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

using model chemistry: BLYP/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 BLYP/3-21G*
 hartrees
Energy at 0K-310.408818
Energy at 298.15K-310.424098
HF Energy-310.408818
Nuclear repulsion energy308.703859
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/3-21G*
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 3035 3016 52.15      
2 A1 2989 2969 35.71      
3 A1 2970 2951 13.38      
4 A1 2889 2870 79.49      
5 A1 1558 1548 0.21      
6 A1 1536 1526 6.85      
7 A1 1522 1512 1.18      
8 A1 1431 1422 0.72      
9 A1 1410 1400 3.36      
10 A1 1329 1320 0.00      
11 A1 1137 1130 0.12      
12 A1 996 990 0.30      
13 A1 903 897 4.95      
14 A1 896 891 15.89      
15 A1 414 411 0.57      
16 A1 303 301 0.08      
17 A1 98 97 0.20      
18 A2 3039 3020 0.00      
19 A2 3011 2991 0.00      
20 A2 2903 2884 0.00      
21 A2 1533 1523 0.00      
22 A2 1319 1310 0.00      
23 A2 1253 1244 0.00      
24 A2 1144 1136 0.00      
25 A2 911 905 0.00      
26 A2 778 773 0.00      
27 A2 233 232 0.00      
28 A2 135 134 0.00      
29 A2 77 76 0.00      
30 B1 3040 3020 126.95      
31 B1 3011 2991 0.57      
32 B1 2905 2886 118.40      
33 B1 1533 1523 15.49      
34 B1 1318 1310 0.02      
35 B1 1252 1244 0.47      
36 B1 1172 1164 1.98      
37 B1 924 918 3.65      
38 B1 778 773 6.95      
39 B1 231 230 0.06      
40 B1 149 148 5.87      
41 B1 49 48 0.42      
42 B2 3035 3016 19.40      
43 B2 2988 2969 5.33      
44 B2 2970 2951 38.11      
45 B2 2877 2858 17.12      
46 B2 1544 1534 10.00      
47 B2 1533 1523 0.12      
48 B2 1519 1510 5.42      
49 B2 1425 1416 8.16      
50 B2 1359 1350 29.20      
51 B2 1311 1302 26.86      
52 B2 1106 1098 10.64      
53 B2 1030 1023 177.90      
54 B2 990 984 2.10      
55 B2 871 866 3.87      
56 B2 484 481 6.79      
57 B2 239 238 1.38      

Unscaled Zero Point Vibrational Energy (zpe) 41697.3 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 41426.3 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/3-21G*
ABC
0.43751 0.02555 0.02483

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.379
C2 0.000 1.224 -0.443
C3 0.000 -1.224 -0.443
C4 0.000 2.412 0.543
C5 0.000 -2.412 0.543
C6 0.000 3.779 -0.195
C7 0.000 -3.779 -0.195
H8 0.897 1.267 -1.096
H9 -0.897 1.267 -1.096
H10 -0.897 -1.267 -1.096
H11 0.897 -1.267 -1.096
H12 0.890 2.321 1.189
H13 -0.890 2.321 1.189
H14 -0.890 -2.321 1.189
H15 0.890 -2.321 1.189
H16 0.000 4.612 0.527
H17 -0.894 3.879 -0.834
H18 0.894 3.879 -0.834
H19 0.000 -4.612 0.527
H20 0.894 -3.879 -0.834
H21 -0.894 -3.879 -0.834

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
O11.47481.47482.41752.41753.82233.82232.14212.14212.14212.14212.61452.61452.61452.61454.61424.16194.16194.61424.16194.1619
C21.47482.44891.54363.76772.56655.00951.11091.11092.72792.72792.15802.15804.00334.00333.52362.82872.82875.91645.19645.1964
C31.47482.44893.76771.54365.00952.56652.72792.72791.11091.11094.00334.00332.15802.15805.91645.19645.19643.52362.82872.8287
C42.41751.54363.76774.82391.55356.23472.19172.19174.12694.12691.10291.10294.85934.85932.20002.20232.20237.02386.50226.5022
C52.41753.76771.54364.82396.23471.55354.12694.12692.19172.19174.85934.85931.10291.10297.02386.50226.50222.20002.20232.2023
C63.82232.56655.00951.55356.23477.55792.81532.81535.20425.20422.19772.19776.31826.31821.10231.10371.10378.42187.73697.7369
C73.82235.00952.56656.23471.55357.55795.20425.20422.81532.81536.31826.31822.19772.19778.42187.73697.73691.10231.10371.1037
H82.14211.11092.72792.19174.12692.81535.20421.79463.10582.53482.51643.08644.61464.25453.82453.17812.62526.16505.15365.4560
H92.14211.11092.72792.19174.12692.81535.20421.79462.53483.10583.08642.51644.25454.61463.82452.62523.17816.16505.45605.1536
H102.14212.72791.11094.12692.19175.20422.81533.10582.53481.79464.61464.25452.51643.08646.16505.15365.45603.82453.17812.6252
H112.14212.72791.11094.12692.19175.20422.81532.53483.10581.79464.25454.61463.08642.51646.16505.45605.15363.82452.62523.1781
H122.61452.15804.00331.10294.85932.19776.31822.51643.08644.61464.25451.77954.97214.64282.54473.11462.55327.02136.52246.7619
H132.61452.15804.00331.10294.85932.19776.31823.08642.51644.25454.61461.77954.64284.97212.54472.55323.11467.02136.76196.5224
H142.61454.00332.15804.85931.10296.31822.19774.61464.25452.51643.08644.97214.64281.77957.02136.52246.76192.54473.11462.5532
H152.61454.00332.15804.85931.10296.31822.19774.25454.61463.08642.51644.64284.97211.77957.02136.76196.52242.54472.55323.1146
H164.61423.52365.91642.20007.02381.10238.42183.82453.82456.16506.16502.54472.54477.02137.02131.78581.78589.22378.64618.6461
H174.16192.82875.19642.20236.50221.10377.73693.17812.62525.15365.45603.11462.55326.52246.76191.78581.78818.64617.96237.7590
H184.16192.82875.19642.20236.50221.10377.73692.62523.17815.45605.15362.55323.11466.76196.52241.78581.78818.64617.75907.9623
H194.61425.91643.52367.02382.20008.42181.10236.16506.16503.82453.82457.02137.02132.54472.54479.22378.64618.64611.78581.7858
H204.16195.19642.82876.50222.20237.73691.10375.15365.45603.17812.62526.52246.76193.11462.55328.64617.96237.75901.78581.7881
H214.16195.19642.82876.50222.20237.73691.10375.45605.15362.62523.17816.76196.52242.55323.11468.64617.75907.96231.78581.7881

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 106.418 O1 C2 H8 111.101
O1 C2 H9 111.101 O1 C3 C5 106.418
O1 C3 H10 111.101 O1 C3 H11 111.101
C2 O1 C3 112.250 C2 C4 C6 111.929
C2 C4 H12 108.100 C2 C4 H13 108.100
C3 C5 C7 111.929 C3 C5 H14 108.100
C3 C5 H15 108.100 C4 C2 H8 110.246
C4 C2 H9 110.246 C4 C6 H16 110.713
C4 C6 H17 110.814 C4 C6 H18 110.814
C5 C3 H10 110.246 C5 C3 H11 110.246
C5 C7 H19 110.713 C5 C7 H20 110.814
C5 C7 H21 110.814 C6 C4 H12 110.502
C6 C4 H13 110.502 C7 C5 H14 110.502
C7 C5 H15 110.502 H8 C2 H9 107.751
H10 C3 H11 107.751 H12 C4 H13 107.557
H14 C5 H15 107.557 H16 C6 H17 108.094
H16 C6 H18 108.094 H17 C6 H18 108.204
H19 C7 H20 108.094 H19 C7 H21 108.094
H20 C7 H21 108.204
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.442      
2 C -0.098      
3 C -0.098      
4 C -0.369      
5 C -0.369      
6 C -0.528      
7 C -0.528      
8 H 0.155      
9 H 0.155      
10 H 0.155      
11 H 0.155      
12 H 0.187      
13 H 0.187      
14 H 0.187      
15 H 0.187      
16 H 0.181      
17 H 0.175      
18 H 0.175      
19 H 0.181      
20 H 0.175      
21 H 0.175      


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 -1.035 1.035
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.188 0.000 0.000
y 0.000 -43.223 0.000
z 0.000 0.000 -46.812
Traceless
 xyz
x -1.171 0.000 0.000
y 0.000 3.278 0.000
z 0.000 0.000 -2.107
Polar
3z2-r2-4.213
x2-y2-2.966
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.698 0.000 0.000
y 0.000 13.171 0.000
z 0.000 0.000 8.951


<r2> (average value of r2) Å2
<r2> 449.128
(<r2>)1/2 21.193

Conformer 2 (C2)

Jump to S1C1
Energy calculated at BLYP/3-21G*
 hartrees
Energy at 0K-310.411596
Energy at 298.15K-310.427254
HF Energy-310.411596
Nuclear repulsion energy321.449132
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/3-21G*
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 3070 3050 4.84      
2 A 3035 3015 70.10      
3 A 3013 2993 1.37      
4 A 2980 2961 2.65      
5 A 2975 2956 4.99      
6 A 2918 2899 3.27      
7 A 2898 2879 88.58      
8 A 1552 1542 2.04      
9 A 1547 1537 5.05      
10 A 1525 1515 10.14      
11 A 1504 1494 1.48      
12 A 1426 1417 7.05      
13 A 1397 1388 1.65      
14 A 1370 1361 0.79      
15 A 1309 1300 0.24      
16 A 1238 1230 0.00      
17 A 1152 1145 1.45      
18 A 1108 1101 5.91      
19 A 1017 1011 2.04      
20 A 938 932 2.45      
21 A 884 879 8.55      
22 A 861 855 0.46      
23 A 741 736 2.10      
24 A 465 462 0.52      
25 A 339 337 0.79      
26 A 269 267 1.21      
27 A 172 171 0.09      
28 A 125 124 0.00      
29 A 56 55 0.00      
30 B 3070 3050 38.78      
31 B 3035 3016 29.39      
32 B 3013 2993 31.73      
33 B 2980 2961 59.04      
34 B 2975 2956 50.74      
35 B 2919 2900 111.90      
36 B 2887 2868 12.25      
37 B 1546 1536 5.79      
38 B 1533 1523 6.21      
39 B 1524 1514 8.63      
40 B 1504 1494 5.69      
41 B 1410 1401 16.90      
42 B 1369 1360 3.86      
43 B 1349 1340 55.43      
44 B 1297 1288 1.02      
45 B 1236 1227 2.20      
46 B 1155 1148 2.13      
47 B 1105 1098 1.47      
48 B 1028 1021 95.77      
49 B 984 977 103.23      
50 B 936 930 0.89      
51 B 842 837 0.74      
52 B 787 782 6.96      
53 B 485 482 0.90      
54 B 318 316 1.51      
55 B 242 240 5.57      
56 B 183 182 4.24      
57 B 69 69 1.62      

Unscaled Zero Point Vibrational Energy (zpe) 41831.0 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 41559.1 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/3-21G*
ABC
0.16710 0.03741 0.03566

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.113
C2 0.059 1.228 0.933
C3 -0.059 -1.228 0.933
C4 0.000 2.409 -0.061
C5 0.000 -2.409 -0.061
C6 -1.313 2.371 -0.892
C7 1.313 -2.371 -0.892
H8 -0.802 1.275 1.633
H9 0.993 1.256 1.532
H10 0.802 -1.275 1.633
H11 -0.993 -1.256 1.532
H12 0.870 2.331 -0.735
H13 0.085 3.356 0.501
H14 -0.870 -2.331 -0.735
H15 -0.085 -3.356 0.501
H16 -1.310 3.140 -1.681
H17 -1.405 1.375 -1.348
H18 -2.188 2.541 -0.240
H19 1.310 -3.140 -1.681
H20 1.405 -1.375 -1.348
H21 2.188 -2.541 -0.240

