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

using model chemistry: B1B95/3-21G

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 B1B95/3-21G
 hartrees
Energy at 0K-310.406147
Energy at 298.15K-310.421679
HF Energy-310.406147
Nuclear repulsion energy313.257095
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 B1B95/3-21G
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 3156 3019 36.07      
2 A1 3102 2968 28.94      
3 A1 3073 2940 13.62      
4 A1 3005 2875 68.42      
5 A1 1595 1526 1.30      
6 A1 1569 1501 10.11      
7 A1 1556 1489 3.93      
8 A1 1474 1410 1.11      
9 A1 1455 1392 5.54      
10 A1 1369 1309 0.09      
11 A1 1184 1133 0.03      
12 A1 1060 1015 0.91      
13 A1 976 933 9.50      
14 A1 938 897 15.41      
15 A1 422 403 0.65      
16 A1 318 304 0.09      
17 A1 98 94 0.23      
18 A2 3159 3022 0.00      
19 A2 3129 2994 0.00      
20 A2 3034 2903 0.00      
21 A2 1567 1499 0.00      
22 A2 1355 1297 0.00      
23 A2 1292 1236 0.00      
24 A2 1187 1136 0.00      
25 A2 934 894 0.00      
26 A2 796 762 0.00      
27 A2 238 227 0.00      
28 A2 139 133 0.00      
29 A2 80 77 0.00      
30 B1 3159 3023 90.78      
31 B1 3129 2994 4.06      
32 B1 3033 2902 102.09      
33 B1 1567 1499 22.48      
34 B1 1355 1297 0.03      
35 B1 1293 1237 1.47      
36 B1 1213 1160 2.63      
37 B1 948 907 4.23      
38 B1 797 763 8.89      
39 B1 236 226 0.12      
40 B1 157 150 7.11      
41 B1 51 49 0.49      
42 B2 3155 3019 16.70      
43 B2 3102 2967 4.02      
44 B2 3073 2939 30.34      
45 B2 2998 2868 10.68      
46 B2 1579 1510 12.52      
47 B2 1568 1500 0.81      
48 B2 1554 1487 2.99      
49 B2 1463 1400 18.63      
50 B2 1406 1345 31.05      
51 B2 1351 1292 11.54      
52 B2 1150 1100 33.15      
53 B2 1139 1090 161.60      
54 B2 1052 1007 0.07      
55 B2 913 873 5.36      
56 B2 503 481 8.51      
57 B2 241 230 1.75      

Unscaled Zero Point Vibrational Energy (zpe) 43221.3 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 41349.9 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 B1B95/3-21G
ABC
0.44650 0.02639 0.02564

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.380
C2 0.000 1.202 -0.424
C3 0.000 -1.202 -0.424
C4 0.000 2.379 0.542
C5 0.000 -2.379 0.542
C6 0.000 3.715 -0.208
C7 0.000 -3.715 -0.208
H8 0.889 1.242 -1.072
H9 -0.889 1.242 -1.072
H10 -0.889 -1.242 -1.072
H11 0.889 -1.242 -1.072
H12 0.882 2.293 1.182
H13 -0.882 2.293 1.182
H14 -0.882 -2.293 1.182
H15 0.882 -2.293 1.182
H16 0.000 4.555 0.490
H17 -0.886 3.803 -0.844
H18 0.886 3.803 -0.844
H19 0.000 -4.555 0.490
H20 0.886 -3.803 -0.844
H21 -0.886 -3.803 -0.844

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
O11.44621.44622.38432.38433.76123.76122.10652.10652.10652.10652.58452.58452.58452.58454.55674.09154.09154.55674.09154.0915
C21.44622.40461.52213.70902.52214.92221.10031.10032.67982.67982.13212.13213.94643.94643.47552.77882.77885.82995.10005.1000
C31.44622.40463.70901.52214.92222.52212.67982.67981.10031.10033.94643.94642.13212.13215.82995.10005.10003.47552.77882.7788
C42.38431.52213.70904.75751.53216.13982.16482.16484.06194.06191.09291.09294.79734.79732.17722.17512.17516.93446.39636.3963
C52.38433.70901.52214.75756.13981.53214.06194.06192.16482.16484.79734.79731.09291.09296.93446.39636.39632.17722.17512.1751
C63.76122.52214.92221.53216.13987.43022.76672.76675.10925.10922.17472.17476.22956.22951.09231.09401.09408.29997.59637.5963
C73.76124.92222.52216.13981.53217.43025.10925.10922.76672.76676.22956.22952.17472.17478.29997.59637.59631.09231.09401.0940
H82.10651.10032.67982.16484.06192.76675.10921.77723.05352.48302.48673.05264.55044.19193.76983.12412.57126.06915.04925.3520
H92.10651.10032.67982.16484.06192.76675.10921.77722.48303.05353.05262.48674.19194.55043.76982.57123.12416.06915.35205.0492
H102.10652.67981.10034.06192.16485.10922.76673.05352.48301.77724.55044.19192.48673.05266.06915.04925.35203.76983.12412.5712
H112.10652.67981.10034.06192.16485.10922.76672.48303.05351.77724.19194.55043.05262.48676.06915.35205.04923.76982.57123.1241
H122.58452.13213.94641.09294.79732.17476.22952.48673.05264.55044.19191.76364.91374.58632.52463.08292.52586.93976.42346.6621
H132.58452.13213.94641.09294.79732.17476.22953.05262.48674.19194.55041.76364.58634.91372.52462.52583.08296.93976.66216.4234
H142.58453.94642.13214.79731.09296.22952.17474.55044.19192.48673.05264.91374.58631.76366.93976.42346.66212.52463.08292.5258
H152.58453.94642.13214.79731.09296.22952.17474.19194.55043.05262.48674.58634.91371.76366.93976.66216.42342.52462.52583.0829
H164.55673.47555.82992.17726.93441.09238.29993.76983.76986.06916.06912.52462.52466.93976.93971.76931.76939.11088.51008.5100
H174.09152.77885.10002.17516.39631.09407.59633.12412.57125.04925.35203.08292.52586.42346.66211.76931.77178.51007.80887.6051
H184.09152.77885.10002.17516.39631.09407.59632.57123.12415.35205.04922.52583.08296.66216.42341.76931.77178.51007.60517.8088
H194.55675.82993.47556.93442.17728.29991.09236.06916.06913.76983.76986.93976.93972.52462.52469.11088.51008.51001.76931.7693
H204.09155.10002.77886.39632.17517.59631.09405.04925.35203.12412.57126.42346.66213.08292.52588.51007.80887.60511.76931.7717
H214.09155.10002.77886.39632.17517.59631.09405.35205.04922.57123.12416.66216.42342.52583.08298.51007.60517.80881.76931.7717

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 106.857 O1 C2 H8 110.900
O1 C2 H9 110.900 O1 C3 C5 106.857
O1 C3 H10 110.900 O1 C3 H11 110.900
C2 O1 C3 112.479 C2 C4 C6 111.337
C2 C4 H12 108.118 C2 C4 H13 108.118
C3 C5 C7 111.337 C3 C5 H14 108.118
C3 C5 H15 108.118 C4 C2 H8 110.240
C4 C2 H9 110.240 C4 C6 H16 111.013
C4 C6 H17 110.736 C4 C6 H18 110.736
C5 C3 H10 110.240 C5 C3 H11 110.240
C5 C7 H19 111.013 C5 C7 H20 110.736
C5 C7 H21 110.736 C6 C4 H12 110.775
C6 C4 H13 110.775 C7 C5 H14 110.775
C7 C5 H15 110.775 H8 C2 H9 107.725
H10 C3 H11 107.725 H12 C4 H13 107.579
H14 C5 H15 107.579 H16 C6 H17 108.051
H16 C6 H18 108.051 H17 C6 H18 108.139
H19 C7 H20 108.051 H19 C7 H21 108.051
H20 C7 H21 108.139
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.508      
2 C -0.123      
3 C -0.123      
4 C -0.457      
5 C -0.457      
6 C -0.616      
7 C -0.616      
8 H 0.187      
9 H 0.187      
10 H 0.187      
11 H 0.187      
12 H 0.226      
13 H 0.226      
14 H 0.226      
15 H 0.226      
16 H 0.214      
17 H 0.205      
18 H 0.205      
19 H 0.214      
20 H 0.205      
21 H 0.205      


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 -1.171 1.171
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.702 0.000 0.000
y 0.000 -42.714 0.000
z 0.000 0.000 -46.458
Traceless
 xyz
x -1.116 0.000 0.000
y 0.000 3.365 0.000
z 0.000 0.000 -2.249
Polar
3z2-r2-4.499
x2-y2-2.988
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.501 0.000 0.000
y 0.000 12.275 0.000
z 0.000 0.000 8.692


<r2> (average value of r2) Å2
<r2> 435.758
(<r2>)1/2 20.875

Conformer 2 (C2)

Jump to S1C1
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-310.409591
Energy at 298.15K-310.425675
HF Energy-310.409591
Nuclear repulsion energy326.943765
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 B1B95/3-21G
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 3188 3050 2.35      
2 A 3155 3018 55.76      
3 A 3135 2999 0.04      
4 A 3095 2961 2.55      
5 A 3080 2947 3.76      
6 A 3051 2919 2.55      
7 A 3015 2885 76.26      
8 A 1591 1522 9.63      
9 A 1582 1513 8.82      
10 A 1566 1498 7.29      
11 A 1537 1470 1.52      
12 A 1474 1410 7.64      
13 A 1444 1382 2.40      
14 A 1409 1348 0.01      
15 A 1347 1289 1.28      
16 A 1283 1228 0.00      
17 A 1197 1145 2.15      
18 A 1156 1106 6.67      
19 A 1078 1031 3.71      
20 A 969 927 0.99      
21 A 940 899 12.70      
22 A 910 871 0.63      
23 A 776 743 0.82      
24 A 487 466 0.42      
25 A 360 345 0.96      
26 A 300 287 0.52      
27 A 177 169 0.08      
28 A 139 133 0.04      
29 A 60 57 0.00      
30 B 3187 3049 27.89      
31 B 3155 3018 22.05      
32 B 3135 2999 22.11      
33 B 3095 2961 55.39      
34 B 3080 2946 43.47      
35 B 3050 2918 87.30      
36 B 3009 2878 8.36      
37 B 1581 1512 8.05      
38 B 1573 1505 0.65      
39 B 1563 1495 14.16      
40 B 1537 1470 10.33      
41 B 1460 1397 29.30      
42 B 1408 1347 0.61      
43 B 1392 1332 40.65      
44 B 1336 1278 0.19      
45 B 1282 1227 4.18      
46 B 1197 1145 3.20      
47 B 1159 1109 30.82      
48 B 1120 1071 129.60      
49 B 1042 997 42.30      
50 B 968 926 0.45      
51 B 894 855 1.32      
52 B 819 783 8.86      
53 B 502 481 1.38      
54 B 334 320 3.41      
55 B 292 279 4.20      
56 B 190 182 4.01      
57 B 76 73 2.18      

Unscaled Zero Point Vibrational Energy (zpe) 43466.1 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 41584.0 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 B1B95/3-21G
ABC
0.17081 0.03911 0.03728

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.119
C2 0.060 1.206 0.921
C3 -0.060 -1.206 0.921
C4 0.000 2.368 -0.063
C5 0.000 -2.368 -0.063
C6 -1.295 2.297 -0.880
C7 1.295 -2.297 -0.880
H8 -0.795 1.252 1.611
H9 0.984 1.229 1.515
H10 0.795 -1.252 1.611
H11 -0.984 -1.229 1.515
H12 0.864 2.290 -0.729
H13 0.073 3.312 0.484
H14 -0.864 -2.290 -0.729
H15 -0.073 -3.312 0.484
H16 -1.313 3.050 -1.671
H17 -1.365 1.302 -1.320
H18 -2.164 2.453 -0.233
H19 1.313 -3.050 -1.671
H20 1.365 -1.302 -1.320
H21 2.164 -2.453 -0.233

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
O11.44961.44962.37502.37502.82002.82002.10372.10392.10372.10392.59073.33332.59073.33333.77242.37263.28973.77242.37263.2897
C21.44962.41541.52393.70772.50374.12831.09971.09852.65702.71542.13202.15123.97524.54173.46452.65712.79825.13843.60784.3757
C31.44962.41543.70771.52394.12832.50372.65702.71541.09971.09853.97524.54172.13202.15125.13843.60784.37573.46452.65712.7982
C42.37501.52393.70774.73591.53264.90992.16382.18054.06694.04951.09341.09404.78425.70722.18502.13962.17225.80184.11215.2868
C52.37503.70771.52394.73594.90991.53264.06694.04952.16382.18054.78425.70721.09341.09405.80184.11215.28682.18502.13962.1722
C62.82002.50374.12831.53264.90995.27412.74733.47374.81364.27412.16402.18194.61025.90101.09221.09041.09436.00154.49685.9113
C72.82004.12832.50374.90991.53265.27414.81364.27412.74733.47374.61025.90102.16402.18196.00154.49685.91131.09221.09041.0943
H82.10371.09972.65702.16384.06692.74734.81361.78152.96632.49033.05092.50394.24624.75683.77812.98642.59165.80724.44745.0874
H92.10391.09852.71542.18054.04953.47374.27411.78152.49033.14892.48522.49654.56484.77564.32893.68183.80245.34503.81964.2433
H102.10372.65701.09974.06692.16384.81362.74732.96632.49031.78154.24624.75683.05092.50395.80724.44745.08743.77812.98642.5916
H112.10392.71541.09854.04952.18054.27413.47372.49033.14891.78154.56484.77562.48522.49655.34503.81964.24334.32893.68183.8024
H122.59072.13203.97521.09344.78422.16404.61023.05092.48524.24624.56481.77274.89555.80862.49052.50833.07235.44113.67484.9430
H133.33332.15124.54171.09405.70722.18195.90102.50392.49654.75684.77561.77275.80866.62662.57553.05972.50096.83095.12026.1746
H142.59073.97522.13204.78421.09344.61022.16404.24624.56483.05092.48524.89555.80861.77275.44113.67484.94302.49052.50833.0723
H153.33334.54172.15125.70721.09405.90102.18194.75684.77562.50392.49655.80866.62661.77276.83095.12026.17462.57553.05972.5009
H163.77243.46455.13842.18505.80181.09226.00153.77814.32895.80725.34502.49052.57555.44116.83091.78341.77436.64105.12176.6660
H172.37262.65713.60782.13964.11211.09044.49682.98643.68184.44743.81962.50833.05973.67485.12021.78341.77335.12173.77235.2659
H183.28972.79824.37572.17225.28681.09435.91132.59163.80245.08744.24333.07232.50094.94306.17461.77431.77336.66605.26596.5416
H193.77245.13843.46455.80182.18506.00151.09225.80725.34503.77814.32895.44116.83092.49052.57556.64105.12176.66601.78341.7743
H202.37263.60782.65714.11212.13964.49681.09044.44743.81962.98643.68183.67485.12022.50833.05975.12173.77235.26591.78341.7733
H213.28974.37572.79825.28682.17225.91131.09435.08744.24332.59163.80244.94306.17463.07232.50096.66605.26596.54161.77431.7733

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 105.992 O1 C2 H8 110.466
O1 C2 H9 110.559 O1 C3 C5 105.992
O1 C3 H10 110.466 O1 C3 H11 110.559
C2 O1 C3 112.847 C2 C4 C6 110.002
C2 C4 H12 107.961 C2 C4 H13 109.419
C3 C5 C7 110.002 C3 C5 H14 107.961
C3 C5 H15 109.419 C4 C2 H8 110.075
C4 C2 H9 111.475 C4 C6 H16 111.605
C4 C6 H17 108.130 C4 C6 H18 110.454
C5 C3 H10 110.075 C5 C3 H11 111.475
C5 C7 H19 111.605 C5 C7 H20 108.130
C5 C7 H21 110.454 C6 C4 H12 109.860
C6 C4 H13 111.246 C7 C5 H14 109.860
C7 C5 H15 111.246 H8 C2 H9 108.282
H10 C3 H11 108.282 H12 C4 H13 108.277
H14 C5 H15 108.277 H16 C6 H17 109.597
H16 C6 H18 108.484 H17 C6 H18 108.523
H19 C7 H20 109.597 H19 C7 H21 108.484
H20 C7 H21 108.523
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.497      
2 C -0.134      
3 C -0.134      
4 C -0.460      
5 C -0.460      
6 C -0.604      
7 C -0.604      
8 H 0.190      
9 H 0.195      
10 H 0.190      
11 H 0.195      
12 H 0.226      
13 H 0.206      
14 H 0.226      
15 H 0.206      
16 H 0.201      
17 H 0.233      
18 H 0.196      
19 H 0.201      
20 H 0.233      
21 H 0.196      


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 1.297 1.297
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.477 0.562 0.000
y 0.562 -43.868 0.000
z 0.000 0.000 -44.869
Traceless
 xyz
x -2.109 0.562 0.000
y 0.562 1.806 0.000
z 0.000 0.000 0.303
Polar
3z2-r20.607
x2-y2-2.610
xy0.562
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.941 -0.496 0.000
y -0.496 11.078 0.000
z 0.000 0.000 9.066


<r2> (average value of r2) Å2
<r2> 330.369
(<r2>)1/2 18.176