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

using model chemistry: QCISD(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 QCISD(T)/6-311G*
 hartrees
Energy at 0K-213.172703
Energy at 298.15K-213.185385
HF Energy-212.352865
Nuclear repulsion energy187.824671
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 QCISD(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' 3470 3341        
2 A' 3111 2995        
3 A' 3090 2975        
4 A' 3044 2930        
5 A' 3019 2906        
6 A' 2928 2819        
7 A' 1549 1491        
8 A' 1520 1464        
9 A' 1511 1455        
10 A' 1447 1393        
11 A' 1412 1359        
12 A' 1339 1289        
13 A' 1254 1207        
14 A' 1175 1131        
15 A' 1076 1036        
16 A' 918 884        
17 A' 834 803        
18 A' 798 768        
19 A' 429 413        
20 A' 258 249        
21 A' 189 182        
22 A' 110 106        
23 A" 3111 2995        
24 A" 3089 2974        
25 A" 3040 2927        
26 A" 3018 2906        
27 A" 2924 2815        
28 A" 1538 1481        
29 A" 1531 1475        
30 A" 1515 1459        
31 A" 1500 1444        
32 A" 1432 1378        
33 A" 1371 1320        
34 A" 1296 1248        
35 A" 1169 1126        
36 A" 1122 1080        
37 A" 1076 1036        
38 A" 951 916        
39 A" 807 777        
40 A" 430 414        
41 A" 260 250        
42 A" 97 93        

Unscaled Zero Point Vibrational Energy (zpe) 32877.7 cm-1
Scaled (by 0.9628) Zero Point Vibrational Energy (zpe) 31654.7 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 QCISD(T)/6-311G*
ABC
0.58868 0.06972 0.06575

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(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 2.462
C5 0.018 -0.368 -2.462
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
N11.46661.46662.46252.46251.02012.15052.08002.15052.08003.41892.76362.68523.41892.76362.6852
C21.46662.43561.52803.78492.02941.10961.10012.71012.65782.17812.17912.16354.60344.12514.0645
C31.46662.43563.78491.52802.02942.71012.65781.10961.10014.60344.12514.06452.17812.17912.1635
C42.46251.52803.78494.92302.65042.17352.16244.13304.06301.09791.09951.09645.86945.09965.0133
C52.46253.78491.52804.92302.65044.13304.06302.17352.16245.86945.09965.01331.09791.09951.0964
H61.02012.02942.02942.65042.65042.43702.92202.43702.92203.66612.52152.97283.66612.52152.9728
H72.15051.10962.71012.17354.13302.43701.77192.51013.02862.51432.53003.08274.82424.36404.6588
H82.08001.10012.65782.16244.06302.92201.77193.02862.40332.50183.08332.51194.74224.64894.2417
H92.15052.71011.10964.13302.17352.43702.51013.02861.77194.82424.36404.65882.51432.53003.0827
H102.08002.65781.10014.06302.16242.92203.02862.40331.77194.74224.64894.24172.50183.08332.5119
H113.41892.17814.60341.09795.86943.66612.51432.50184.82424.74221.77441.78556.75296.09606.0011
H122.76362.17914.12511.09955.09962.52152.53003.08334.36404.64891.77441.77796.09605.03695.2578
H132.68522.16354.06451.09645.01332.97283.08272.51194.65884.24171.78551.77796.00115.25784.8609
H143.41894.60342.17815.86941.09793.66614.82424.74222.51432.50186.75296.09606.00111.77441.7855
H152.76364.12512.17915.09961.09952.52154.36404.64892.53003.08336.09605.03695.25781.77441.7779
H162.68524.06452.16355.01331.09642.97284.65884.24173.08272.51196.00115.25784.86091.78551.7779

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.619 N1 C2 H7 112.439
N1 C2 H8 107.401 N1 C3 C5 110.619
N1 C3 H9 112.439 N1 C3 H10 107.401
C2 N1 C3 112.268 C2 N1 H6 108.048
C2 C4 H11 111.032 C2 C4 H12 111.014
C2 C4 H13 109.961 C3 N1 H6 108.048
C3 C5 H14 111.032 C3 C5 H15 111.014
C3 C5 H16 109.961 C4 C2 H7 109.967
C4 C2 H8 109.659 C5 C3 H8 151.079
C5 C3 H10 109.659 H7 C2 H8 106.617
H9 C3 H10 106.617 H11 C4 H12 107.705
H11 C4 H13 108.916 H12 C4 H13 108.124
H14 C5 H15 107.705 H14 C5 H16 108.916
H15 C5 H16 108.124
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability