 A2 1368 1266 0.00      
23 A2 1308 1210 0.00      
24 A2 1176 1088 0.00      
25 A2 938 868 0.00      
26 A2 787 728 0.00      
27 A2 222 205 0.00      
28 A2 132 122 0.00      
29 A2 75 69 0.00      
30 B1 3374 3121 12.42      
31 B1 3340 3091 4.64      
32 B1 3190 2952 48.13      
33 B1 1646 1523 7.16      
34 B1 1367 1265 0.25      
35 B1 1304 1207 1.21      
36 B1 1190 1101 3.37      
37 B1 948 877 3.20      
38 B1 789 730 7.38      
39 B1 219 203 0.04      
40 B1 137 127 3.56      
41 B1 53 49 0.05      
42 B2 3373 3120 1.57      
43 B2 3240 2997 0.48      
44 B2 3210 2970 6.28      
45 B2 3100 2868 14.58      
46 B2 1654 1530 1.52      
47 B2 1635 1513 1.87      
48 B2 1619 1498 4.81      
49 B2 1530 1416 0.18      
50 B2 1460 1351 8.93      
51 B2 1359 1257 71.09      
52 B2 1163 1076 8.67      
53 B2 1107 1024 32.21      
54 B2 1076 995 0.34      
55 B2 929 859 4.11      
56 B2 481 445 1.21      
57 B2 246 228 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 44836.1 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 41482.3 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 BLYP/STO-3G
ABC
0.41548 0.02506 0.02431

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.507
C2 0.000 1.199 -0.386
C3 0.000 -1.199 -0.386
C4 0.000 2.473 0.540
C5 0.000 -2.473 0.540
C6 0.000 3.804 -0.291
C7 0.000 -3.804 -0.291
H8 0.905 1.213 -1.055
H9 -0.905 1.213 -1.055
H10 -0.905 -1.213 -1.055
H11 0.905 -1.213 -1.055
H12 0.897 2.440 1.197
H13 -0.897 2.440 1.197
H14 -0.897 -2.440 1.197
H15 0.897 -2.440 1.197
H16 0.000 4.681 0.387
H17 -0.899 3.863 -0.937
H18 0.899 3.863 -0.937
H19 0.000 -4.681 0.387
H20 0.899 -3.863 -0.937
H21 -0.899 -3.863 -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
O11.49501.49502.47342.47343.88643.88642.17442.17442.17442.17442.68942.68942.68942.68944.68284.22084.22084.68284.22084.2208
C21.49502.39761.57573.78702.60665.00341.12501.12502.66112.66112.20252.20254.06824.06823.56722.86502.86505.93065.17025.1702
C31.49502.39763.78701.57575.00342.60662.66112.66111.12501.12504.06824.06822.20252.20255.93065.17025.17023.56722.86502.8650
C42.47341.57573.78704.94631.56886.33162.22502.22504.11694.11691.11191.11195.03715.03712.21342.21872.21877.15606.56776.5677
C52.47343.78701.57574.94636.33161.56884.11694.11692.22502.22505.03715.03711.11191.11197.15606.56776.56772.21342.21872.2187
C63.88642.60665.00341.56886.33167.60732.84862.84865.15445.15442.20842.20846.48076.48071.10861.10881.10888.51197.74607.7460
C73.88645.00342.60666.33161.56887.60735.15445.15442.84862.84866.48076.48072.20842.20848.51197.74607.74601.10861.10881.1088
H82.17441.12502.66112.22504.11692.84865.15441.81023.02672.42572.56393.13374.65374.29073.86333.20782.65256.13485.07705.3879
H92.17441.12502.66112.22504.11692.84865.15441.81022.42573.02673.13372.56394.29074.65373.86332.65253.20786.13485.38795.0770
H102.17442.66111.12504.11692.22505.15442.84863.02672.42571.81024.65374.29072.56393.13376.13485.07705.38793.86333.20782.6525
H112.17442.66111.12504.11692.22505.15442.84862.42573.02671.81024.29074.65373.13372.56396.13485.38795.07703.86332.65253.2078
H122.68942.20254.06821.11195.03712.20846.48072.56393.13374.65374.29071.79355.19894.87972.54643.13102.56507.22296.65426.8922
H132.68942.20254.06821.11195.03712.20846.48073.13372.56394.29074.65371.79354.87975.19892.54642.56503.13107.22296.89226.6542
H142.68944.06822.20255.03711.11196.48072.20844.65374.29072.56393.13375.19894.87971.79357.22296.65426.89222.54643.13102.5650
H152.68944.06822.20255.03711.11196.48072.20844.29074.65373.13372.56394.87975.19891.79357.22296.89226.65422.54642.56503.1310
H164.68283.56725.93062.21347.15601.10868.51193.86333.86336.13486.13482.54642.54647.22297.22291.79741.79749.36248.69268.6926
H174.22082.86505.17022.21876.56771.10887.74603.20782.65255.07705.38793.13102.56506.65426.89221.79741.79768.69267.93197.7256
H184.22082.86505.17022.21876.56771.10887.74602.65253.20785.38795.07702.56503.13106.89226.65421.79741.79768.69267.72567.9319
H194.68285.93063.56727.15602.21348.51191.10866.13486.13483.86333.86337.22297.22292.54642.54649.36248.69268.69261.79741.7974
H204.22085.17022.86506.56772.21877.74601.10885.07705.38793.20782.65256.65426.89223.13102.56508.69267.93197.72561.79741.7976
H214.22085.17022.86506.56772.21877.74601.10885.38795.07702.65253.20786.89226.65422.56503.13108.69267.72567.93191.79741.7976

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 107.283 O1 C2 H8 111.397
O1 C2 H9 111.397 O1 C3 C5 107.283
O1 C3 H10 111.397 O1 C3 H11 111.397
C2 O1 C3 106.616 C2 C4 C6 111.983
C2 C4 H12 108.848 C2 C4 H13 108.848
C3 C5 C7 111.983 C3 C5 H14 108.848
C3 C5 H15 108.848 C4 C2 H8 109.824
C4 C2 H9 109.824 C4 C6 H16 110.341
C4 C6 H17 110.742 C4 C6 H18 110.742
C5 C3 H10 109.824 C5 C3 H11 109.824
C5 C7 H19 110.341 C5 C7 H20 110.742
C5 C7 H21 110.742 C6 C4 H12 109.766
C6 C4 H13 109.766 C7 C5 H14 109.766
C7 C5 H15 109.766 H8 C2 H9 107.126
H10 C3 H11 107.126 H12 C4 H13 107.519
H14 C5 H15 107.519 H16 C6 H17 108.308
H16 C6 H18 108.308 H17 C6 H18 108.314
H19 C7 H20 108.308 H19 C7 H21 108.308
H20 C7 H21 108.314
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.176      
2 C -0.048      
3 C -0.048      
4 C -0.129      
5 C -0.129      
6 C -0.212      
7 C -0.212      
8 H 0.058      
9 H 0.058      
10 H 0.058      
11 H 0.058      
12 H 0.073      
13 H 0.073      
14 H 0.073      
15 H 0.073      
16 H 0.073      
17 H 0.070      
18 H 0.070      
19 H 0.073      
20 H 0.070      
21 H 0.070      


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 -0.920 0.920
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.708 0.000 0.000
y 0.000 -40.776 0.000
z 0.000 0.000 -43.376
Traceless
 xyz
x -0.632 0.000 0.000
y 0.000 2.266 0.000
z 0.000 0.000 -1.634
Polar
3z2-r2-3.269
x2-y2-1.932
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.774 0.000 0.000
y 0.000 7.873 0.000
z 0.000 0.000 5.007


<r2> (average value of r2) Å2
<r2> 455.956
(<r2>)1/2 21.353

Conformer 2 (C2)

Jump to S1C1
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-308.216899
Energy at 298.15K-308.231795
HF Energy-308.216899
Nuclear repulsion energy315.443947
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 BLYP/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 3378 3125 1.62      
2 A 3372 3120 4.59      
3 A 3335 3086 2.69      
4 A 3234 2992 0.41      
5 A 3211 2971 1.60      
6 A 3193 2955 0.00      
7 A 3103 2871 32.49      
8 A 1652 1529 0.62      
9 A 1642 1519 3.95      
10 A 1636 1514 1.03      
11 A 1614 1493 0.00      
12 A 1527 1413 0.58      
13 A 1471 1361 0.84      
14 A 1451 1343 5.28      
15 A 1362 1260 0.91      
16 A 1288 1192 0.01      
17 A 1208 1118 2.00      
18 A 1158 1072 1.71      
19 A 1099 1017 1.20      
20 A 978 905 0.00      
21 A 959 888 4.54      
22 A 926 856 0.02      
23 A 784 725 1.37      
24 A 479 444 0.06      
25 A 326 302 0.18      
26 A 242 224 0.27      
27 A 160 148 0.08      
28 A 100 93 0.02      
29 A 47 43 0.00      
30 B 3378 3125 5.09      
31 B 3372 3120 4.93      
32 B 3335 3086 2.85      
33 B 3234 2992 13.49      
34 B 3211 2971 4.98      
35 B 3188 2949 45.94      
36 B 3098 2866 15.32      
37 B 1652 1528 3.70      
38 B 1641 1518 1.18      
39 B 1624 1503 9.02      
40 B 1614 1493 1.11      
41 B 1525 1411 1.31      
42 B 1451 1343 2.66      
43 B 1413 1307 81.49      
44 B 1351 1250 3.47      
45 B 1279 1184 4.33      
46 B 1185 1097 3.37      
47 B 1164 1077 1.48      
48 B 1110 1027 22.82      
49 B 1046 968 23.91      
50 B 970 898 0.91      
51 B 896 829 1.22      
52 B 816 755 5.68      
53 B 479 443 0.47      
54 B 304 282 0.58      
55 B 191 177 0.61      
56 B 137 126 3.58      
57 B 71 66 0.67      

Unscaled Zero Point Vibrational Energy (zpe) 44833.9 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 41480.3 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 BLYP/STO-3G
ABC
0.17416 0.03462 0.03298

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.022
C2 0.005 1.199 0.914
C3 -0.005 -1.199 0.914
C4 0.000 2.477 -0.008
C5 0.000 -2.477 -0.008
C6 -1.293 2.571 -0.890
C7 1.293 -2.571 -0.890
H8 -0.896 1.210 1.589
H9 0.916 1.212 1.575
H10 0.896 -1.210 1.589
H11 -0.916 -1.212 1.575
H12 0.898 2.447 -0.663
H13 0.085 3.378 0.639
H14 -0.898 -2.447 -0.663
H15 -0.085 -3.378 0.639
H16 -1.245 3.455 -1.557
H17 -1.394 1.661 -1.515
H18 -2.196 2.660 -0.253
H19 1.245 -3.455 -1.557
H20 1.394 -1.661 -1.515
H21 2.196 -2.660 -0.253

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
O11.49411.49412.47682.47683.01853.01852.17302.17232.17302.17232.69563.43452.69563.43453.99772.65753.46033.99772.65753.4603
C21.49412.39701.57613.78912.61194.37271.12511.12532.65552.66372.20142.19774.07394.58523.57242.84072.88835.41314.00054.5883
C31.49412.39703.78911.57614.37272.61192.65552.66371.12511.12534.07394.58522.20142.19775.41314.00054.58833.57242.84072.8883
C42.47681.57613.78914.95331.56785.28432.22602.22324.11664.11731.11201.11255.04805.89052.21542.20892.21716.25574.61845.5917
C52.47683.78911.57614.95335.28431.56784.11664.11732.22602.22325.04805.89051.11201.11256.25574.61845.59172.21542.20892.2171
C63.01852.61194.37271.56785.28435.75462.85543.57755.02304.53082.20572.21095.03876.25921.10881.10831.10876.57215.05086.3194
C73.01854.37272.61195.28431.56785.75465.02304.53082.85543.57755.03876.25922.20572.21096.57215.05086.31941.10881.10831.1087
H82.17301.12512.65552.22604.11662.85545.02301.81143.01152.42283.13352.56114.29564.75483.88053.17532.68076.02054.80805.2851
H92.17231.12532.66372.22324.11733.57754.53081.81142.42283.03842.55642.50084.65744.78984.41693.88333.88855.63044.24584.4694
H102.17302.65551.12514.11662.22605.02302.85543.01152.42281.81144.29564.75483.13352.56116.02054.80805.28513.88053.17532.6807
H112.17232.66371.12534.11732.22324.53083.57752.42283.03841.81144.65744.78982.55642.50085.63044.24584.46944.41693.88333.8885
H122.69562.20144.07391.11205.04802.20575.03873.13352.55644.29564.65741.79525.21396.04922.53122.56833.12805.97984.22455.2857
H133.43452.19774.58521.11255.89052.21096.25922.56112.50084.75484.78981.79526.04926.75722.56913.12642.55227.27005.63346.4579
H142.69564.07392.20145.04801.11205.03872.20574.29564.65743.13352.55645.21396.04921.79525.97984.22455.28572.53122.56833.1280
H153.43454.58522.19775.89051.11256.25922.21094.75484.78982.56112.50086.04926.75721.79527.27005.63346.45792.56913.12642.5522
H163.99773.57245.41312.21546.25571.10886.57213.88054.41696.02055.63042.53122.56915.97987.27001.80101.79887.34485.75627.1367
H172.65752.84074.00052.20894.61841.10835.05083.17533.88334.80804.24582.56833.12644.22455.63341.80101.79805.75624.33615.7571
H183.46032.88834.58832.21715.59171.10876.31942.68073.88855.28514.46943.12802.55225.28576.45791.79881.79807.13675.75716.8985
H193.99775.41313.57246.25572.21546.57211.10886.02055.63043.88054.41695.97987.27002.53122.56917.34485.75627.13671.80101.7988
H202.65754.00052.84074.61842.20895.05081.10834.80804.24583.17533.88334.22455.63342.56833.12645.75624.33615.75711.80101.7980
H213.46034.58832.88835.59172.21716.31941.10875.28514.46942.68073.88855.28576.45793.12802.55227.13675.75716.89851.79881.7980

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 107.528 O1 C2 H8 111.344
O1 C2 H9 111.276 O1 C3 C5 107.528
O1 C3 H10 111.344 O1 C3 H11 111.276
C2 O1 C3 106.680 C2 C4 C6 112.354
C2 C4 H12 108.728 C2 C4 H13 108.422
C3 C5 C7 112.354 C3 C5 H14 108.728
C3 C5 H15 108.422 C4 C2 H8 109.864
C4 C2 H9 109.635 C4 C6 H16 110.553
C4 C6 H17 110.070 C4 C6 H18 110.693
C5 C3 H10 109.864 C5 C3 H11 109.635
C5 C7 H19 110.553 C5 C7 H20 110.070
C5 C7 H21 110.693 C6 C4 H12 109.614
C6 C4 H13 109.986 C7 C5 H14 109.614
C7 C5 H15 109.986 H8 C2 H9 107.200
H10 C3 H11 107.200 H12 C4 H13 107.610
H14 C5 H15 107.610 H16 C6 H17 108.644
H16 C6 H18 108.429 H17 C6 H18 108.386
H19 C7 H20 108.644 H19 C7 H21 108.429
H20 C7 H21 108.386
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.177      
2 C -0.047      
3 C -0.047      
4 C -0.128      
5 C -0.128      
6 C -0.212      
7 C -0.212      
8 H 0.058      
9 H 0.059      
10 H 0.058      
11 H 0.059      
12 H 0.073      
13 H 0.069      
14 H 0.073      
15 H 0.069      
16 H 0.070      
17 H 0.078      
18 H 0.068      
19 H 0.070      
20 H 0.078      
21 H 0.068      


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 0.887 0.887
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.139 0.109 0.000
y 0.109 -41.025 0.000
z 0.000 0.000 -42.274
Traceless
 xyz
x -1.490 0.109 0.000
y 0.109 1.682 0.000
z 0.000 0.000 -0.192
Polar
3z2-r2-0.384
x2-y2-2.114
xy0.109
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.992 -0.278 0.000
y -0.278 7.085 0.000
z 0.000 0.000 5.240


<r2> (average value of r2) Å2
<r2> 363.074
(<r2>)1/2 19.054