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

using model chemistry: PBEPBE/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 PBEPBE/6-311G*
 hartrees
Energy at 0K-213.534173
Energy at 298.15K-213.546764
HF Energy-213.534173
Nuclear repulsion energy187.593921
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 PBEPBE/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' 3382 3347 4.41      
2 A' 3054 3022 50.48      
3 A' 3033 3001 80.75      
4 A' 2971 2940 76.60      
5 A' 2965 2934 3.35      
6 A' 2833 2804 217.11      
7 A' 1494 1478 3.21      
8 A' 1471 1455 2.54      
9 A' 1460 1444 19.27      
10 A' 1388 1374 4.24      
11 A' 1358 1344 1.76      
12 A' 1294 1280 3.40      
13 A' 1204 1191 0.94      
14 A' 1132 1120 11.35      
15 A' 1040 1030 7.76      
16 A' 890 880 10.07      
17 A' 807 798 1.08      
18 A' 758 750 74.08      
19 A' 418 413 0.15      
20 A' 258 256 0.67      
21 A' 181 180 0.72      
22 A' 109 108 1.15      
23 A" 3054 3022 15.08      
24 A" 3032 3001 16.60      
25 A" 2969 2939 17.48      
26 A" 2964 2933 19.18      
27 A" 2827 2797 19.28      
28 A" 1484 1469 5.89      
29 A" 1477 1461 7.77      
30 A" 1464 1449 12.01      
31 A" 1447 1432 8.90      
32 A" 1371 1357 18.52      
33 A" 1317 1304 28.14      
34 A" 1254 1241 6.67      
35 A" 1136 1124 54.37      
36 A" 1084 1073 12.12      
37 A" 1043 1032 3.33      
38 A" 926 917 0.33      
39 A" 790 782 0.28      
40 A" 417 412 0.62      
41 A" 260 257 0.84      
42 A" 121 120 1.33      

Unscaled Zero Point Vibrational Energy (zpe) 31967.7 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 31635.2 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 PBEPBE/6-311G*
ABC
0.58737 0.06953 0.06556

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.286 0.000
C2 0.017 0.518 1.222
C3 0.017 0.518 -1.222
C4 0.017 -0.371 2.462
C5 0.017 -0.371 -2.462
H6 -0.819 -0.881 0.000
H7 -0.837 1.234 1.270
H8 0.932 1.138 1.212
H9 -0.837 1.234 -1.270
H10 0.932 1.138 -1.212
H11 0.084 0.229 3.383
H12 -0.907 -0.971 2.526
H13 0.868 -1.068 2.434
H14 0.084 0.229 -3.383
H15 -0.907 -0.971 -2.526
H16 0.868 -1.068 -2.434

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46271.46272.46372.46371.02622.15722.08132.15722.08133.42222.77562.69483.42222.77562.6948
C21.46272.44451.52593.79022.03701.11611.10482.73042.67332.18082.18402.17004.61454.13764.0754
C31.46272.44453.79021.52592.03702.73042.67331.11611.10484.61454.13764.07542.18082.18402.1700
C42.46371.52593.79024.92442.64972.17462.16254.15194.07611.10081.10311.10025.87605.10845.0184
C52.46373.79021.52594.92442.64974.15194.07612.17462.16255.87605.10845.01841.10081.10311.1002
H61.02622.03702.03702.64972.64972.46702.93402.46702.93403.67272.52922.96753.67272.52922.9675
H72.15721.11612.73042.17464.15192.46701.77282.54023.04982.51462.53843.09274.84864.39054.6831
H82.08131.10482.67332.16254.07612.93401.77283.04982.42432.50133.09062.52264.76004.66904.2621
H92.15722.73041.11614.15192.17462.46702.54023.04981.77284.84864.39054.68312.51462.53843.0927
H102.08132.67331.10484.07612.16252.93403.04982.42431.77284.76004.66904.26212.50133.09062.5226
H113.42222.18084.61451.10085.87603.67272.51462.50134.84864.76001.77591.78796.76546.11016.0111
H122.77562.18404.13761.10315.10842.52922.53843.09064.39054.66901.77591.77996.11015.05215.2691
H132.69482.17004.07541.10025.01842.96753.09272.52264.68314.26211.78791.77996.01115.26914.8683
H143.42224.61452.18085.87601.10083.67274.84864.76002.51462.50136.76546.11016.01111.77591.7879
H152.77564.13762.18405.10841.10312.52924.39054.66902.53843.09066.11015.05215.26911.77591.7799
H162.69484.07542.17005.01841.10022.96754.68314.26213.09272.52266.01115.26914.86831.78791.7799

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.027 N1 C2 H7 112.851
N1 C2 H8 107.494 N1 C3 C5 111.027
N1 C3 H9 112.851 N1 C3 H10 107.494
C2 N1 C3 113.350 C2 N1 H6 108.579
C2 C4 H11 111.214 C2 C4 H12 111.328
C2 C4 H13 110.391 C3 N1 H6 108.579
C3 C5 H14 111.214 C3 C5 H15 111.328
C3 C5 H16 110.391 C4 C2 H7 109.821
C4 C2 H8 109.535 C5 C3 H8 151.057
C5 C3 H10 109.535 H7 C2 H8 105.923
H9 C3 H10 105.923 H11 C4 H12 107.369
H11 C4 H13 108.638 H12 C4 H13 107.767
H14 C5 H15 107.369 H14 C5 H16 108.638
H15 C5 H16 107.767
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.468      
2 C -0.294      
3 C -0.294      
4 C -0.646      
5 C -0.646      
6 H 0.288      
7 H 0.176      
8 H 0.212      
9 H 0.176      
10 H 0.212      
11 H 0.214      
12 H 0.206      
13 H 0.222      
14 H 0.214      
15 H 0.206      
16 H 0.222      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.800 0.378 0.000 0.885
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.121 1.745 0.000
y 1.745 -35.121 0.000
z 0.000 0.000 -33.924
Traceless
 xyz
x 0.401 1.745 0.000
y 1.745 -1.099 0.000
z 0.000 0.000 0.698
Polar
3z2-r21.396
x2-y21.000
xy1.745
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.531 -0.019 0.000
y -0.019 8.126 0.000
z 0.000 0.000 10.391


<r2> (average value of r2) Å2
<r2> 188.928
(<r2>)1/2 13.745