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

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-213.604132
Energy at 298.15K-213.616771
HF Energy-213.604132
Nuclear repulsion energy188.293656
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 B1B95/6-31G
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' 3558 3393 1.02      
2 A' 3177 3030 44.18      
3 A' 3154 3008 70.86      
4 A' 3083 2940 70.54      
5 A' 3072 2930 13.10      
6 A' 2942 2806 200.46      
7 A' 1582 1509 0.97      
8 A' 1551 1479 3.50      
9 A' 1539 1467 18.43      
10 A' 1461 1393 6.04      
11 A' 1446 1379 0.57      
12 A' 1332 1271 2.09      
13 A' 1259 1201 3.37      
14 A' 1193 1138 13.34      
15 A' 1095 1044 5.72      
16 A' 915 872 1.90      
17 A' 851 812 3.13      
18 A' 651 621 125.36      
19 A' 428 408 1.79      
20 A' 255 243 1.35      
21 A' 180 172 1.92      
22 A' 99 95 1.70      
23 A" 3177 3030 13.07      
24 A" 3153 3007 17.59      
25 A" 3083 2940 1.14      
26 A" 3071 2929 28.73      
27 A" 2937 2801 18.47      
28 A" 1569 1496 3.10      
29 A" 1550 1478 0.35      
30 A" 1544 1472 14.14      
31 A" 1518 1448 22.93      
32 A" 1456 1389 18.58      
33 A" 1391 1327 26.81      
34 A" 1312 1251 5.27      
35 A" 1217 1161 57.26      
36 A" 1155 1102 10.74      
37 A" 1097 1046 4.76      
38 A" 978 933 0.15      
39 A" 840 801 0.34      
40 A" 427 407 0.61      
41 A" 255 243 0.71      
42 A" 112 107 1.48      

Unscaled Zero Point Vibrational Energy (zpe) 33331.6 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 31788.4 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 B1B95/6-31G
ABC
0.58166 0.07011 0.06586

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.015 -0.242 0.000
C2 0.015 0.529 1.234
C3 0.015 0.529 -1.234
C4 0.015 -0.390 2.446
C5 0.015 -0.390 -2.446
H6 -0.687 -0.975 0.000
H7 -0.840 1.229 1.298
H8 0.918 1.149 1.240
H9 -0.840 1.229 -1.298
H10 0.918 1.149 -1.240
H11 0.062 0.183 3.375
H12 -0.895 -0.998 2.478
H13 0.872 -1.065 2.406
H14 0.062 0.183 -3.375
H15 -0.895 -0.998 -2.478
H16 0.872 -1.065 -2.406

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45571.45572.45092.45091.01472.14042.07122.14042.07123.40222.74542.68303.40222.74542.6830
C21.45572.46881.52113.79392.06871.10691.09572.76302.70632.16912.16932.15584.62294.11574.0652
C31.45572.46883.79391.52112.06872.76302.70631.10691.09574.62294.11574.06522.16912.16932.1558
C42.45091.52113.79394.89292.61162.16142.15394.16814.09581.09231.09481.09175.85005.04424.9733
C52.45093.79391.52114.89292.61164.16814.09582.16142.15395.85005.04424.97331.09231.09481.0917
H61.01472.06872.06872.61162.61162.56272.93722.56272.93723.64622.48642.86823.64622.48642.8682
H72.14041.10692.76302.16144.16812.56271.76142.59603.08892.49482.52103.06944.87324.38394.6810
H82.07121.09572.70632.15394.09582.93721.76143.08892.48042.49493.07062.50224.79254.66044.2656
H92.14042.76301.10694.16812.16142.56272.59603.08891.76144.87324.38394.68102.49482.52103.0694
H102.07122.70631.09574.09582.15392.93723.08892.48041.76144.79254.66044.26562.49493.07062.5022
H113.40222.16914.62291.09235.85003.64622.49482.49494.87324.79251.76541.77556.75046.04705.9692
H122.74542.16934.11571.09485.04422.48642.52103.07064.38394.66041.76541.76976.04704.95525.1936
H132.68302.15584.06521.09174.97332.86823.06942.50224.68104.26561.77551.76975.96925.19364.8114
H143.40224.62292.16915.85001.09233.64624.87324.79252.49482.49496.75046.04705.96921.76541.7755
H152.74544.11572.16935.04421.09482.48644.38394.66042.52103.07066.04704.95525.19361.76541.7697
H162.68304.06522.15584.97331.09172.86824.68104.26563.06942.50225.96925.19364.81141.77551.7697

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.819 N1 C2 H7 112.578
N1 C2 H8 107.711 N1 C3 C5 110.819
N1 C3 H9 112.578 N1 C3 H10 107.711
C2 N1 C3 115.985 C2 N1 H6 112.501
C2 C4 H11 111.140 C2 C4 H12 110.996
C2 C4 H13 110.111 C3 N1 H6 112.501
C3 C5 H14 111.140 C3 C5 H15 110.996
C3 C5 H16 110.111 C4 C2 H7 109.659
C4 C2 H8 109.726 C5 C3 H8 150.104
C5 C3 H10 109.726 H7 C2 H8 106.201
H9 C3 H10 106.201 H11 C4 H12 107.645
H11 C4 H13 108.780 H12 C4 H13 108.068
H14 C5 H15 107.645 H14 C5 H16 108.780
H15 C5 H16 108.068
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.601      
2 C -0.130      
3 C -0.130      
4 C -0.471      
5 C -0.471      
6 H 0.287      
7 H 0.124      
8 H 0.160      
9 H 0.124      
10 H 0.160      
11 H 0.154      
12 H 0.147      
13 H 0.173      
14 H 0.154      
15 H 0.147      
16 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.872 0.258 0.000 0.909
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.916 1.740 0.000
y 1.740 -33.676 0.000
z 0.000 0.000 -32.341
Traceless
 xyz
x -0.908 1.740 0.000
y 1.740 -0.547 0.000
z 0.000 0.000 1.455
Polar
3z2-r22.910
x2-y2-0.240
xy1.740
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.651 0.120 0.000
y 0.120 7.118 0.000
z 0.000 0.000 8.845


<r2> (average value of r2) Å2
<r2> 187.237
(<r2>)1/2 13.683