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

using model chemistry: mPW1PW91/6-311G**

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 mPW1PW91/6-311G**
 hartrees
Energy at 0K-312.295315
Energy at 298.15K-312.310843
HF Energy-312.295315
Nuclear repulsion energy315.569999
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 mPW1PW91/6-311G**
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 3131 2996 45.95      
2 A1 3063 2931 52.67      
3 A1 3049 2917 17.36      
4 A1 2974 2846 94.48      
5 A1 1538 1472 3.30      
6 A1 1511 1446 8.66      
7 A1 1497 1432 0.00      
8 A1 1463 1400 0.17      
9 A1 1416 1355 2.30      
10 A1 1343 1285 2.21      
11 A1 1186 1135 2.73      
12 A1 1083 1036 8.82      
13 A1 1026 981 18.34      
14 A1 931 890 8.19      
15 A1 432 414 0.47      
16 A1 321 307 0.25      
17 A1 103 99 0.13      
18 A2 3123 2988 0.00      
19 A2 3097 2963 0.00      
20 A2 2998 2869 0.00      
21 A2 1502 1437 0.00      
22 A2 1320 1263 0.00      
23 A2 1272 1217 0.00      
24 A2 1181 1130 0.00      
25 A2 899 860 0.00      
26 A2 769 736 0.00      
27 A2 231 221 0.00      
28 A2 136 130 0.00      
29 A2 72 69 0.00      
30 B1 3123 2988 128.08      
31 B1 3097 2963 4.22      
32 B1 2996 2866 112.14      
33 B1 1502 1437 17.04      
34 B1 1323 1266 1.26      
35 B1 1279 1224 4.11      
36 B1 1204 1152 4.28      
37 B1 912 873 3.68      
38 B1 772 738 4.26      
39 B1 233 223 0.23      
40 B1 157 150 5.31      
41 B1 56 54 0.24      
42 B2 3131 2996 22.11      
43 B2 3063 2930 3.60      
44 B2 3049 2917 39.80      
45 B2 2963 2835 13.65      
46 B2 1520 1454 10.72      
47 B2 1508 1443 0.75      
48 B2 1496 1431 1.98      
49 B2 1417 1355 4.83      
50 B2 1413 1352 38.31      
51 B2 1329 1271 8.01      
52 B2 1187 1135 252.84      
53 B2 1135 1086 2.51      
54 B2 1069 1022 0.19      
55 B2 908 868 2.18      
56 B2 518 495 5.57      
57 B2 250 239 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 42639.0 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 40792.7 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 mPW1PW91/6-311G**
ABC
0.45653 0.02669 0.02594

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.384
C2 0.000 1.174 -0.392
C3 0.000 -1.174 -0.392
C4 0.000 2.374 0.531
C5 0.000 -2.374 0.531
C6 0.000 3.693 -0.228
C7 0.000 -3.693 -0.228
H8 0.886 1.197 -1.047
H9 -0.886 1.197 -1.047
H10 -0.886 -1.197 -1.047
H11 0.886 -1.197 -1.047
H12 0.877 2.307 1.182
H13 -0.877 2.307 1.182
H14 -0.877 -2.307 1.182
H15 0.877 -2.307 1.182
H16 0.000 4.542 0.459
H17 -0.882 3.787 -0.867
H18 0.882 3.787 -0.867
H19 0.000 -4.542 0.459
H20 0.882 -3.787 -0.867
H21 -0.882 -3.787 -0.867

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
O11.40671.40672.37822.37823.74343.74342.06492.06492.06492.06492.59402.59402.59402.59404.54264.08404.08404.54264.08404.0840
C21.40672.34721.51423.66542.52504.86961.10191.10192.61412.61412.12852.12853.91933.91933.47412.79842.79845.77855.06035.0603
C31.40672.34723.66541.51424.86962.52502.61412.61411.10191.10193.91933.91932.12852.12855.77855.06035.06033.47412.79842.7984
C42.37821.51423.66544.74711.52246.11412.15872.15874.00314.00311.09371.09374.80644.80642.16962.17482.17486.91596.37816.3781
C52.37823.66541.51424.74716.11411.52244.00314.00312.15872.15874.80644.80641.09371.09376.91596.37816.37812.16962.17482.1748
C63.74342.52504.86961.52246.11417.38642.77262.77265.03695.03692.16242.16246.22576.22571.09151.09341.09348.26377.55877.5587
C73.74344.86962.52506.11411.52247.38645.03695.03692.77262.77266.22576.22572.16242.16248.26377.55877.55871.09151.09341.0934
H82.06491.10192.61412.15874.00312.77265.03691.77202.97842.39402.48973.05064.51144.15273.77363.14092.59585.99894.98685.2910
H92.06491.10192.61412.15874.00312.77265.03691.77202.39402.97843.05062.48974.15274.51143.77362.59583.14095.99895.29104.9868
H102.06492.61411.10194.00312.15875.03692.77262.97842.39401.77204.51144.15272.48973.05065.99894.98685.29103.77363.14092.5958
H112.06492.61411.10194.00312.15875.03692.77262.39402.97841.77204.15274.51143.05062.48975.99895.29104.98683.77362.59583.1409
H122.59402.12853.91931.09374.80642.16246.22572.48973.05064.51144.15271.75374.93644.61432.50713.07882.52676.94286.42886.6651
H132.59402.12853.91931.09374.80642.16246.22573.05062.48974.15274.51141.75374.61434.93642.50712.52673.07886.94286.66516.4288
H142.59403.91932.12854.80641.09376.22572.16244.51144.15272.48973.05064.93644.61431.75376.94286.42886.66512.50713.07882.5267
H152.59403.91932.12854.80641.09376.22572.16244.15274.51143.05062.48974.61434.93641.75376.94286.66516.42882.50712.52673.0788
H164.54263.47415.77852.16966.91591.09158.26373.77363.77365.99895.99892.50712.50716.94286.94281.76231.76239.08398.47938.4793
H174.08402.79845.06032.17486.37811.09347.55873.14092.59584.98685.29103.07882.52676.42886.66511.76231.76468.47937.77597.5731
H184.08402.79845.06032.17486.37811.09347.55872.59583.14095.29104.98682.52673.07886.66516.42881.76231.76468.47937.57317.7759
H194.54265.77853.47416.91592.16968.26371.09155.99895.99893.77363.77366.94286.94282.50712.50719.08398.47938.47931.76231.7623
H204.08405.06032.79846.37812.17487.55871.09344.98685.29103.14092.59586.42886.66513.07882.52678.47937.77597.57311.76231.7646
H214.08405.06032.79846.37812.17487.55871.09345.29104.98682.59583.14096.66516.42882.52673.07888.47937.57317.77591.76231.7646

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 108.957 O1 C2 H8 110.201
O1 C2 H9 110.201 O1 C3 C5 108.957
O1 C3 H10 110.201 O1 C3 H11 110.201
C2 O1 C3 113.077 C2 C4 C6 112.514
C2 C4 H12 108.332 C2 C4 H13 108.332
C3 C5 C7 112.514 C3 C5 H14 108.332
C3 C5 H15 108.332 C4 C2 H8 110.215
C4 C2 H9 110.215 C4 C6 H16 111.134
C4 C6 H17 111.431 C4 C6 H18 111.431
C5 C3 H10 110.215 C5 C3 H11 110.215
C5 C7 H19 111.134 C5 C7 H20 111.431
C5 C7 H21 111.431 C6 C4 H12 110.429
C6 C4 H13 110.429 C7 C5 H14 110.429
C7 C5 H15 110.429 H8 C2 H9 107.041
H10 C3 H11 107.041 H12 C4 H13 106.595
H14 C5 H15 106.595 H16 C6 H17 107.528
H16 C6 H18 107.528 H17 C6 H18 107.587
H19 C7 H20 107.528 H19 C7 H21 107.528
H20 C7 H21 107.587
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.372      
2 C 0.002      
3 C 0.002      
4 C -0.291      
5 C -0.291      
6 C -0.345      
7 C -0.345      
8 H 0.096      
9 H 0.096      
10 H 0.096      
11 H 0.096      
12 H 0.132      
13 H 0.132      
14 H 0.132      
15 H 0.132      
16 H 0.127      
17 H 0.119      
18 H 0.119      
19 H 0.127      
20 H 0.119      
21 H 0.119      


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 -0.947 0.947
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.900 0.000 0.000
y 0.000 -43.787 0.000
z 0.000 0.000 -47.209
Traceless
 xyz
x -0.402 0.000 0.000
y 0.000 2.767 0.000
z 0.000 0.000 -2.365
Polar
3z2-r2-4.731
x2-y2-2.113
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.627 0.000 0.000
y 0.000 13.803 0.000
z 0.000 0.000 10.096


<r2> (average value of r2) Å2
<r2> 431.701
(<r2>)1/2 20.777

Conformer 2 (C2)

Jump to S1C1
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-312.296247
Energy at 298.15K-312.311998
HF Energy-312.296247
Nuclear repulsion energy325.997133
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 mPW1PW91/6-311G**
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 3146 3010 7.06      
2 A 3124 2989 60.93      
3 A 3093 2959 11.30      
4 A 3056 2924 2.91      
5 A 3053 2921 7.92      
6 A 3006 2876 9.22      
7 A 2976 2847 99.23      
8 A 1533 1467 4.49      
9 A 1513 1448 4.72      
10 A 1497 1432 6.98      
11 A 1480 1416 1.04      
12 A 1455 1392 2.17      
13 A 1414 1352 2.79      
14 A 1380 1320 0.00      
15 A 1321 1264 3.42      
16 A 1276 1221 0.24      
17 A 1187 1136 7.47      
18 A 1151 1101 10.30      
19 A 1101 1053 7.89      
20 A 967 925 7.84      
21 A 926 886 7.28      
22 A 912 873 0.04      
23 A 756 723 0.20      
24 A 483 462 0.13      
25 A 332 318 0.30      
26 A 267 256 0.51      
27 A 166 159 0.05      
28 A 113 108 0.02      
29 A 45 43 0.00      
30 B 3146 3010 51.07      
31 B 3124 2989 30.86      
32 B 3093 2959 28.56      
33 B 3056 2923 75.97      
34 B 3053 2921 49.35      
35 B 3003 2873 101.93      
36 B 2965 2837 15.37      
37 B 1513 1448 0.02      
38 B 1511 1445 15.89      
39 B 1496 1431 10.36      
40 B 1480 1416 5.66      
41 B 1414 1353 16.75      
42 B 1402 1341 30.24      
43 B 1375 1316 12.43      
44 B 1311 1254 4.15      
45 B 1284 1229 7.23      
46 B 1193 1141 102.62      
47 B 1180 1129 91.41      
48 B 1118 1069 15.50      
49 B 1038 993 35.53      
50 B 938 897 1.03      
51 B 893 854 0.54      
52 B 789 755 2.89      
53 B 501 479 1.56      
54 B 324 310 0.52      
55 B 219 210 2.64      
56 B 170 163 4.33      
57 B 76 73 1.40      

Unscaled Zero Point Vibrational Energy (zpe) 42695.5 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 40846.8 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 mPW1PW91/6-311G**
ABC
0.18023 0.03727 0.03550

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.111
C2 0.026 1.175 0.887
C3 -0.026 -1.175 0.887
C4 0.000 2.377 -0.035
C5 0.000 -2.377 -0.035
C6 -1.266 2.460 -0.876
C7 1.266 -2.460 -0.876
H8 -0.843 1.197 1.565
H9 0.930 1.192 1.514
H10 0.843 -1.197 1.565
H11 -0.930 -1.192 1.514
H12 0.879 2.332 -0.685
H13 0.108 3.278 0.579
H14 -0.879 -2.332 -0.685
H15 -0.108 -3.278 0.579
H16 -1.242 3.323 -1.545
H17 -1.382 1.562 -1.483
H18 -2.153 2.553 -0.243
H19 1.242 -3.323 -1.545
H20 1.382 -1.562 -1.483
H21 2.153 -2.553 -0.243

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
O11.40771.40772.38172.38172.93812.93812.06292.06192.06292.06192.61613.31252.61613.31253.91562.62523.35903.91562.62523.3590
C21.40772.35011.51523.66972.53564.22611.10231.10062.59882.62812.12982.12693.94764.46503.48372.78342.81525.25603.86564.4387
C31.40772.35013.66971.51524.22612.53562.59882.62811.10231.10063.94764.46502.12982.12695.25603.86564.43873.48372.78342.8152
C42.38171.51523.66974.75451.52265.07082.15922.16084.00574.00001.09431.09494.83425.68912.17212.16172.17066.02674.41845.3844
C52.38173.66971.51524.75455.07081.52264.00574.00002.15922.16084.83425.68911.09431.09496.02674.41845.38442.17212.16172.1706
C62.93812.53564.22611.52265.07085.53422.78093.48514.87694.37742.15822.16204.81146.03171.09201.09061.09386.33984.85396.1019
C72.93814.22612.53565.07081.52265.53424.87694.37742.78093.48514.81146.03172.15822.16206.33984.85396.10191.09201.09061.0938
H82.06291.10232.59882.15924.00572.78094.87691.77362.92812.39093.05182.49124.18504.64063.78813.11662.61255.86964.67455.1295
H92.06191.10062.62812.16084.00003.48514.37741.77362.39093.02322.47702.42924.53004.68264.31483.80323.80115.46244.09454.3137
H102.06292.59881.10234.00572.15924.87692.78092.92812.39091.77364.18504.64063.05182.49125.86964.67455.12953.78813.11662.6125
H112.06192.62811.10064.00002.16084.37743.48512.39093.02321.77364.53004.68262.47702.42925.46244.09454.31374.31483.80323.8011
H122.61612.12983.94761.09434.83422.15824.81143.05182.47704.18504.53001.75644.98415.83402.49502.51923.07295.73174.00605.0678
H133.31252.12694.46501.09495.68912.16206.03172.49122.42924.64064.68261.75645.83406.55882.51693.06872.51307.02635.41216.2336
H142.61613.94762.12984.83421.09434.81142.15824.18504.53003.05182.47704.98415.83401.75645.73174.00605.06782.49502.51923.0729
H153.31254.46502.12695.68911.09496.03172.16204.64064.68262.49122.42925.83406.55881.75647.02635.41216.23362.51693.06872.5130
H163.91563.48375.25602.17216.02671.09206.33983.78814.31485.86965.46242.49502.51695.73177.02631.76851.76577.09625.54596.9111
H172.62522.78343.86562.16174.41841.09064.85393.11663.80324.67454.09452.51923.06874.00605.41211.76851.76515.54594.17115.5653
H183.35902.81524.43872.17065.38441.09386.10192.61253.80115.12954.31373.07292.51305.06786.23361.76571.76516.91115.56536.6804
H193.91565.25603.48376.02672.17216.33981.09205.86965.46243.78814.31485.73177.02632.49502.51697.09625.54596.91111.76851.7657
H202.62523.86562.78344.41842.16174.85391.09064.67454.09453.11663.80324.00605.41212.51923.06875.54594.17115.56531.76851.7651
H213.35904.43872.81525.38442.17066.10191.09385.12954.31372.61253.80115.06786.23363.07292.51306.91115.56536.68041.76571.7651

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 109.095 O1 C2 H8 109.956
O1 C2 H9 109.976 O1 C3 C5 109.095
O1 C3 H10 109.956 O1 C3 H11 109.976
C2 O1 C3 113.181 C2 C4 C6 113.169
C2 C4 H12 108.324 C2 C4 H13 108.069
C3 C5 C7 113.169 C3 C5 H14 108.324
C3 C5 H15 108.069 C4 C2 H8 110.165
C4 C2 H9 110.389 C4 C6 H16 111.284
C4 C6 H17 110.542 C4 C6 H18 111.060
C5 C3 H10 110.165 C5 C3 H11 110.389
C5 C7 H19 111.284 C5 C7 H20 110.542
C5 C7 H21 111.060 C6 C4 H12 110.039
C6 C4 H13 110.305 C7 C5 H14 110.039
C7 C5 H15 110.305 H8 C2 H9 107.245
H10 C3 H11 107.245 H12 C4 H13 106.699
H14 C5 H15 106.699 H16 C6 H17 108.246
H16 C6 H18 107.758 H17 C6 H18 107.816
H19 C7 H20 108.246 H19 C7 H21 107.758
H20 C7 H21 107.816
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.370      
2 C -0.017      
3 C -0.017      
4 C -0.289      
5 C -0.289      
6 C -0.336      
7 C -0.336      
8 H 0.098      
9 H 0.107      
10 H 0.098      
11 H 0.107      
12 H 0.133      
13 H 0.121      
14 H 0.133      
15 H 0.121      
16 H 0.120      
17 H 0.138      
18 H 0.111      
19 H 0.120      
20 H 0.138      
21 H 0.111      


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 1.021 1.021
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.862 0.385 0.000
y 0.385 -43.984 0.000
z 0.000 0.000 -45.804
Traceless
 xyz
x -1.968 0.385 0.000
y 0.385 2.349 0.000
z 0.000 0.000 -0.381
Polar
3z2-r2-0.762
x2-y2-2.878
xy0.385
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.302 -0.516 0.000
y -0.516 12.452 0.000
z 0.000 0.000 10.455


<r2> (average value of r2) Å2
<r2> 342.827
(<r2>)1/2 18.516