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

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-213.683755
Energy at 298.15K-213.696418
HF Energy-213.683755
Nuclear repulsion energy188.944478
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 B1B95/6-31+G**
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' 3552 3398 0.00      
2 A' 3163 3026 41.31      
3 A' 3142 3006 64.71      
4 A' 3079 2945 57.72      
5 A' 3066 2933 13.62      
6 A' 2953 2825 198.11      
7 A' 1530 1464 1.91      
8 A' 1505 1440 3.48      
9 A' 1494 1429 17.75      
10 A' 1435 1373 3.37      
11 A' 1394 1334 1.01      
12 A' 1322 1265 5.00      
13 A' 1231 1178 2.16      
14 A' 1170 1119 16.39      
15 A' 1081 1034 8.95      
16 A' 903 864 5.04      
17 A' 826 790 1.31      
18 A' 762 729 86.85      
19 A' 426 407 0.34      
20 A' 254 243 1.43      
21 A' 184 176 0.95      
22 A' 112 107 1.43      
23 A" 3163 3025 10.96      
24 A" 3142 3006 15.82      
25 A" 3078 2944 1.49      
26 A" 3065 2932 34.52      
27 A" 2951 2823 16.70      
28 A" 1519 1453 8.03      
29 A" 1509 1444 11.35      
30 A" 1501 1436 11.25      
31 A" 1482 1418 22.50      
32 A" 1413 1352 16.93      
33 A" 1357 1298 22.97      
34 A" 1284 1228 3.89      
35 A" 1192 1141 50.69      
36 A" 1117 1068 7.46      
37 A" 1072 1025 3.98      
38 A" 955 914 0.07      
39 A" 807 772 0.44      
40 A" 424 405 0.43      
41 A" 254 243 0.67      
42 A" 117 112 1.17      

Unscaled Zero Point Vibrational Energy (zpe) 32992.9 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 31561.0 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 B1B95/6-31+G**
ABC
0.59611 0.07044 0.06640

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.278 0.000
C2 0.017 0.515 1.215
C3 0.017 0.515 -1.215
C4 0.017 -0.371 2.447
C5 0.017 -0.371 -2.447
H6 -0.784 -0.901 0.000
H7 -0.835 1.217 1.260
H8 0.922 1.132 1.206
H9 -0.835 1.217 -1.260
H10 0.922 1.132 -1.206
H11 0.049 0.229 3.359
H12 -0.886 -0.987 2.489
H13 0.880 -1.039 2.437
H14 0.049 0.229 -3.359
H15 -0.886 -0.987 -2.489
H16 0.880 -1.039 -2.437

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45101.45102.44862.44861.01492.13252.06432.13252.06433.39692.74142.69473.39692.74142.6947
C21.45102.43031.51723.76762.03091.10481.09522.70992.65772.16292.16682.15694.58304.09814.0615
C31.45102.43033.76761.51722.03092.70992.65771.10481.09524.58304.09814.06152.16292.16682.1569
C42.44861.51723.76764.89372.62872.15792.14844.12144.05251.09191.09401.09145.83665.05585.0040
C52.44863.76761.51724.89372.62874.12144.05252.15792.14845.83665.05585.00401.09191.09401.0914
H61.01492.03092.03092.62872.62872.46542.91532.46542.91533.64052.49302.95373.64052.49302.9537
H72.13251.10482.70992.15794.12142.46541.76002.51953.02932.48292.52423.06864.80524.34924.6577
H82.06431.09522.65772.14844.05252.91531.76003.02932.41282.49193.06652.49554.73474.62784.2410
H92.13252.70991.10484.12142.15792.46542.51953.02931.76004.80524.34924.65772.48292.52423.0686
H102.06432.65771.09524.05252.14842.91533.02932.41281.76004.73474.62784.24102.49193.06652.4955
H113.39692.16294.58301.09195.83663.64052.48292.49194.80524.73471.76321.77406.71766.04605.9904
H122.74142.16684.09811.09405.05582.49302.52423.06654.34924.62781.76321.76756.04604.97885.2333
H132.69472.15694.06151.09145.00402.95373.06862.49554.65774.24101.77401.76755.99045.23334.8734
H143.39694.58302.16295.83661.09193.64054.80524.73472.48292.49196.71766.04605.99041.76321.7740
H152.74144.09812.16685.05581.09402.49304.34924.62782.52423.06656.04604.97885.23331.76321.7675
H162.69474.06152.15695.00401.09142.95374.65774.24103.06862.49555.99045.23334.87341.77401.7675

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.148 N1 C2 H7 112.397
N1 C2 H8 107.516 N1 C3 C5 111.148
N1 C3 H9 112.397 N1 C3 H10 107.516
C2 N1 C3 113.748 C2 N1 H6 109.623
C2 C4 H11 110.937 C2 C4 H12 111.122
C2 C4 H13 110.483 C3 N1 H6 109.623
C3 C5 H14 110.937 C3 C5 H15 111.122
C3 C5 H16 110.483 C4 C2 H7 109.768
C4 C2 H8 109.586 C5 C3 H8 151.063
C5 C3 H10 109.586 H7 C2 H8 106.257
H9 C3 H10 106.257 H11 C4 H12 107.538
H11 C4 H13 108.688 H12 C4 H13 107.957
H14 C5 H15 107.538 H14 C5 H16 108.688
H15 C5 H16 107.957
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.352      
2 C -0.093      
3 C -0.093      
4 C -0.622      
5 C -0.622      
6 H 0.276      
7 H 0.127      
8 H 0.144      
9 H 0.127      
10 H 0.144      
11 H 0.157      
12 H 0.149      
13 H 0.176      
14 H 0.157      
15 H 0.149      
16 H 0.176      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.841 0.439 0.000 0.949
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.008 1.868 0.000
y 1.868 -34.861 0.000
z 0.000 0.000 -33.252
Traceless
 xyz
x 0.049 1.868 0.000
y 1.868 -1.231 0.000
z 0.000 0.000 1.182
Polar
3z2-r22.364
x2-y20.853
xy1.868
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.561 -0.155 0.000
y -0.155 8.288 0.000
z 0.000 0.000 10.023


<r2> (average value of r2) Å2
<r2> 186.506
(<r2>)1/2 13.657