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

using model chemistry: TPSSh/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 TPSSh/6-31G
 hartrees
Energy at 0K-213.750550
Energy at 298.15K-213.763155
HF Energy-213.750550
Nuclear repulsion energy187.065405
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 TPSSh/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' 3466 3335 4.60      
2 A' 3141 3022 61.15      
3 A' 3117 2999 90.08      
4 A' 3058 2942 65.60      
5 A' 3043 2928 18.92      
6 A' 2908 2798 223.69      
7 A' 1581 1521 0.21      
8 A' 1557 1498 2.79      
9 A' 1546 1488 14.58      
10 A' 1460 1405 4.61      
11 A' 1439 1385 0.07      
12 A' 1329 1279 1.81      
13 A' 1253 1206 2.56      
14 A' 1179 1134 9.74      
15 A' 1064 1023 4.34      
16 A' 906 872 3.68      
17 A' 844 812 2.88      
18 A' 677 652 116.31      
19 A' 419 403 0.89      
20 A' 250 241 1.26      
21 A' 179 172 1.60      
22 A' 101 97 1.69      
23 A" 3140 3021 13.65      
24 A" 3116 2998 25.54      
25 A" 3056 2940 1.51      
26 A" 3042 2927 37.89      
27 A" 2901 2791 19.51      
28 A" 1569 1509 2.24      
29 A" 1555 1496 2.13      
30 A" 1550 1491 9.09      
31 A" 1513 1456 16.30      
32 A" 1457 1402 11.01      
33 A" 1382 1330 35.06      
34 A" 1308 1259 5.63      
35 A" 1168 1124 48.77      
36 A" 1142 1098 26.66      
37 A" 1084 1043 1.21      
38 A" 958 922 0.63      
39 A" 833 801 0.38      
40 A" 420 404 0.58      
41 A" 251 242 0.77      
42 A" 114 109 1.51      

Unscaled Zero Point Vibrational Energy (zpe) 33037.7 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 31785.6 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 TPSSh/6-31G
ABC
0.57536 0.06910 0.06494

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.016 -0.253 0.000
C2 0.016 0.534 1.244
C3 0.016 0.534 -1.244
C4 0.016 -0.391 2.465
C5 0.016 -0.391 -2.465
H6 -0.728 -0.954 0.000
H7 -0.841 1.235 1.306
H8 0.924 1.149 1.243
H9 -0.841 1.235 -1.306
H10 0.924 1.149 -1.243
H11 0.064 0.188 3.394
H12 -0.898 -0.998 2.497
H13 0.874 -1.068 2.424
H14 0.064 0.188 -3.394
H15 -0.898 -0.998 -2.497
H16 0.874 -1.068 -2.424

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.47171.47172.46892.46891.02172.15742.08252.15742.08253.42252.76142.69773.42252.76142.6977
C21.47172.48751.53173.82232.07661.10941.09752.77952.71822.17802.18002.16684.65054.14434.0933
C31.47172.48753.82231.53172.07662.77952.71821.10941.09754.65054.14434.09332.17802.18002.1668
C42.46891.53173.82234.93012.63562.17342.16574.19484.11661.09531.09761.09425.88745.08195.0099
C52.46893.82231.53174.93012.63564.19484.11662.17342.16575.88745.08195.00991.09531.09761.0942
H61.02172.07662.07662.63562.63562.55152.94912.55152.94913.66712.50322.90803.66712.50322.9080
H72.15741.10942.77952.17344.19482.55151.76882.61103.10162.50552.53243.08214.89894.41054.7072
H82.08251.09752.71822.16574.11662.94911.76883.10162.48612.50763.08292.51224.81274.68194.2854
H92.15742.77951.10944.19482.17342.55152.61103.10161.76884.89894.41054.70722.50552.53243.0821
H102.08252.71821.09754.11662.16572.94913.10162.48611.76884.81274.68194.28542.50763.08292.5122
H113.42252.17804.65051.09535.88743.66712.50552.50764.89894.81271.77111.78136.78726.08556.0066
H122.76142.18004.14431.09765.08192.50322.53243.08294.41054.68191.77111.77526.08554.99415.2310
H132.69772.16684.09331.09425.00992.90803.08212.51224.70724.28541.78131.77526.00665.23104.8482
H143.42254.65052.17805.88741.09533.66714.89894.81272.50552.50766.78726.08556.00661.77111.7813
H152.76144.14432.18005.08191.09762.50324.41054.68192.53243.08296.08554.99415.23101.77111.7752
H162.69774.09332.16685.00991.09422.90804.70724.28543.08212.51226.00665.23104.84821.78131.7752

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.561 N1 C2 H7 112.660
N1 C2 H8 107.412 N1 C3 C5 110.561
N1 C3 H9 112.660 N1 C3 H10 107.412
C2 N1 C3 115.369 C2 N1 H6 111.510
C2 C4 H11 110.918 C2 C4 H12 110.936
C2 C4 H13 110.089 C3 N1 H6 111.510
C3 C5 H14 110.918 C3 C5 H15 110.936
C3 C5 H16 110.089 C4 C2 H7 109.720
C4 C2 H8 109.813 C5 C3 H8 150.009
C5 C3 H10 109.813 H7 C2 H8 106.548
H9 C3 H10 106.548 H11 C4 H12 107.742
H11 C4 H13 108.890 H12 C4 H13 108.178
H14 C5 H15 107.742 H14 C5 H16 108.890
H15 C5 H16 108.178
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.587      
2 C -0.126      
3 C -0.126      
4 C -0.454      
5 C -0.454      
6 H 0.280      
7 H 0.120      
8 H 0.157      
9 H 0.120      
10 H 0.157      
11 H 0.148      
12 H 0.142      
13 H 0.168      
14 H 0.148      
15 H 0.142      
16 H 0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.889 0.349 0.000 0.955
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 6.761 0.120 0.000
y 0.120 7.228 0.000
z 0.000 0.000 9.145


<r2> (average value of r2) Å2
<r2> 189.585
(<r2>)1/2 13.769