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

using model chemistry: B1B95/6-31G*

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 B1B95/6-31G*
 hartrees
Energy at 0K-312.107868
Energy at 298.15K-312.123369
HF Energy-312.107868
Nuclear repulsion energy315.850222
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 B1B95/6-31G*
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 3161 3000 41.84      
2 A1 3088 2931 49.53      
3 A1 3074 2918 15.18      
4 A1 2994 2843 90.92      
5 A1 1567 1487 0.57      
6 A1 1538 1460 6.86      
7 A1 1523 1446 0.11      
8 A1 1478 1404 0.72      
9 A1 1440 1367 1.79      
10 A1 1353 1285 2.81      
11 A1 1193 1133 3.26      
12 A1 1091 1036 8.20      
13 A1 1040 987 16.59      
14 A1 935 888 7.96      
15 A1 430 409 0.53      
16 A1 320 304 0.23      
17 A1 102 97 0.17      
18 A2 3151 2992 0.00      
19 A2 3126 2968 0.00      
20 A2 3020 2867 0.00      
21 A2 1529 1452 0.00      
22 A2 1330 1262 0.00      
23 A2 1281 1216 0.00      
24 A2 1192 1132 0.00      
25 A2 904 858 0.00      
26 A2 771 731 0.00      
27 A2 233 221 0.00      
28 A2 140 133 0.00      
29 A2 77 73 0.00      
30 B1 3152 2992 117.14      
31 B1 3126 2968 5.26      
32 B1 3017 2864 120.81      
33 B1 1529 1452 15.31      
34 B1 1332 1265 0.47      
35 B1 1289 1224 3.53      
36 B1 1216 1154 4.33      
37 B1 917 871 3.62      
38 B1 773 733 3.94      
39 B1 235 223 0.34      
40 B1 161 153 5.25      
41 B1 57 54 0.25      
42 B2 3160 3000 20.58      
43 B2 3087 2931 3.42      
44 B2 3074 2918 38.07      
45 B2 2983 2832 12.74      
46 B2 1547 1468 11.56      
47 B2 1536 1458 0.38      
48 B2 1522 1445 1.60      
49 B2 1439 1366 0.00      
50 B2 1430 1357 50.35      
51 B2 1338 1270 18.82      
52 B2 1210 1148 241.93      
53 B2 1142 1084 1.70      
54 B2 1077 1023 0.01      
55 B2 913 867 2.27      
56 B2 515 489 5.31      
57 B2 245 233 0.66      

Unscaled Zero Point Vibrational Energy (zpe) 43051.9 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 40869.2 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 B1B95/6-31G*
ABC
0.45543 0.02678 0.02602

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.386
C2 0.000 1.170 -0.390
C3 0.000 -1.170 -0.390
C4 0.000 2.371 0.532
C5 0.000 -2.371 0.532
C6 0.000 3.687 -0.231
C7 0.000 -3.687 -0.231
H8 0.885 1.194 -1.047
H9 -0.885 1.194 -1.047
H10 -0.885 -1.194 -1.047
H11 0.885 -1.194 -1.047
H12 0.877 2.307 1.183
H13 -0.877 2.307 1.183
H14 -0.877 -2.307 1.183
H15 0.877 -2.307 1.183
H16 0.000 4.539 0.453
H17 -0.883 3.776 -0.871
H18 0.883 3.776 -0.871
H19 0.000 -4.539 0.453
H20 0.883 -3.776 -0.871
H21 -0.883 -3.776 -0.871

