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

using model chemistry: CCSD(T)/6-311G*

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)/6-311G*
 hartrees
Energy at 0K-213.172071
Energy at 298.15K-213.184756
HF Energy-212.352899
Nuclear repulsion energy187.846546
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)/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' 3471 3342        
2 A' 3112 2996        
3 A' 3091 2975        
4 A' 3045 2931        
5 A' 3020 2907        
6 A' 2930 2820        
7 A' 1549 1491        
8 A' 1521 1464        
9 A' 1511 1455        
10 A' 1448 1394        
11 A' 1412 1360        
12 A' 1339 1289        
13 A' 1255 1208        
14 A' 1176 1132        
15 A' 1076 1036        
16 A' 918 884        
17 A' 835 803        
18 A' 798 768        
19 A' 430 414        
20 A' 259 249        
21 A' 189 182        
22 A' 110 106        
23 A" 3112 2996        
24 A" 3090 2975        
25 A" 3041 2927        
26 A" 3019 2907        
27 A" 2926 2816        
28 A" 1538 1481        
29 A" 1532 1475        
30 A" 1516 1459        
31 A" 1501 1444        
32 A" 1432 1379        
33 A" 1372 1320        
34 A" 1297 1248        
35 A" 1170 1127        
36 A" 1122 1080        
37 A" 1077 1037        
38 A" 952 916        
39 A" 807 777        
40 A" 430 414        
41 A" 260 251        
42 A" 97 93        

Unscaled Zero Point Vibrational Energy (zpe) 32890.9 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 31660.8 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)/6-311G*
ABC
0.58880 0.06974 0.06577

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.018 -0.298 0.000
C2 0.018 0.519 1.218
C3 0.018 0.519 -1.218
C4 0.018 -0.368 2.461
C5 0.018 -0.368 -2.461
H6 -0.830 -0.865 0.000
H7 -0.839 1.224 1.255
H8 0.930 1.134 1.202
H9 -0.839 1.224 -1.255
H10 0.930 1.134 -1.202
H11 0.080 0.235 3.376
H12 -0.902 -0.967 2.518
H13 0.871 -1.056 2.430
H14 0.080 0.235 -3.376
H15 -0.902 -0.967 -2.518
H16 0.871 -1.056 -2.430

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46641.46642.46222.46221.02002.15022.07982.15022.07983.41852.76322.68503.41852.76322.6850
C21.46642.43531.52783.78442.02931.10951.10012.70982.65752.17792.17892.16334.60294.12454.0641
C31.46642.43533.78441.52782.02932.70982.65751.10951.10014.60294.12454.06412.17792.17892.1633
C42.46221.52783.78444.92242.65012.17322.16224.13254.06261.09781.09941.09635.86885.09895.0128
C52.46223.78441.52784.92242.65014.13254.06262.17322.16225.86885.09895.01281.09781.09941.0963
H61.02002.02932.02932.65012.65012.43692.92182.43692.92183.66572.52112.97253.66572.52112.9725
H72.15021.10952.70982.17324.13252.43691.77182.50993.02832.51402.52993.08244.82364.36354.6584
H82.07981.10012.65752.16224.06262.92181.77183.02832.40322.50153.08302.51154.74184.64844.2413
H92.15022.70981.10954.13252.17322.43692.50993.02831.77184.82364.36354.65842.51402.52993.0824
H102.07982.65751.10014.06262.16222.92183.02832.40321.77184.74184.64844.24132.50153.08302.5115
H113.41852.17794.60291.09785.86883.66572.51402.50154.82364.74181.77421.78536.75216.09536.0005
H122.76322.17894.12451.09945.09892.52112.52993.08304.36354.64841.77421.77786.09535.03615.2572
H132.68502.16334.06411.09635.01282.97253.08242.51154.65844.24131.78531.77786.00055.25724.8605
H143.41854.60292.17795.86881.09783.66574.82364.74182.51402.50156.75216.09536.00051.77421.7853
H152.76324.12452.17895.09891.09942.52114.36354.64842.52993.08306.09535.03615.25721.77421.7778
H162.68504.06412.16335.01281.09632.97254.65844.24133.08242.51156.00055.25724.86051.78531.7778

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.622 N1 C2 H7 112.439
N1 C2 H8 107.406 N1 C3 C5 110.622
N1 C3 H9 112.439 N1 C3 H10 107.406
C2 N1 C3 112.275 C2 N1 H6 108.058
C2 C4 H11 111.032 C2 C4 H12 111.015
C2 C4 H13 109.961 C3 N1 H6 108.058
C3 C5 H14 111.032 C3 C5 H15 111.015
C3 C5 H16 109.961 C4 C2 H7 109.967
C4 C2 H8 109.654 C5 C3 H8 151.078
C5 C3 H10 109.654 H7 C2 H8 106.616
H9 C3 H10 106.616 H11 C4 H12 107.706
H11 C4 H13 108.914 H12 C4 H13 108.124
H14 C5 H15 107.706 H14 C5 H16 108.914
H15 C5 H16 108.124
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability