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

using model chemistry: B3LYP/3-21G

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/3-21G
 hartrees
Energy at 0K-310.592920
Energy at 298.15K-310.608437
HF Energy-310.592920
Nuclear repulsion energy311.354035
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/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 3117 3007 45.55      
2 A1 3071 2963 31.31      
3 A1 3047 2940 14.28      
4 A1 2979 2875 70.94      
5 A1 1597 1541 0.59      
6 A1 1572 1516 8.66      
7 A1 1558 1504 1.97      
8 A1 1474 1422 0.66      
9 A1 1454 1403 4.22      
10 A1 1370 1321 0.03      
11 A1 1175 1134 0.04      
12 A1 1037 1001 0.65      
13 A1 947 914 10.70      
14 A1 931 899 12.68      
15 A1 426 412 0.69      
16 A1 314 303 0.08      
17 A1 100 97 0.23      
18 A2 3122 3012 0.00      
19 A2 3093 2984 0.00      
20 A2 2998 2893 0.00      
21 A2 1569 1514 0.00      
22 A2 1356 1308 0.00      
23 A2 1291 1246 0.00      
24 A2 1184 1143 0.00      
25 A2 935 902 0.00      
26 A2 797 769 0.00      
27 A2 238 230 0.00      
28 A2 138 133 0.00      
29 A2 79 76 0.00      
30 B1 3122 3013 111.02      
31 B1 3093 2984 2.89      
32 B1 3000 2894 105.04      
33 B1 1569 1514 18.03      
34 B1 1355 1308 0.02      
35 B1 1292 1247 1.06      
36 B1 1210 1168 2.69      
37 B1 949 915 4.02      
38 B1 798 770 7.23      
39 B1 237 229 0.10      
40 B1 157 152 6.85      
41 B1 50 48 0.47      
42 B2 3117 3007 17.97      
43 B2 3070 2962 4.71      
44 B2 3047 2940 33.62      
45 B2 2969 2865 12.43      
46 B2 1581 1526 11.34      
47 B2 1570 1515 0.16      
48 B2 1556 1502 4.08      
49 B2 1464 1413 13.29      
50 B2 1404 1355 31.94      
51 B2 1353 1305 17.77      
52 B2 1142 1102 13.35      
53 B2 1103 1065 181.78      
54 B2 1029 993 0.16      
55 B2 901 869 4.23      
56 B2 502 484 7.44      
57 B2 247 238 1.61      

Unscaled Zero Point Vibrational Energy (zpe) 42926.1 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 41419.4 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/3-21G
ABC
0.44487 0.02599 0.02525

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.370
C2 0.000 1.214 -0.434
C3 0.000 -1.214 -0.434
C4 0.000 2.393 0.542
C5 0.000 -2.393 0.542
C6 0.000 3.746 -0.197
C7 0.000 -3.746 -0.197
H8 0.890 1.256 -1.083
H9 -0.890 1.256 -1.083
H10 -0.890 -1.256 -1.083
H11 0.890 -1.256 -1.083
H12 0.883 2.304 1.184
H13 -0.883 2.304 1.184
H14 -0.883 -2.304 1.184
H15 0.883 -2.304 1.184
H16 0.000 4.579 0.515
H17 -0.888 3.843 -0.832
H18 0.888 3.843 -0.832
H19 0.000 -4.579 0.515
H20 0.888 -3.843 -0.832
H21 -0.888 -3.843 -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
O11.45611.45612.39922.39923.78883.78882.11732.11732.11732.11732.59852.59852.59852.59854.58084.12334.12334.58084.12334.1233
C21.45612.42711.53123.73652.54374.96541.10251.10252.70422.70422.14202.14203.97173.97173.49632.80352.80355.86945.14915.1491
C31.45612.42713.73651.53124.96542.54372.70422.70421.10251.10253.97173.97172.14202.14205.86945.14915.14913.49632.80352.8035
C42.39921.53123.73654.78621.54156.18352.17422.17424.09274.09271.09541.09544.82274.82272.18562.18622.18626.97176.44696.4469
C52.39923.73651.53124.78626.18351.54154.09274.09272.17422.17424.82274.82271.09541.09546.97176.44696.44692.18562.18622.1862
C63.78882.54374.96541.54156.18357.49232.78922.78925.15765.15762.18262.18266.26866.26861.09491.09651.09658.35507.66717.6671
C73.78884.96542.54376.18351.54157.49235.15765.15762.78922.78926.26866.26862.18262.18268.35507.66717.66711.09491.09651.0965
H82.11731.10252.70422.17424.09272.78925.15761.78073.07912.51202.49753.06344.57844.22083.79283.14902.59886.11465.10495.4057
H92.11731.10252.70422.17424.09272.78925.15761.78072.51203.07913.06342.49754.22084.57843.79282.59883.14906.11465.40575.1049
H102.11732.70421.10254.09272.17425.15762.78923.07912.51201.78074.57844.22082.49753.06346.11465.10495.40573.79283.14902.5988
H112.11732.70421.10254.09272.17425.15762.78922.51203.07911.78074.22084.57843.06342.49756.11465.40575.10493.79282.59883.1490
H122.59852.14203.97171.09544.82272.18266.26862.49753.06344.57844.22081.76704.93604.60892.52973.09342.53596.97166.46936.7075
H132.59852.14203.97171.09544.82272.18266.26863.06342.49754.22084.57841.76704.60894.93602.52972.53593.09346.97166.70756.4693
H142.59853.97172.14204.82271.09546.26862.18264.57844.22082.49753.06344.93604.60891.76706.97166.46936.70752.52973.09342.5359
H152.59853.97172.14204.82271.09546.26862.18264.22084.57843.06342.49754.60894.93601.76706.97166.70756.46932.52972.53593.0934
H164.58083.49635.86942.18566.97171.09498.35503.79283.79286.11466.11462.52972.52976.97166.97161.77351.77359.15718.57448.5744
H174.12332.80355.14912.18626.44691.09657.66713.14902.59885.10495.40573.09342.53596.46936.70751.77351.77598.57447.88797.6854
H184.12332.80355.14912.18626.44691.09657.66712.59883.14905.40575.10492.53593.09346.70756.46931.77351.77598.57447.68547.8879
H194.58085.86943.49636.97172.18568.35501.09496.11466.11463.79283.79286.97166.97162.52972.52979.15718.57448.57441.77351.7735
H204.12335.14912.80356.44692.18627.66711.09655.10495.40573.14902.59886.46936.70753.09342.53598.57447.88797.68541.77351.7759
H214.12335.14912.80356.44692.18627.66711.09655.40575.10492.59883.14906.70756.46932.53593.09348.57447.68547.88791.77351.7759

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 106.834 O1 C2 H8 110.935
O1 C2 H9 110.935 O1 C3 C5 106.834
O1 C3 H10 110.935 O1 C3 H11 110.935
C2 O1 C3 112.905 C2 C4 C6 111.751
C2 C4 H12 108.126 C2 C4 H13 108.126
C3 C5 C7 111.751 C3 C5 H14 108.126
C3 C5 H15 108.126 C4 C2 H8 110.222
C4 C2 H9 110.222 C4 C6 H16 110.854
C4 C6 H17 110.806 C4 C6 H18 110.806
C5 C3 H10 110.222 C5 C3 H11 110.222
C5 C7 H19 110.854 C5 C7 H20 110.806
C5 C7 H21 110.806 C6 C4 H12 110.587
C6 C4 H13 110.587 C7 C5 H14 110.587
C7 C5 H15 110.587 H8 C2 H9 107.715
H10 C3 H11 107.715 H12 C4 H13 107.517
H14 C5 H15 107.517 H16 C6 H17 108.052
H16 C6 H18 108.052 H17 C6 H18 108.158
H19 C7 H20 108.052 H19 C7 H21 108.052
H20 C7 H21 108.158
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.494      
2 C -0.093      
3 C -0.093      
4 C -0.405      
5 C -0.405      
6 C -0.563      
7 C -0.563      
8 H 0.168      
9 H 0.168      
10 H 0.168      
11 H 0.168      
12 H 0.203      
13 H 0.203      
14 H 0.203      
15 H 0.203      
16 H 0.194      
17 H 0.187      
18 H 0.187      
19 H 0.194      
20 H 0.187      
21 H 0.187      


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 -1.132 1.132
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.007 0.000 0.000
y 0.000 -43.135 0.000
z 0.000 0.000 -46.708
Traceless
 xyz
x -1.085 0.000 0.000
y 0.000 3.222 0.000
z 0.000 0.000 -2.137
Polar
3z2-r2-4.274
x2-y2-2.872
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.524 0.000 0.000
y 0.000 12.457 0.000
z 0.000 0.000 8.722


<r2> (average value of r2) Å2
<r2> 442.023
(<r2>)1/2 21.024

Conformer 2 (C2)

Jump to S1C1
Energy calculated at B3LYP/3-21G
 hartrees
Energy at 0K-310.595725
Energy at 298.15K-310.611611
HF Energy-310.595725
Nuclear repulsion energy324.272302
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/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3151 3040 3.94      
2 A 3116 3007 63.68      
3 A 3096 2987 0.27      
4 A 3062 2954 3.41      
5 A 3052 2945 3.97      
6 A 3013 2907 2.96      
7 A 2988 2883 79.56      
8 A 1592 1536 2.59      
9 A 1582 1526 6.18      
10 A 1561 1506 9.73      
11 A 1541 1487 1.25      
12 A 1469 1417 6.29      
13 A 1440 1390 3.55      
14 A 1410 1360 0.29      
15 A 1346 1299 0.56      
16 A 1280 1235 0.00      
17 A 1190 1148 1.61      
18 A 1146 1106 7.20      
19 A 1057 1020 2.55      
20 A 965 932 1.97      
21 A 924 892 10.67      
22 A 891 860 0.67      
23 A 766 739 1.53      
24 A 480 463 0.39      
25 A 349 336 0.88      
26 A 276 266 1.13      
27 A 175 168 0.09      
28 A 126 122 0.00      
29 A 55 54 0.00      
30 B 3151 3040 34.33      
31 B 3116 3007 28.25      
32 B 3096 2987 27.43      
33 B 3062 2954 57.45      
34 B 3052 2945 47.62      
35 B 3014 2908 95.58      
36 B 2978 2874 8.99      
37 B 1581 1525 7.00      
38 B 1573 1518 7.72      
39 B 1561 1506 7.17      
40 B 1541 1487 7.19      
41 B 1450 1399 19.96      
42 B 1409 1360 3.04      
43 B 1393 1344 49.42      
44 B 1335 1288 0.13      
45 B 1279 1234 3.28      
46 B 1193 1151 2.80      
47 B 1144 1104 10.86      
48 B 1089 1050 139.68      
49 B 1025 989 53.83      
50 B 965 932 0.22      
51 B 873 842 0.74      
52 B 810 782 7.89      
53 B 500 483 1.16      
54 B 327 315 1.67      
55 B 248 239 5.92      
56 B 187 180 5.03      
57 B 72 69 1.88      

Unscaled Zero Point Vibrational Energy (zpe) 43058.2 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 41546.9 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/3-21G
ABC
0.16906 0.03818 0.03633

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.126
C2 0.054 1.218 0.928
C3 -0.054 -1.218 0.928
C4 0.000 2.388 -0.060
C5 0.000 -2.388 -0.060
C6 -1.297 2.343 -0.893
C7 1.297 -2.343 -0.893
H8 -0.805 1.265 1.618
H9 0.977 1.247 1.528
H10 0.805 -1.265 1.618
H11 -0.977 -1.247 1.528
H12 0.869 2.311 -0.723
H13 0.077 3.331 0.496
H14 -0.869 -2.311 -0.723
H15 -0.077 -3.331 0.496
H16 -1.297 3.112 -1.673
H17 -1.379 1.356 -1.353
H18 -2.172 2.502 -0.250
H19 1.297 -3.112 -1.673
H20 1.379 -1.356 -1.353
H21 2.172 -2.502 -0.250

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
O11.45911.45912.39542.39542.86562.86562.11512.11482.11512.11482.61123.35182.61123.35183.82102.43513.33443.82102.43513.3344
C21.45912.43761.53303.73922.53144.18841.10201.10102.68412.73742.14222.15694.00404.57063.48962.69782.82705.20143.68614.4397
C31.45912.43763.73921.53304.18842.53142.68412.73741.10201.10104.00404.57062.14222.15695.20143.68614.43973.48962.69782.8270
C42.39541.53303.73924.77631.54214.97612.17362.18594.10014.08501.09581.09674.82485.74612.19242.15402.18345.87624.19445.3539
C52.39543.73921.53304.77634.97611.54214.10014.08502.17362.18594.82485.74611.09581.09675.87624.19445.35392.19242.15402.1834
C62.86562.53144.18841.54214.97615.35662.77633.49744.87264.34152.17302.18874.67715.96721.09491.09251.09686.09044.58905.9934
C72.86564.18842.53144.97611.54215.35664.87264.34152.77633.49744.67715.96722.17302.18876.09044.58905.99341.09491.09251.0968
H82.11511.10202.68412.17364.10012.77634.87261.78382.99902.51943.06212.51064.27514.78653.80523.02772.62475.86544.52425.1519
H92.11481.10102.73742.18594.08503.49744.34151.78382.51943.16742.49232.49344.59704.80904.34643.72323.82785.41663.90344.3175
H102.11512.68411.10204.10012.17364.87262.77632.99902.51941.78384.27514.78653.06212.51065.86544.52425.15193.80523.02772.6247
H112.11482.73741.10104.08502.18594.34153.49742.51943.16741.78384.59704.80902.49232.49345.41663.90344.31754.34643.72323.8278
H122.61122.14224.00401.09584.82482.17304.67713.06212.49234.27514.59701.77524.93835.84892.49692.52253.08355.52193.75585.0085
H133.35182.15694.57061.09675.74612.18875.96722.51062.49344.78654.80901.77525.84896.66282.57643.07202.51056.90585.20366.2417
H142.61124.00402.14224.82481.09584.67712.17304.27514.59703.06212.49234.93835.84891.77525.52193.75585.00852.49692.52253.0835
H153.35184.57062.15695.74611.09675.96722.18874.78654.80902.51062.49345.84896.66281.77526.90585.20366.24172.57643.07202.5105
H163.82103.48965.20142.19245.87621.09496.09043.80524.34645.86545.41662.49692.57645.52196.90581.78621.77776.74225.21766.7503
H172.43512.69783.68612.15404.19441.09254.58903.02773.72324.52423.90342.52253.07203.75585.20361.78621.77705.21763.86815.3580
H183.33442.82704.43972.18345.35391.09685.99342.62473.82785.15194.31753.08352.51055.00856.24171.77771.77706.75035.35806.6261
H193.82105.20143.48965.87622.19246.09041.09495.86545.41663.80524.34645.52196.90582.49692.57646.74225.21766.75031.78621.7777
H202.43513.68612.69784.19442.15404.58901.09254.52423.90343.02773.72323.75585.20362.52253.07205.21763.86815.35801.78621.7770
H213.33444.43972.82705.35392.18345.99341.09685.15194.31752.62473.82785.00856.24173.08352.51056.75035.35806.62611.77771.7770

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 106.341 O1 C2 H8 110.578
O1 C2 H9 110.611 O1 C3 C5 106.341
O1 C3 H10 110.578 O1 C3 H11 110.611
C2 O1 C3 113.293 C2 C4 C6 110.811
C2 C4 H12 107.995 C2 C4 H13 109.085
C3 C5 C7 110.811 C3 C5 H14 107.995
C3 C5 H15 109.085 C4 C2 H8 110.078
C4 C2 H9 111.107 C4 C6 H16 111.358
C4 C6 H17 108.483 C4 C6 H18 110.529
C5 C3 H10 110.078 C5 C3 H11 111.107
C5 C7 H19 111.358 C5 C7 H20 108.483
C5 C7 H21 110.529 C6 C4 H12 109.772
C6 C4 H13 110.958 C7 C5 H14 109.772
C7 C5 H15 110.958 H8 C2 H9 108.141
H10 C3 H11 108.141 H12 C4 H13 108.131
H14 C5 H15 108.131 H16 C6 H17 109.493
H16 C6 H18 108.410 H17 C6 H18 108.522
H19 C7 H20 109.493 H19 C7 H21 108.410
H20 C7 H21 108.522
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.485      
2 C -0.100      
3 C -0.100      
4 C -0.407      
5 C -0.407      
6 C -0.551      
7 C -0.551      
8 H 0.170      
9 H 0.174      
10 H 0.170      
11 H 0.174      
12 H 0.203      
13 H 0.184      
14 H 0.203      
15 H 0.184      
16 H 0.181      
17 H 0.213      
18 H 0.177      
19 H 0.181      
20 H 0.213      
21 H 0.177      


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 1.250 1.250
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.759 0.515 0.000
y 0.515 -44.156 0.000
z 0.000 0.000 -45.200
Traceless
 xyz
x -2.081 0.515 0.000
y 0.515 1.823 0.000
z 0.000 0.000 0.258
Polar
3z2-r20.516
x2-y2-2.603
xy0.515
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.960 -0.504 0.000
y -0.504 11.245 0.000
z 0.000 0.000 9.117


<r2> (average value of r2) Å2
<r2> 337.651
(<r2>)1/2 18.375