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
O11.40431.40432.37542.37543.73803.73802.06472.06472.06472.06472.59372.59372.59372.59374.53924.07694.07694.53924.07694.0769
C21.40432.34031.51413.65922.52164.85951.10261.10262.60812.60812.13002.13003.91613.91613.47232.79342.79345.77075.04775.0477
C31.40432.34033.65921.51414.85952.52162.60812.60811.10261.10263.91613.91612.13002.13005.77075.04775.04773.47232.79342.7934
C42.37541.51413.65924.74171.52126.10552.15972.15973.99793.99791.09411.09414.80384.80382.16932.17342.17346.91006.36696.3669
C52.37543.65921.51414.74176.10551.52123.99793.99792.15972.15974.80384.80381.09411.09416.91006.36696.36692.16932.17342.1734
C63.73802.52164.85951.52126.10557.37352.76872.76875.02665.02662.16152.16156.22056.22051.09211.09401.09408.25387.54247.5424
C73.73804.85952.52166.10551.52127.37355.02665.02662.76872.76876.22056.22052.16152.16158.25387.54247.54241.09211.09401.0940
H82.06471.10262.60812.15973.99792.76875.02661.77002.97172.38712.49293.05294.50944.15083.77133.13482.58895.99094.97315.2779
H92.06471.10262.60812.15973.99792.76875.02661.77002.38712.97173.05292.49294.15084.50943.77132.58893.13485.99095.27794.9731
H102.06472.60811.10263.99792.15975.02662.76872.97172.38711.77004.50944.15082.49293.05295.99094.97315.27793.77133.13482.5889
H112.06472.60811.10263.99792.15975.02662.76872.38712.97171.77004.15084.50943.05292.49295.99095.27794.97313.77132.58893.1348
H122.59372.13003.91611.09414.80382.16156.22052.49293.05294.50944.15081.75444.93654.61422.50673.07822.52546.94036.42096.6577
H132.59372.13003.91611.09414.80382.16156.22053.05292.49294.15084.50941.75444.61424.93652.50672.52543.07826.94036.65776.4209
H142.59373.91612.13004.80381.09416.22052.16154.50944.15082.49293.05294.93654.61421.75446.94036.42096.65772.50673.07822.5254
H152.59373.91612.13004.80381.09416.22052.16154.15084.50943.05292.49294.61424.93651.75446.94036.65776.42092.50672.52543.0782
H164.53923.47235.77072.16936.91001.09218.25383.77133.77135.99095.99092.50672.50676.94036.94031.76391.76399.07748.46598.4659
H174.07692.79345.04772.17346.36691.09407.54243.13482.58894.97315.27793.07822.52546.42096.65771.76391.76548.46597.75657.5529
H184.07692.79345.04772.17346.36691.09407.54242.58893.13485.27794.97312.52543.07826.65776.42091.76391.76548.46597.55297.7565
H194.53925.77073.47236.91002.16938.25381.09215.99095.99093.77133.77136.94036.94032.50672.50679.07748.46598.46591.76391.7639
H204.07695.04772.79346.36692.17347.54241.09404.97315.27793.13482.58896.42096.65773.07822.52548.46597.75657.55291.76391.7654
H214.07695.04772.79346.36692.17347.54241.09405.27794.97312.58893.13486.65776.42092.52543.07828.46597.55297.75651.76391.7654

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 108.903 O1 C2 H8 110.317
O1 C2 H9 110.317 O1 C3 C5 108.903
O1 C3 H10 110.317 O1 C3 H11 110.317
C2 O1 C3 112.870 C2 C4 C6 112.354
C2 C4 H12 108.430 C2 C4 H13 108.430
C3 C5 C7 112.354 C3 C5 H14 108.430
C3 C5 H15 108.430 C4 C2 H8 110.261
C4 C2 H9 110.261 C4 C6 H16 111.153
C4 C6 H17 111.373 C4 C6 H18 111.373
C5 C3 H10 110.261 C5 C3 H11 110.261
C5 C7 H19 111.153 C5 C7 H20 111.373
C5 C7 H21 111.373 C6 C4 H12 110.416
C6 C4 H13 110.416 C7 C5 H14 110.416
C7 C5 H15 110.416 H8 C2 H9 106.774
H10 C3 H11 106.774 H12 C4 H13 106.596
H14 C5 H15 106.596 H16 C6 H17 107.582
H16 C6 H18 107.582 H17 C6 H18 107.582
H19 C7 H20 107.582 H19 C7 H21 107.582
H20 C7 H21 107.582
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.488      
2 C -0.028      
3 C -0.028      
4 C -0.318      
5 C -0.318      
6 C -0.501      
7 C -0.501      
8 H 0.130      
9 H 0.130      
10 H 0.130      
11 H 0.130      
12 H 0.169      
13 H 0.169      
14 H 0.169      
15 H 0.169      
16 H 0.169      
17 H 0.161      
18 H 0.161      
19 H 0.169      
20 H 0.161      
21 H 0.161      


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 -0.905 0.905
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.435 0.000 0.000
y 0.000 -42.979 0.000
z 0.000 0.000 -46.498
Traceless
 xyz
x -0.697 0.000 0.000
y 0.000 2.987 0.000
z 0.000 0.000 -2.290
Polar
3z2-r2-4.581
x2-y2-2.456
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.020 0.000 0.000
y 0.000 12.639 0.000
z 0.000 0.000 9.236


<r2> (average value of r2) Å2
<r2> 430.127
(<r2>)1/2 20.740

Conformer 2 (C2)

Jump to S1C1
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-312.108812
Energy at 298.15K-312.124536
HF Energy-312.108812
Nuclear repulsion energy326.870863
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 B1B95/6-31G*
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 3176 3015 4.73      
2 A 3153 2993 56.69      
3 A 3122 2964 10.94      
4 A 3081 2925 2.91      
5 A 3079 2922 8.07      
6 A 3029 2875 7.99      
7 A 2997 2845 95.50      
8 A 1562 1482 1.62      
9 A 1540 1462 4.24      
10 A 1524 1447 7.57      
11 A 1508 1431 1.09      
12 A 1470 1395 3.38      
13 A 1436 1363 2.21      
14 A 1394 1323 0.44      
15 A 1330 1263 3.23      
16 A 1282 1217 0.17      
17 A 1197 1136 8.57      
18 A 1160 1102 11.17      
19 A 1108 1052 6.31      
20 A 974 925 6.12      
21 A 931 884 7.22      
22 A 921 875 0.05      
23 A 759 720 0.19      
24 A 483 458 0.09      
25 A 334 317 0.36      
26 A 270 257 0.68      
27 A 168 159 0.04      
28 A 112 106 0.01      
29 A 47 45 0.00      
30 B 3176 3015 48.69      
31 B 3153 2993 28.04      
32 B 3122 2964 27.75      
33 B 3081 2925 70.08      
34 B 3078 2922 45.19      
35 B 3025 2872 110.13      
36 B 2987 2835 14.64      
37 B 1540 1462 0.05      
38 B 1537 1459 15.54      
39 B 1523 1446 7.62      
40 B 1507 1431 4.08      
41 B 1437 1364 13.96      
42 B 1416 1344 41.57      
43 B 1388 1317 26.12      
44 B 1321 1254 3.21      
45 B 1292 1227 6.88      
46 B 1211 1150 153.56      
47 B 1195 1134 34.16      
48 B 1125 1068 15.43      
49 B 1044 991 29.49      
50 B 944 896 1.31      
51 B 902 856 0.42      
52 B 792 752 3.65      
53 B 501 475 1.09      
54 B 321 304 0.57      
55 B 220 209 2.35      
56 B 171 162 4.34      
57 B 79 75 1.38      

Unscaled Zero Point Vibrational Energy (zpe) 43115.4 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 40929.4 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 B1B95/6-31G*
ABC
0.17830 0.03790 0.03595

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.120
C2 0.021 1.172 0.895
C3 -0.021 -1.172 0.895
C4 0.000 2.370 -0.032
C5 0.000 -2.370 -0.032
C6 -1.254 2.424 -0.891
C7 1.254 -2.424 -0.891
H8 -0.852 1.196 1.569
H9 0.921 1.190 1.531
H10 0.852 -1.196 1.569
H11 -0.921 -1.190 1.531
H12 0.889 2.329 -0.669
H13 0.088 3.277 0.576
H14 -0.889 -2.329 -0.669
H15 -0.088 -3.277 0.576
H16 -1.233 3.276 -1.574
H17 -1.348 1.512 -1.482
H18 -2.151 2.515 -0.270
H19 1.233 -3.276 -1.574
H20 1.348 -1.512 -1.482
H21 2.151 -2.515 -0.270

