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

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at G3B3
 hartrees
Energy at 0K-213.573589
Energy at 298.15K-213.565595
HF Energy-213.796142
Nuclear repulsion energy187.895003
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 B3LYP/6-31G*
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' 3461 3324 2.78      
2 A' 3132 3007 51.12      
3 A' 3109 2986 72.82      
4 A' 3053 2931 71.02      
5 A' 3045 2924 5.64      
6 A' 2926 2809 182.48      
7 A' 1559 1498 0.28      
8 A' 1531 1470 2.18      
9 A' 1521 1461 11.32      
10 A' 1453 1395 2.68      
11 A' 1421 1365 0.07      
12 A' 1335 1282 3.48      
13 A' 1248 1198 1.60      
14 A' 1177 1130 13.66      
15 A' 1061 1019 5.27      
16 A' 915 878 9.22      
17 A' 835 802 0.93      
18 A' 780 749 78.62      
19 A' 426 409 0.24      
20 A' 260 249 1.07      
21 A' 187 180 0.94      
22 A' 112 108 1.19      
23 A" 3131 3007 11.29      
24 A" 3109 2986 20.09      
25 A" 3049 2928 11.65      
26 A" 3043 2923 18.94      
27 A" 2918 2803 14.17      
28 A" 1547 1486 4.95      
29 A" 1533 1472 6.22      
30 A" 1527 1466 9.38      
31 A" 1503 1443 19.70      
32 A" 1438 1381 9.73      
33 A" 1375 1321 39.19      
34 A" 1299 1247 4.10      
35 A" 1167 1120 48.17      
36 A" 1125 1081 14.19      
37 A" 1075 1032 1.44      
38 A" 949 911 0.52      
39 A" 819 786 0.40      
40 A" 428 411 0.41      
41 A" 262 251 0.69      
42 A" 120 116 1.17      

Unscaled Zero Point Vibrational Energy (zpe) 32981.5 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 31672.2 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 B3LYP/6-31G*
ABC
0.58958 0.06958 0.06559

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.280 0.000
C2 0.017 0.519 1.223
C3 0.017 0.519 -1.223
C4 0.017 -0.374 2.462
C5 0.017 -0.374 -2.462
H6 -0.806 -0.883 0.000
H7 -0.834 1.228 1.273
H8 0.927 1.135 1.215
H9 -0.834 1.228 -1.273
H10 0.927 1.135 -1.215
H11 0.058 0.227 3.377
H12 -0.893 -0.986 2.508
H13 0.878 -1.051 2.447
H14 0.058 0.227 -3.377
H15 -0.893 -0.986 -2.508
H16 0.878 -1.051 -2.447

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46071.46072.46372.46371.02052.14902.07502.14902.07503.41522.76032.70573.41522.76032.7057
C21.46072.44601.52713.79152.03421.10871.09852.73102.67442.17432.17852.16834.60974.12524.0830
C31.46072.44603.79151.52712.03422.73102.67441.10871.09854.60974.12524.08302.17432.17852.1683
C42.46371.52713.79154.92372.64522.16852.15824.15234.07751.09561.09771.09485.87005.08995.0291
C52.46373.79151.52714.92372.64524.15234.07752.16852.15825.87005.08995.02911.09561.09771.0948
H61.02052.03422.03422.64522.64522.46482.92412.46482.92413.65832.51212.97493.65832.51212.9749
H72.14901.10872.73102.16854.15232.46481.76382.54673.04982.49492.53593.08184.84004.38264.6860
H82.07501.09852.67442.15824.07752.92411.76383.04982.43082.50043.07932.50924.76144.65594.2650
H92.14902.73101.10874.15232.16852.46482.54673.04981.76384.84004.38264.68602.49492.53593.0818
H102.07502.67441.09854.07752.15822.92413.04982.43081.76384.76144.65594.26502.50043.07932.5092
H113.41522.17434.60971.09565.87003.65832.49492.50044.84004.76141.76941.78016.75446.08416.0183
H122.76032.17854.12521.09775.08992.51212.53593.07934.38264.65591.76941.77276.08415.01695.2623
H132.70572.16834.08301.09485.02912.97493.08182.50924.68604.26501.78011.77276.01835.26234.8933
H143.41524.60972.17435.87001.09563.65834.84004.76142.49492.50046.75446.08416.01831.76941.7801
H152.76034.12522.17855.08991.09772.51214.38264.65592.53593.07936.08415.01695.26231.76941.7727
H162.70574.08302.16835.02911.09482.97494.68604.26503.08182.50926.01835.26234.89331.78011.7727

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.060 N1 C2 H7 112.850
N1 C2 H8 107.472 N1 C3 C5 111.060
N1 C3 H9 112.850 N1 C3 H10 107.472
C2 N1 C3 113.661 C2 N1 H6 108.794
C2 C4 H11 110.849 C2 C4 H12 111.116
C2 C4 H13 110.560 C3 N1 H6 108.794
C3 C5 H14 110.849 C3 C5 H15 111.116
C3 C5 H16 110.560 C4 C2 H7 109.590
C4 C2 H8 109.552 C5 C3 H8 151.402
C5 C3 H10 109.552 H7 C2 H8 106.141
H9 C3 H10 106.141 H11 C4 H12 107.560
H11 C4 H13 108.711 H12 C4 H13 107.930
H14 C5 H15 107.560 H14 C5 H16 108.711
H15 C5 H16 107.930
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.542      
2 C -0.106      
3 C -0.106      
4 C -0.449      
5 C -0.449      
6 H 0.285      
7 H 0.107      
8 H 0.138      
9 H 0.107      
10 H 0.138      
11 H 0.142      
12 H 0.137      
13 H 0.159      
14 H 0.142      
15 H 0.137      
16 H 0.159      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.805 0.363 0.000 0.883
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 188.210
(<r2>)1/2 13.719