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

using model chemistry: MP3=FULL/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 MP3=FULL/6-311G*
 hartrees
Energy at 0K-213.229891
Energy at 298.15K-213.242662
HF Energy-212.354067
Nuclear repulsion energy188.513521
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 MP3=FULL/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' 3560 3560 0.98      
2 A' 3169 3169 44.69      
3 A' 3148 3148 73.22      
4 A' 3101 3101 43.70      
5 A' 3074 3074 14.18      
6 A' 2992 2992 157.42      
7 A' 1569 1569 3.23      
8 A' 1538 1538 4.40      
9 A' 1528 1528 17.55      
10 A' 1470 1470 4.06      
11 A' 1433 1433 2.21      
12 A' 1359 1359 5.25      
13 A' 1270 1270 1.57      
14 A' 1197 1197 15.81      
15 A' 1098 1098 6.94      
16 A' 929 929 11.52      
17 A' 848 848 12.41      
18 A' 806 806 59.95      
19 A' 437 437 0.33      
20 A' 264 264 1.15      
21 A' 192 192 0.75      
22 A' 114 114 1.63      
23 A" 3168 3168 10.38      
24 A" 3148 3148 15.93      
25 A" 3099 3099 0.81      
26 A" 3074 3074 30.09      
27 A" 2988 2988 7.22      
28 A" 1559 1559 13.07      
29 A" 1556 1556 9.54      
30 A" 1534 1534 10.22      
31 A" 1521 1521 10.41      
32 A" 1451 1451 19.51      
33 A" 1395 1395 17.19      
34 A" 1316 1316 4.12      
35 A" 1202 1202 42.79      
36 A" 1141 1141 6.11      
37 A" 1093 1093 3.79      
38 A" 969 969 0.13      
39 A" 819 819 0.47      
40 A" 437 437 0.72      
41 A" 264 264 0.77      
42 A" 101 101 1.35      

Unscaled Zero Point Vibrational Energy (zpe) 33464.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 33464.6 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 MP3=FULL/6-311G*
ABC
0.59372 0.07015 0.06616

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.293 0.000
C2 0.017 0.517 1.214
C3 0.017 0.517 -1.214
C4 0.017 -0.368 2.454
C5 0.017 -0.368 -2.454
H6 -0.816 -0.871 0.000
H7 -0.835 1.218 1.252
H8 0.925 1.131 1.201
H9 -0.835 1.218 -1.252
H10 0.925 1.131 -1.201
H11 0.077 0.233 3.366
H12 -0.897 -0.968 2.510
H13 0.869 -1.051 2.426
H14 0.077 0.233 -3.366
H15 -0.897 -0.968 -2.510
H16 0.869 -1.051 -2.426

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45921.45922.45532.45531.01412.13932.07192.13932.07193.40692.75512.68023.40692.75512.6802
C21.45922.42761.52373.77322.02351.10451.09552.70122.65202.17132.17262.15694.58864.11174.0533
C31.45922.42763.77321.52372.02352.70122.65201.10451.09554.58864.11174.05332.17132.17262.1569
C42.45531.52373.77324.90832.64002.16542.15374.12004.05361.09331.09491.09215.85095.08305.0003
C52.45533.77321.52374.90832.64004.12004.05362.16542.15375.85095.08305.00031.09331.09491.0921
H61.01412.02352.02352.64002.64002.43572.91202.43572.91203.65272.51302.95873.65272.51302.9587
H72.13931.10452.70122.16544.12002.43571.76322.50303.02042.50442.52293.07124.80834.35084.6448
H82.07191.09552.65202.15374.05362.91201.76323.02042.40272.49183.07152.50194.73094.63624.2327
H92.13932.70121.10454.12002.16542.43572.50303.02041.76324.80834.35084.64482.50442.52293.0712
H102.07192.65201.09554.05362.15372.91203.02042.40271.76324.73094.63624.23272.49183.07152.5019
H113.40692.17134.58861.09335.85093.65272.50442.49184.80834.73091.76691.77756.73116.07535.9844
H122.75512.17264.11171.09495.08302.51302.52293.07154.35084.63621.76691.77016.07535.01965.2425
H132.68022.15694.05331.09215.00032.95873.07122.50194.64484.23271.77751.77015.98445.24254.8511
H143.40694.58862.17135.85091.09333.65274.80834.73092.50442.49186.73116.07535.98441.76691.7775
H152.75514.11172.17265.08301.09492.51304.35084.63622.52293.07156.07535.01965.24251.76691.7701
H162.68024.05332.15695.00031.09212.95874.64484.23273.07122.50195.98445.24254.85111.77751.7701

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.777 N1 C2 H7 112.378
N1 C2 H8 107.534 N1 C3 C5 110.777
N1 C3 H9 112.378 N1 C3 H10 107.534
C2 N1 C3 112.572 C2 N1 H6 108.457
C2 C4 H11 111.063 C2 C4 H12 111.072
C2 C4 H13 109.994 C3 N1 H6 108.457
C3 C5 H14 111.063 C3 C5 H15 111.072
C3 C5 H16 109.994 C4 C2 H7 109.933
C4 C2 H8 109.537 C5 C3 H8 151.122
C5 C3 H10 109.537 H7 C2 H8 106.536
H9 C3 H10 106.536 H11 C4 H12 107.698
H11 C4 H13 108.852 H12 C4 H13 108.067
H14 C5 H15 107.698 H14 C5 H16 108.852
H15 C5 H16 108.067
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability