return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B97D3/aug-cc-pVTZ

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 B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-312.214243
Energy at 298.15K-312.229562
HF Energy-312.214243
Nuclear repulsion energy313.663423
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 B97D3/aug-cc-pVTZ
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 3049 3002 50.71      
2 A1 2984 2938 67.10      
3 A1 2975 2929 14.48      
4 A1 2892 2847 110.37      
5 A1 1497 1474 2.97      
6 A1 1478 1455 4.82      
7 A1 1464 1442 0.02      
8 A1 1417 1396 0.66      
9 A1 1381 1360 2.03      
10 A1 1314 1294 1.52      
11 A1 1145 1127 1.60      
12 A1 1033 1017 6.19      
13 A1 965 951 19.75      
14 A1 907 893 5.68      
15 A1 428 421 0.55      
16 A1 311 307 0.40      
17 A1 98 97 0.19      
18 A2 3041 2994 0.00      
19 A2 3014 2968 0.00      
20 A2 2909 2865 0.00      
21 A2 1471 1449 0.00      
22 A2 1293 1273 0.00      
23 A2 1243 1224 0.00      
24 A2 1150 1132 0.00      
25 A2 883 869 0.00      
26 A2 750 738 0.00      
27 A2 221 217 0.00      
28 A2 132 130 0.00      
29 A2 64 63 0.00      
30 B1 3041 2995 138.38      
31 B1 3014 2968 6.20      
32 B1 2905 2861 116.79      
33 B1 1471 1449 12.58      
34 B1 1296 1276 0.73      
35 B1 1249 1230 2.32      
36 B1 1170 1153 4.12      
37 B1 895 881 2.45      
38 B1 752 741 2.82      
39 B1 224 221 0.39      
40 B1 149 147 4.62      
41 B1 50 49 0.22      
42 B2 3049 3002 27.84      
43 B2 2983 2938 5.13      
44 B2 2974 2929 46.91      
45 B2 2879 2835 18.36      
46 B2 1485 1462 6.34      
47 B2 1473 1450 0.01      
48 B2 1462 1440 2.85      
49 B2 1384 1363 8.11      
50 B2 1368 1347 18.24      
51 B2 1301 1281 11.75      
52 B2 1101 1084 4.44      
53 B2 1093 1076 265.03      
54 B2 1021 1005 0.27      
55 B2 880 866 1.06      
56 B2 506 498 4.48      
57 B2 248 244 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 41463.7 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 40829.3 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 B97D3/aug-cc-pVTZ
ABC
0.44904 0.02635 0.02560

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.408
C2 0.000 1.184 -0.379
C3 0.000 -1.184 -0.379
C4 0.000 2.399 0.536
C5 0.000 -2.399 0.536
C6 0.000 3.711 -0.252
C7 0.000 -3.711 -0.252
H8 0.889 1.200 -1.036
H9 -0.889 1.200 -1.036
H10 -0.889 -1.200 -1.036
H11 0.889 -1.200 -1.036
H12 0.880 2.348 1.188
H13 -0.880 2.348 1.188
H14 -0.880 -2.348 1.188
H15 0.880 -2.348 1.188
H16 0.000 4.574 0.422
H17 -0.885 3.790 -0.894
H18 0.885 3.790 -0.894
H19 0.000 -4.574 0.422
H20 0.885 -3.790 -0.894
H21 -0.885 -3.790 -0.894