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
O11.40551.40552.37512.37512.91042.91042.06252.06252.06252.06252.61483.30982.61483.30983.88892.58263.33233.88892.58263.3323
C21.40552.34461.51513.66172.52674.20021.10271.10142.59812.62102.13022.13003.94134.46193.47812.76462.80755.23003.82304.4146
C31.40552.34463.66171.51514.20022.52672.59812.62101.10271.10143.94134.46192.13022.13005.23003.82304.41463.47812.76462.8075
C42.37511.51513.66174.74061.52115.02962.15992.16404.00053.99541.09461.09514.82505.68062.17232.15832.16925.98194.35805.3431
C52.37513.66171.51514.74065.02961.52114.00053.99542.15992.16404.82505.68061.09461.09515.98194.35805.34312.17232.15832.1692
C62.91042.52674.20021.52115.02965.45872.77813.48104.85664.36282.15702.16324.77246.00131.09261.09131.09436.25684.75546.0312
C72.91044.20022.52675.02961.52115.45874.85664.36282.77813.48104.77246.00132.15702.16326.25684.75546.03121.09261.09131.0943
H82.06251.10272.59812.15994.00052.77814.85661.77282.93632.38703.05292.48964.17524.64503.78793.10682.60965.84984.63435.1155
H92.06251.10142.62102.16403.99543.48104.36281.77282.38703.00882.47732.44174.52734.67764.31633.78543.79965.44824.06924.2991
H102.06252.59811.10274.00052.15994.85662.77812.93632.38701.77284.17524.64503.05292.48965.84984.63435.11553.78793.10682.6096
H112.06252.62101.10143.99542.16404.36283.48102.38703.00881.77284.52734.67762.47732.44175.44824.06924.29914.31633.78543.7996
H122.61482.13023.94131.09464.82502.15704.77243.05292.47734.17524.52731.75804.98615.82522.49382.51713.07205.68853.95285.0215
H133.30982.13004.46191.09515.68062.16326.00132.48962.44174.64504.67761.75805.82526.55642.52303.06822.51196.99155.36266.2065
H142.61483.94132.13024.82501.09464.77242.15704.17524.52733.05292.47734.98615.82521.75805.68853.95285.02152.49382.51713.0720
H153.30984.46192.13005.68061.09516.00132.16324.64504.67762.48962.44175.82526.55641.75806.99155.36266.20652.52303.06822.5119
H163.88893.47815.23002.17235.98191.09266.25683.78794.31635.84985.44822.49382.52305.68856.99151.77081.76727.00135.44036.8329
H172.58262.76463.82302.15834.35801.09134.75543.10683.78544.63434.06922.51713.06823.95285.36261.77081.76615.44034.05135.4707
H183.33232.80754.41462.16925.34311.09436.03122.60963.79965.11554.29913.07202.51195.02156.20651.76721.76616.83295.47076.6188
H193.88895.23003.47815.98192.17236.25681.09265.84985.44823.78794.31635.68856.99152.49382.52307.00135.44036.83291.77081.7672
H202.58263.82302.76464.35802.15834.75541.09134.63434.06923.10683.78543.95285.36262.51713.06825.44034.05135.47071.77081.7661
H213.33234.41462.80755.34312.16926.03121.09435.11554.29912.60963.79965.02156.20653.07202.51196.83295.47076.61881.76721.7661

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 108.770 O1 C2 H8 110.045
O1 C2 H9 110.127 O1 C3 C5 108.770
O1 C3 H10 110.045 O1 C3 H11 110.127
C2 O1 C3 113.039 C2 C4 C6 112.649
C2 C4 H12 108.353 C2 C4 H13 108.305
C3 C5 C7 112.649 C3 C5 H14 108.353
C3 C5 H15 108.305 C4 C2 H8 110.200
C4 C2 H9 110.603 C4 C6 H16 111.370
C4 C6 H17 110.332 C4 C6 H18 111.025
C5 C3 H10 110.200 C5 C3 H11 110.603
C5 C7 H19 111.370 C5 C7 H20 110.332
C5 C7 H21 111.025 C6 C4 H12 110.032
C6 C4 H13 110.491 C7 C5 H14 110.032
C7 C5 H15 110.491 H8 C2 H9 107.090
H10 C3 H11 107.090 H12 C4 H13 106.809
H14 C5 H15 106.809 H16 C6 H17 108.358
H16 C6 H18 107.815 H17 C6 H18 107.813
H19 C7 H20 108.358 H19 C7 H21 107.815
H20 C7 H21 107.813
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.479      
2 C -0.037      
3 C -0.037      
4 C -0.320      
5 C -0.320      
6 C -0.490      
7 C -0.490      
8 H 0.131      
9 H 0.136      
10 H 0.131      
11 H 0.136      
12 H 0.168      
13 H 0.155      
14 H 0.168      
15 H 0.155      
16 H 0.159      
17 H 0.184      
18 H 0.154      
19 H 0.159      
20 H 0.184      
21 H 0.154      


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 0.958 0.958
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.251 0.348 0.000
y 0.348 -43.403 0.000
z 0.000 0.000 -45.150
Traceless
 xyz
x -1.975 0.348 0.000
y 0.348 2.298 0.000
z 0.000 0.000 -0.323
Polar
3z2-r2-0.647
x2-y2-2.848
xy0.348
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.466 -0.494 0.000
y -0.494 11.538 0.000
z 0.000 0.000 9.591


<r2> (average value of r2) Å2
<r2> 338.672
(<r2>)1/2 18.403