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All results from a given calculation for NH(C2H5)2 (diethylamine)

using model chemistry: CCSD(T)=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD(T)=FULL/cc-pVDZ
 hartrees
Energy at 0K-213.192642
Energy at 298.15K-213.205354
HF Energy-212.330056
Nuclear repulsion energy187.441975
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 CCSD(T)=FULL/cc-pVDZ
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' 3466 3338        
2 A' 3148 3032        
3 A' 3127 3012        
4 A' 3063 2951        
5 A' 3046 2934        
6 A' 2948 2840        
7 A' 1520 1464        
8 A' 1492 1437        
9 A' 1482 1427        
10 A' 1432 1380        
11 A' 1387 1336        
12 A' 1321 1272        
13 A' 1238 1192        
14 A' 1167 1124        
15 A' 1080 1040        
16 A' 917 883        
17 A' 827 797        
18 A' 806 777        
19 A' 428 412        
20 A' 267 257        
21 A' 185 178        
22 A' 111 107        
23 A" 3148 3032        
24 A" 3126 3011        
25 A" 3060 2947        
26 A" 3045 2933        
27 A" 2944 2835        
28 A" 1512 1456        
29 A" 1500 1444        
30 A" 1489 1434        
31 A" 1474 1419        
32 A" 1407 1355        
33 A" 1352 1303        
34 A" 1279 1232        
35 A" 1177 1134        
36 A" 1110 1069        
37 A" 1070 1030        
38 A" 953 918        
39 A" 803 774        
40 A" 423 407        
41 A" 266 256        
42 A" 107 103        

Unscaled Zero Point Vibrational Energy (zpe) 32848.6 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 31639.8 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 CCSD(T)=FULL/cc-pVDZ
ABC
0.58250 0.06971 0.06572

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.018 -0.296 0.000
C2 0.018 0.521 1.218
C3 0.018 0.521 -1.218
C4 0.018 -0.371 2.460
C5 0.018 -0.371 -2.460
H6 -0.846 -0.852 0.000
H7 -0.841 1.234 1.262
H8 0.937 1.140 1.205
H9 -0.841 1.234 -1.262
H10 0.937 1.140 -1.205
H11 0.072 0.233 3.384
H12 -0.906 -0.979 2.509
H13 0.880 -1.062 2.433
H14 0.072 0.233 -3.384
H15 -0.906 -0.979 -2.509
H16 0.880 -1.062 -2.433

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46641.46642.46152.46151.02732.16162.08772.16162.08773.42532.75932.69183.42532.75932.6918
C21.46642.43541.52983.78482.02811.11731.10812.71952.66392.18562.18412.17314.61074.12184.0708
C31.46642.43543.78481.52982.02812.71952.66391.11731.10814.61074.12184.07082.18562.18412.1731
C42.46151.52983.78484.92082.65162.17982.16924.14404.06971.10511.10721.10435.87555.09065.0159
C52.46153.78481.52984.92082.65164.14404.06972.17982.16925.87555.09065.01591.10511.10721.1043
H61.02732.02812.02812.65162.65162.43792.93212.43792.93213.67012.51252.99003.67012.51252.9900
H72.16161.11732.71952.17984.14402.43791.78112.52423.04212.51712.54103.09854.83924.37284.6778
H82.08771.10812.66392.16924.06972.93211.78113.04212.40962.51353.09642.52164.75654.65594.2522
H92.16162.71951.11734.14402.17982.43792.52423.04211.78114.83924.37284.67782.51712.54103.0985
H102.08772.66391.10814.06972.16922.93213.04212.40961.78114.75654.65594.25222.51353.09642.5216
H113.42532.18564.61071.10515.87553.67012.51712.51354.83924.75651.78681.79856.76746.09476.0132
H122.75932.18414.12181.10725.09062.51252.54103.09644.37284.65591.78681.78936.09475.01725.2546
H132.69182.17314.07081.10435.01592.99003.09852.52164.67784.25221.79851.78936.01325.25464.8651
H143.42534.61072.18565.87551.10513.67014.83924.75652.51712.51356.76746.09476.01321.78681.7985
H152.75934.12182.18415.09061.10722.51254.37284.65592.54103.09646.09475.01725.25461.78681.7893
H162.69184.07082.17315.01591.10432.99004.67784.25223.09852.52166.01325.25464.86511.79851.7893

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.463 N1 C2 H7 112.876
N1 C2 H8 107.555 N1 C3 C5 110.463
N1 C3 H9 112.876 N1 C3 H10 107.555
C2 N1 C3 112.283 C2 N1 H6 107.528
C2 C4 H11 111.065 C2 C4 H12 110.821
C2 C4 H13 110.129 C3 N1 H6 107.528
C3 C5 H14 111.065 C3 C5 H15 110.821
C3 C5 H16 110.129 C4 C2 H7 109.886
C4 C2 H8 109.594 C5 C3 H8 150.957
C5 C3 H10 109.594 H7 C2 H8 106.321
H9 C3 H10 106.321 H11 C4 H12 107.741
H11 C4 H13 108.976 H12 C4 H13 108.017
H14 C5 H15 107.741 H14 C5 H16 108.976
H15 C5 H16 108.017
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability