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

using model chemistry: HSEh1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31G*
 hartrees
Energy at 0K-213.544996
Energy at 298.15K-213.557718
HF Energy-213.544996
Nuclear repulsion energy188.777120
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 HSEh1PBE/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' 3509 3337 1.31      
2 A' 3165 3010 40.67      
3 A' 3143 2989 63.44      
4 A' 3077 2926 65.51      
5 A' 3068 2917 8.14      
6 A' 2952 2807 174.92      
7 A' 1557 1480 1.02      
8 A' 1529 1454 2.53      
9 A' 1518 1444 14.45      
10 A' 1455 1383 3.21      
11 A' 1415 1346 0.59      
12 A' 1338 1273 3.61      
13 A' 1252 1190 1.44      
14 A' 1185 1127 16.14      
15 A' 1087 1034 6.37      
16 A' 919 874 9.52      
17 A' 836 795 1.75      
18 A' 787 748 80.71      
19 A' 431 410 0.31      
20 A' 262 249 1.13      
21 A' 187 178 0.95      
22 A' 114 109 1.22      
23 A" 3165 3010 11.07      
24 A" 3142 2988 15.18      
25 A" 3075 2924 4.28      
26 A" 3067 2917 24.74      
27 A" 2946 2801 13.63      
28 A" 1545 1469 8.24      
29 A" 1533 1458 9.79      
30 A" 1524 1450 9.33      
31 A" 1504 1431 17.44      
32 A" 1435 1365 16.00      
33 A" 1374 1306 31.27      
34 A" 1299 1235 4.14      
35 A" 1200 1141 46.45      
36 A" 1128 1073 8.31      
37 A" 1083 1030 4.88      
38 A" 963 916 0.08      
39 A" 816 776 0.44      
40 A" 429 408 0.56      
41 A" 264 251 0.71      
42 A" 122 116 1.22      

Unscaled Zero Point Vibrational Energy (zpe) 33198.5 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 31571.7 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 HSEh1PBE/6-31G*
ABC
0.59289 0.07047 0.06642

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/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 0.516 1.214
C3 0.017 0.516 -1.214
C4 0.017 -0.372 2.446
C5 0.017 -0.372 -2.446
H6 -0.803 -0.883 0.000
H7 -0.833 1.226 1.262
H8 0.927 1.132 1.205
H9 -0.833 1.226 -1.262
H10 0.927 1.132 -1.205
H11 0.062 0.227 3.362
H12 -0.894 -0.982 2.494
H13 0.876 -1.050 2.427
H14 0.062 0.227 -3.362
H15 -0.894 -0.982 -2.494
H16 0.876 -1.050 -2.427

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45141.45142.44792.44791.01842.14112.06712.14112.06713.40032.74612.68713.40032.74612.6871
C21.45142.42701.51923.76592.02581.10841.09842.71222.65652.16852.17092.15934.58504.10094.0550
C31.45142.42703.76591.51922.02582.71222.65651.10841.09844.58504.10094.05502.16852.17092.1593
C42.44791.51923.76594.89242.63032.16272.15134.12674.05231.09491.09711.09435.83925.06014.9945
C52.44793.76591.51924.89242.63034.12674.05232.16272.15135.83925.06014.99451.09491.09711.0943
H61.01842.02582.02582.63032.63032.45852.91652.45852.91653.64462.49732.95583.64462.49732.9558
H72.14111.10842.71222.16274.12672.45851.76292.52483.03212.49162.52913.07504.81514.35764.6595
H82.06711.09842.65652.15134.05232.91651.76293.03212.41052.49393.07272.50104.73594.63294.2374
H92.14112.71221.10844.12672.16272.45852.52483.03211.76294.81514.35764.65952.49162.52913.0750
H102.06712.65651.09844.05232.15132.91653.03212.41051.76294.73594.63294.23742.49393.07272.5010
H113.40032.16854.58501.09495.83923.64462.49162.49394.81514.73591.76821.77946.72426.05505.9837
H122.74612.17094.10091.09715.06012.49732.52913.07274.35764.63291.76821.77176.05504.98755.2295
H132.68712.15934.05501.09434.99452.95583.07502.50104.65954.23741.77941.77175.98375.22954.8539
H143.40034.58502.16855.83921.09493.64464.81514.73592.49162.49396.72426.05505.98371.76821.7794
H152.74614.10092.17095.06011.09712.49734.35764.63292.52913.07276.05504.98755.22951.76821.7717
H162.68714.05502.15934.99451.09432.95584.65954.23743.07502.50105.98375.22954.85391.77941.7717

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.965 N1 C2 H7 112.847
N1 C2 H8 107.524 N1 C3 C5 110.965
N1 C3 H9 112.847 N1 C3 H10 107.524
C2 N1 C3 113.466 C2 N1 H6 108.963
C2 C4 H11 111.061 C2 C4 H12 111.114
C2 C4 H13 110.366 C3 N1 H6 108.963
C3 C5 H14 111.061 C3 C5 H15 111.114
C3 C5 H16 110.366 C4 C2 H7 109.796
C4 C2 H8 109.488 C5 C3 H8 150.951
C5 C3 H10 109.488 H7 C2 H8 106.038
H9 C3 H10 106.038 H11 C4 H12 107.544
H11 C4 H13 108.747 H12 C4 H13 107.894
H14 C5 H15 107.544 H14 C5 H16 108.747
H15 C5 H16 107.894
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.564      
2 C -0.163      
3 C -0.163      
4 C -0.522      
5 C -0.522      
6 H 0.307      
7 H 0.134      
8 H 0.165      
9 H 0.134      
10 H 0.165      
11 H 0.169      
12 H 0.162      
13 H 0.185      
14 H 0.169      
15 H 0.162      
16 H 0.185      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.822 0.365 0.000 0.900
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.333 1.657 0.000
y 1.657 -34.034 0.000
z 0.000 0.000 -32.817
Traceless
 xyz
x 0.092 1.657 0.000
y 1.657 -0.959 0.000
z 0.000 0.000 0.867
Polar
3z2-r21.733
x2-y20.701
xy1.657
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.789 0.118 0.000
y 0.118 7.144 0.000
z 0.000 0.000 9.064


<r2> (average value of r2) Å2
<r2> 186.140
(<r2>)1/2 13.643