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
O11.47821.47822.41582.41582.89052.89052.13972.13942.13972.13942.62873.37942.62873.37943.84672.44923.37203.84672.44923.3720
C21.47822.45911.54533.77162.55344.22581.11021.10942.70292.76362.15802.17144.03924.60673.51662.71482.85535.24253.71374.4853
C31.47822.45913.77161.54534.22582.55342.70292.76361.11021.10944.03924.60672.15802.17145.24253.71374.48533.51662.71482.8553
C42.41581.54533.77164.81901.55415.02672.19062.20284.13364.11831.10331.10414.86675.79352.20792.16802.19955.92814.23705.4156
C52.41583.77161.54534.81905.02671.55414.13364.11832.19062.20284.86675.79351.10331.10415.92814.23705.41562.20792.16802.1995
C62.89052.55344.22581.55415.02675.42072.79933.52604.91314.37412.18902.20544.72566.02071.10211.09961.10416.15474.65036.0673
C72.89054.22582.55345.02671.55415.42074.91314.37412.79933.52604.72566.02072.18902.20546.15474.65036.06731.10211.09961.1041
H82.13971.11022.70292.19064.13362.79934.91311.79763.01202.54053.08482.52924.31444.82083.83663.04322.65255.91074.55815.1972
H92.13941.10942.76362.20284.11833.52604.37411.79762.54053.20282.51142.50914.63444.84734.37893.74923.86165.45463.92264.3577
H102.13972.70291.11024.13362.19064.91312.79933.01202.54051.79764.31444.82083.08482.52925.91074.55815.19723.83663.04322.6525
H112.13942.76361.10944.11832.20284.37413.52602.54053.20281.79764.63444.84732.51142.50915.45463.92264.35774.37893.74923.8616
H122.62872.15804.03921.10334.86672.18904.72563.08482.51144.31444.63441.78754.97645.89772.51072.54253.10515.57013.79435.0715
H133.37942.17144.60671.10415.79352.20546.02072.52922.50914.82084.84731.78755.89776.71412.59883.09242.52606.96185.24836.3048
H142.62874.03922.15804.86671.10334.72562.18904.31444.63443.08482.51144.97645.89771.78755.57013.79435.07152.51072.54253.1051
H153.37944.60672.17145.79351.10416.02072.20544.82084.84732.52922.50915.89776.71411.78756.96185.24836.30482.59883.09242.5260
H163.84673.51665.24252.20795.92811.10216.15473.83664.37895.91075.45462.51072.59885.57016.96181.79901.79016.80565.27916.8259
H172.44922.71483.71372.16804.23701.09964.65033.04323.74924.55813.92262.54253.09243.79435.24831.79901.78925.27913.93105.4286
H183.37202.85534.48532.19955.41561.10416.06732.65253.86165.19724.35773.10512.52605.07156.30481.79011.78926.82595.42866.7069
H193.84675.24253.51665.92812.20796.15471.10215.91075.45463.83664.37895.57016.96182.51072.59886.80565.27916.82591.79901.7901
H202.44923.71372.71484.23702.16804.65031.09964.55813.92263.04323.74923.79435.24832.54253.09245.27913.93105.42861.79901.7892
H213.37204.48532.85535.41562.19956.06731.10415.19724.35772.65253.86165.07156.30483.10512.52606.82595.42866.70691.79011.7892

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 106.052 O1 C2 H8 110.712
O1 C2 H9 110.740 O1 C3 C5 106.052
O1 C3 H10 110.712 O1 C3 H11 110.740
C2 O1 C3 112.574 C2 C4 C6 110.944
C2 C4 H12 107.968 C2 C4 H13 108.951
C3 C5 C7 110.944 C3 C5 H14 107.968
C3 C5 H15 108.951 C4 C2 H8 110.089
C4 C2 H9 111.092 C4 C6 H16 111.309
C4 C6 H17 108.342 C4 C6 H18 110.530
C5 C3 H10 110.089 C5 C3 H11 111.092
C5 C7 H19 111.309 C5 C7 H20 108.342
C5 C7 H21 110.530 C6 C4 H12 109.753
C6 C4 H13 110.989 C7 C5 H14 109.753
C7 C5 H15 110.989 H8 C2 H9 108.171
H10 C3 H11 108.171 H12 C4 H13 108.142
H14 C5 H15 108.142 H16 C6 H17 109.589
H16 C6 H18 108.467 H17 C6 H18 108.561
H19 C7 H20 109.589 H19 C7 H21 108.467
H20 C7 H21 108.561
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.432      
2 C -0.102      
3 C -0.102      
4 C -0.372      
5 C -0.372      
6 C -0.516      
7 C -0.516      
8 H 0.158      
9 H 0.161      
10 H 0.158      
11 H 0.161      
12 H 0.187      
13 H 0.170      
14 H 0.187      
15 H 0.170      
16 H 0.168      
17 H 0.197      
18 H 0.166      
19 H 0.168      
20 H 0.197      
21 H 0.166      


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 1.164 1.164
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.903 0.502 0.000
y 0.502 -44.298 0.000
z 0.000 0.000 -45.434
Traceless
 xyz
x -2.037 0.502 0.000
y 0.502 1.870 0.000
z 0.000 0.000 0.167
Polar
3z2-r20.333
x2-y2-2.604
xy0.502
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.201 -0.558 0.000
y -0.558 11.789 0.000
z 0.000 0.000 9.395


<r2> (average value of r2) Å2
<r2> 343.521
(<r2>)1/2 18.534