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
O11.42241.42242.40232.40233.76933.76932.07732.07732.07732.07732.62562.62562.62562.62564.57374.10384.10384.57374.10384.1038
C21.42242.36861.52093.69832.53004.89711.10481.10482.62772.62772.14112.14113.96313.96313.48282.79932.79935.81345.07835.0783
C31.42242.36863.69831.52094.89712.53002.62772.62771.10481.10483.96313.96312.14112.14115.81345.07835.07833.48282.79932.7993
C42.40231.52093.69834.79781.53046.16062.16742.16744.02634.02631.09631.09634.87144.87142.17772.18202.18206.97356.41306.4130
C52.40233.69831.52094.79786.16061.53044.02634.02632.16742.16744.87144.87141.09631.09636.97356.41306.41302.17772.18202.1820
C63.76932.53004.89711.53046.16067.42222.77682.77685.05205.05202.16912.16916.28946.28941.09421.09601.09608.31217.58027.5802
C73.76934.89712.53006.16061.53047.42225.05205.05202.77682.77686.28946.28942.16912.16918.31217.58027.58021.09421.09601.0960
H82.07731.10482.62772.16744.02632.77685.05201.77712.98612.39982.50263.06434.54524.18713.78113.14202.59386.02064.99175.2973
H92.07731.10482.62772.16744.02632.77685.05201.77712.39982.98613.06432.50264.18714.54523.78112.59383.14206.02065.29734.9917
H102.07732.62771.10484.02632.16745.05202.77682.98612.39981.77714.54524.18712.50263.06436.02064.99175.29733.78113.14202.5938
H112.07732.62771.10484.02632.16745.05202.77682.39982.98611.77714.18714.54523.06432.50266.02065.29734.99173.78112.59383.1420
H122.62562.14113.96311.09634.87142.16916.28942.50263.06434.54524.18711.75965.01454.69562.51313.08652.53237.01916.48106.7169
H132.62562.14113.96311.09634.87142.16916.28943.06432.50264.18714.54521.75964.69565.01452.51312.53233.08657.01916.71696.4810
H142.62563.96312.14114.87141.09636.28942.16914.54524.18712.50263.06435.01454.69561.75967.01916.48106.71692.51313.08652.5323
H152.62563.96312.14114.87141.09636.28942.16914.18714.54523.06432.50264.69565.01451.75967.01916.71696.48102.51312.53233.0865
H164.57373.48285.81342.17776.97351.09428.31213.78113.78116.02066.02062.51312.51317.01917.01911.76851.76859.14738.51248.5124
H174.10382.79935.07832.18206.41301.09607.58023.14202.59384.99175.29733.08652.53236.48106.71691.76851.76948.51247.78347.5796
H184.10382.79935.07832.18206.41301.09607.58022.59383.14205.29734.99172.53233.08656.71696.48101.76851.76948.51247.57967.7834
H194.57375.81343.48286.97352.17778.31211.09426.02066.02063.78113.78117.01917.01912.51312.51319.14738.51248.51241.76851.7685
H204.10385.07832.79936.41302.18207.58021.09604.99175.29733.14202.59386.48106.71693.08652.53238.51247.78347.57961.76851.7694
H214.10385.07832.79936.41302.18207.58021.09605.29734.99172.59383.14206.71696.48102.53233.08658.51247.57967.78341.76851.7694

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 109.368 O1 C2 H8 109.928
O1 C2 H9 109.928 O1 C3 C5 109.368
O1 C3 H10 109.928 O1 C3 H11 109.928
C2 O1 C3 112.736 C2 C4 C6 112.031
C2 C4 H12 108.707 C2 C4 H13 108.707
C3 C5 C7 112.031 C3 C5 H14 108.707
C3 C5 H15 108.707 C4 C2 H8 110.262
C4 C2 H9 110.262 C4 C6 H16 111.056
C4 C6 H17 111.287 C4 C6 H18 111.287
C5 C3 H10 110.262 C5 C3 H11 110.262
C5 C7 H19 111.056 C5 C7 H20 111.287
C5 C7 H21 111.287 C6 C4 H12 110.244
C6 C4 H13 110.244 C7 C5 H14 110.244
C7 C5 H15 110.244 H8 C2 H9 107.070
H10 C3 H11 107.070 H12 C4 H13 106.745
H14 C5 H15 106.745 H16 C6 H17 107.694
H16 C6 H18 107.694 H17 C6 H18 107.647
H19 C7 H20 107.694 H19 C7 H21 107.694
H20 C7 H21 107.647
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.499      
2 C 0.014      
3 C 0.014      
4 C -0.073      
5 C -0.073      
6 C -0.547      
7 C -0.547      
8 H 0.153      
9 H 0.153      
10 H 0.153      
11 H 0.153      
12 H 0.071      
13 H 0.071      
14 H 0.071      
15 H 0.071      
16 H 0.114      
17 H 0.147      
18 H 0.147      
19 H 0.114      
20 H 0.147      
21 H 0.147      


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 -0.845 0.845
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.381 0.000 0.000
y 0.000 -44.435 0.000
z 0.000 0.000 -48.065
Traceless
 xyz
x -0.131 0.000 0.000
y 0.000 2.789 0.000
z 0.000 0.000 -2.657
Polar
3z2-r2-5.315
x2-y2-1.947
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.999 0.000 0.000
y 0.000 16.200 0.000
z 0.000 0.000 11.845


<r2> (average value of r2) Å2
<r2> 437.305
(<r2>)1/2 20.912

Conformer 2 (C2)

Jump to S1C1
Energy calculated at B97D3/aug-cc-pVTZ
 hartrees
Energy at 0K-312.214550
Energy at 298.15K-312.230010
HF Energy-312.214550
Nuclear repulsion energy323.448191
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 B97D3/aug-cc-pVTZ
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 3062 3015 12.76      
2 A 3041 2994 64.75      
3 A 3008 2962 12.86      
4 A 2978 2932 8.09      
5 A 2976 2930 6.35      
6 A 2916 2871 15.87      
7 A 2892 2847 112.53      
8 A 1491 1468 3.78      
9 A 1479 1456 3.68      
10 A 1466 1444 4.28      
11 A 1449 1426 0.46      
12 A 1412 1391 4.90      
13 A 1377 1356 0.51      
14 A 1349 1329 1.08      
15 A 1288 1268 2.55      
16 A 1240 1221 0.02      
17 A 1151 1133 4.95      
18 A 1116 1099 6.95      
19 A 1053 1037 7.10      
20 A 928 914 7.45      
21 A 902 888 9.07      
22 A 878 865 0.70      
23 A 736 725 0.38      
24 A 472 464 0.07      
25 A 325 320 0.22      
26 A 259 255 0.51      
27 A 155 153 0.06      
28 A 105 103 0.06      
29 A 19 19 0.00      
30 B 3062 3015 53.76      
31 B 3041 2994 37.28      
32 B 3008 2962 33.26      
33 B 2978 2932 68.55      
34 B 2976 2930 69.68      
35 B 2911 2867 114.69      
36 B 2880 2836 21.55      
37 B 1478 1456 6.86      
38 B 1476 1453 2.36      
39 B 1464 1442 9.60      
40 B 1449 1426 3.73      
41 B 1381 1360 10.95      
42 B 1357 1336 18.78      
43 B 1345 1325 20.11      
44 B 1279 1260 1.81      
45 B 1249 1230 5.39      
46 B 1152 1135 2.99      
47 B 1107 1090 120.15      
48 B 1077 1060 76.46      
49 B 999 984 54.74      
50 B 917 903 0.84      
51 B 855 842 0.23      
52 B 771 759 1.41      
53 B 489 482 1.24      
54 B 320 315 0.53      
55 B 210 207 1.53      
56 B 154 152 3.38      
57 B 64 63 1.36      

Unscaled Zero Point Vibrational Energy (zpe) 41484.3 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 40849.6 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 B97D3/aug-cc-pVTZ
ABC
0.18088 0.03628 0.03457

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
O1 0.000 0.000 0.099
C2 0.010 1.186 0.886
C3 -0.010 -1.186 0.886
C4 0.000 2.400 -0.030
C5 0.000 -2.400 -0.030
C6 -1.270 2.514 -0.876
C7 1.270 -2.514 -0.876
H8 -0.873 1.199 1.550
H9 0.906 1.197 1.531
H10 0.873 -1.199 1.550
H11 -0.906 -1.197 1.531
H12 0.883 2.355 -0.680
H13 0.116 3.293 0.598
H14 -0.883 -2.355 -0.680
H15 -0.116 -3.293 0.598
H16 -1.243 3.407 -1.510
H17 -1.387 1.640 -1.523
H18 -2.160 2.582 -0.239
H19 1.243 -3.407 -1.510
H20 1.387 -1.640 -1.523
H21 2.160 -2.582 -0.239

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
O11.42301.42302.40352.40352.98102.98102.07492.07432.07492.07432.63293.33212.63293.33213.96752.69193.38283.96752.69193.3828
C21.42302.37121.52163.70092.55184.28741.10521.10372.62172.63272.14052.12933.97324.48923.49952.82202.81495.32453.96054.4807
C31.42302.37123.70091.52164.28742.55182.62172.63271.10521.10373.97324.48922.14052.12935.32453.96054.48073.49952.82202.8149
C42.40351.52163.70094.80011.53035.14572.16832.16954.02694.02441.09691.09764.87975.72832.17902.17452.17736.11994.52515.4336
C52.40353.70091.52164.80015.14571.53034.02694.02442.16832.16954.87975.72831.09691.09766.11994.52515.43362.17902.17452.1773
C62.98102.55184.28741.53035.14575.63372.78773.50234.92664.43822.16782.16794.88856.10111.09481.09331.09646.46354.97406.1756
C72.98104.28742.55185.14571.53035.63374.92664.43822.78773.50234.88856.10112.16782.16796.46354.97406.17561.09481.09331.0964
H82.07491.10522.62172.16834.02692.78774.92661.77982.96752.39653.06452.50324.19584.65383.79073.14632.60065.92104.75565.1667
H92.07431.10372.63272.16954.02443.50234.43821.77982.39653.00232.49592.42654.55004.69784.33013.84473.80125.52734.19594.3564
H102.07492.62171.10524.02692.16834.92662.78772.96752.39651.77984.19584.65383.06452.50325.92104.75565.16673.79073.14632.6006
H112.07432.63271.10374.02442.16954.43823.50232.39653.00231.77984.55004.69782.49592.42655.52734.19594.35644.33013.84473.8012
H122.63292.14053.97321.09694.87972.16784.88853.06452.49594.19584.55001.76075.02995.87572.51312.52473.08275.83234.11435.1181
H133.33212.12934.48921.09765.72832.16796.10112.50322.42654.65384.69781.76075.87576.58922.51043.07992.52657.11295.51796.2756
H142.63293.97322.14054.87971.09694.88852.16784.19584.55003.06452.49595.02995.87571.76075.83234.11435.11812.51312.52473.0827
H153.33214.48922.12935.72831.09766.10112.16794.65384.69782.50322.42655.87576.58921.76077.11295.51796.27562.51043.07992.5265
H163.96753.49955.32452.17906.11991.09486.46353.79074.33015.92105.52732.51312.51045.83237.11291.77221.77087.25325.69167.0041
H172.69192.82203.96052.17454.52511.09334.97403.14633.84474.75564.19592.52473.07994.11435.51791.77221.76965.69164.29675.6617
H183.38282.81494.48072.17735.43361.09646.17562.60063.80125.16674.35643.08272.52655.11816.27561.77081.76967.00415.66176.7317
H193.96755.32453.49956.11992.17906.46351.09485.92105.52733.79074.33015.83237.11292.51312.51047.25325.69167.00411.77221.7708
H202.69193.96052.82204.52512.17454.97401.09334.75564.19593.14633.84474.11435.51792.52473.07995.69164.29675.66171.77221.7696
H213.38284.48072.81495.43362.17736.17561.09645.16674.35642.60063.80125.11816.27563.08272.52657.00415.66176.73171.77081.7696

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 109.374 O1 C2 H8 109.669
O1 C2 H9 109.715 O1 C3 C5 109.374
O1 C3 H10 109.669 O1 C3 H11 109.715
C2 O1 C3 112.849 C2 C4 C6 113.463
C2 C4 H12 108.567 C2 C4 H13 107.667
C3 C5 C7 113.463 C3 C5 H14 108.567
C3 C5 H15 107.667 C4 C2 H8 110.254
C4 C2 H9 110.443 C4 C6 H16 111.120
C4 C6 H17 110.860 C4 C6 H18 110.891
C5 C3 H10 110.254 C5 C3 H11 110.443
C5 C7 H19 111.120 C5 C7 H20 110.860
C5 C7 H21 110.891 C6 C4 H12 110.109
C6 C4 H13 110.076 C7 C5 H14 110.109
C7 C5 H15 110.076 H8 C2 H9 107.361
H10 C3 H11 107.361 H12 C4 H13 106.704
H14 C5 H15 106.704 H16 C6 H17 108.179
H16 C6 H18 107.824 H17 C6 H18 107.832
H19 C7 H20 108.179 H19 C7 H21 107.824
H20 C7 H21 107.832
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 O -0.248      
2 C -0.019      
3 C -0.019      
4 C -0.068      
5 C -0.068      
6 C -0.538      
7 C -0.538      
8 H 0.169      
9 H 0.105      
10 H 0.169      
11 H 0.105      
12 H 0.001      
13 H 0.061      
14 H 0.001      
15 H 0.061      
16 H 0.075      
17 H 0.215      
18 H 0.123      
19 H 0.075      
20 H 0.215      
21 H 0.123      


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 0.897 0.897
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.536 0.413 0.000
y 0.413 -44.466 0.000
z 0.000 0.000 -46.708
Traceless
 xyz
x -1.949 0.413 0.000
y 0.413 2.655 0.000
z 0.000 0.000 -0.707
Polar
3z2-r2-1.413
x2-y2-3.069
xy0.413
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.962 -0.642 0.000
y -0.642 14.455 0.000
z 0.000 0.000 12.187


<r2> (average value of r2) Å2
<r2> 350.714
(<r2>)1/2 18.727