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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-213.719902
Energy at 298.15K-213.732592
HF Energy-213.719902
Nuclear repulsion energy189.234020
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 B1B95/6-311G**
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' 3534 3393 0.31      
2 A' 3147 3021 44.77      
3 A' 3126 3002 73.01      
4 A' 3063 2940 65.24      
5 A' 3054 2933 8.67      
6 A' 2942 2825 187.56      
7 A' 1531 1470 2.01      
8 A' 1503 1443 2.72      
9 A' 1490 1430 16.37      
10 A' 1432 1375 3.63      
11 A' 1393 1337 1.52      
12 A' 1323 1270 4.31      
13 A' 1235 1185 1.29      
14 A' 1171 1124 14.47      
15 A' 1077 1034 8.00      
16 A' 906 870 6.27      
17 A' 826 793 1.14      
18 A' 775 744 75.20      
19 A' 424 408 0.28      
20 A' 261 250 0.77      
21 A' 181 174 0.69      
22 A' 109 104 1.16      
23 A" 3147 3021 13.72      
24 A" 3126 3001 15.31      
25 A" 3061 2939 4.56      
26 A" 3054 2932 27.97      
27 A" 2939 2822 13.82      
28 A" 1520 1459 8.04      
29 A" 1507 1447 10.55      
30 A" 1498 1439 11.34      
31 A" 1480 1421 13.55      
32 A" 1408 1352 16.53      
33 A" 1357 1303 24.46      
34 A" 1285 1234 4.26      
35 A" 1188 1141 52.13      
36 A" 1116 1071 6.83      
37 A" 1072 1030 3.85      
38 A" 955 917 0.14      
39 A" 807 775 0.32      
40 A" 420 403 0.66      
41 A" 259 249 0.73      
42 A" 116 112 1.17      

Unscaled Zero Point Vibrational Energy (zpe) 32907.5 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 31594.5 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 B1B95/6-311G**
ABC
0.59603 0.07075 0.06667

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.278 0.000
C2 0.017 0.516 1.213
C3 0.017 0.516 -1.213
C4 0.017 -0.371 2.441
C5 0.017 -0.371 -2.441
H6 -0.796 -0.884 0.000
H7 -0.832 1.219 1.259
H8 0.922 1.131 1.206
H9 -0.832 1.219 -1.259
H10 0.922 1.131 -1.206
H11 0.071 0.221 3.355
H12 -0.894 -0.972 2.491
H13 0.867 -1.052 2.414
H14 0.071 0.221 -3.355
H15 -0.894 -0.972 -2.491
H16 0.867 -1.052 -2.414

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45001.45002.44312.44311.01362.13292.06352.13292.06353.39242.74122.67423.39242.74122.6742
C21.45002.42601.51543.76052.02301.10341.09382.70702.65472.16292.16282.15104.57794.09414.0425
C31.45002.42603.76051.51542.02302.70702.65471.10341.09384.57794.09414.04252.16292.16282.1510
C42.44311.51543.76054.88262.62362.15592.14514.11664.04691.09031.09241.08975.82675.05114.9764
C52.44313.76051.51544.88262.62364.11664.04692.15592.14515.82675.05114.97641.09031.09241.0897
H61.01362.02302.02302.62362.62362.45192.90922.45192.90923.63712.49402.93633.63712.49402.9363
H72.13291.10342.70702.15594.11662.45191.75682.51883.02672.49082.51463.06314.80674.34394.6416
H82.06351.09382.65472.14514.04692.90921.75683.02672.41172.48413.06122.49624.72794.62434.2281
H92.13292.70701.10344.11662.15592.45192.51883.02671.75684.80674.34394.64162.49082.51463.0631
H102.06352.65471.09384.04692.14512.90923.02672.41171.75684.72794.62434.22812.48413.06122.4962
H113.39242.16294.57791.09035.82673.63712.49082.48414.80674.72791.76141.77216.71006.04375.9617
H122.74122.16284.09411.09245.05112.49402.51463.06124.34394.62431.76141.76446.04374.98115.2121
H132.67422.15104.04251.08974.97642.93633.06312.49624.64164.22811.77211.76445.96175.21214.8288
H143.39244.57792.16295.82671.09033.63714.80674.72792.49082.48416.71006.04375.96171.76141.7721
H152.74124.09412.16285.05111.09242.49404.34394.62432.51463.06126.04374.98115.21211.76141.7644
H162.67424.04252.15104.97641.08972.93634.64164.22813.06312.49625.96175.21214.82881.77211.7644

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.929 N1 C2 H7 112.599
N1 C2 H8 107.605 N1 C3 C5 110.929
N1 C3 H9 112.599 N1 C3 H10 107.605
C2 N1 C3 113.560 C2 N1 H6 109.120
C2 C4 H11 111.169 C2 C4 H12 111.028
C2 C4 H13 110.247 C3 N1 H6 109.120
C3 C5 H14 111.169 C3 C5 H15 111.028
C3 C5 H16 110.247 C4 C2 H7 109.825
C4 C2 H8 109.539 C5 C3 H8 150.947
C5 C3 H10 109.539 H7 C2 H8 106.176
H9 C3 H10 106.176 H11 C4 H12 107.607
H11 C4 H13 108.763 H12 C4 H13 107.916
H14 C5 H15 107.607 H14 C5 H16 108.763
H15 C5 H16 107.916
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.392      
2 C -0.134      
3 C -0.134      
4 C -0.349      
5 C -0.349      
6 H 0.187      
7 H 0.097      
8 H 0.125      
9 H 0.097      
10 H 0.125      
11 H 0.120      
12 H 0.114      
13 H 0.130      
14 H 0.120      
15 H 0.114      
16 H 0.130      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.782 0.399 0.000 0.878
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.684 1.644 0.000
y 1.644 -34.494 0.000
z 0.000 0.000 -33.308
Traceless
 xyz
x 0.217 1.644 0.000
y 1.644 -0.998 0.000
z 0.000 0.000 0.781
Polar
3z2-r21.562
x2-y20.810
xy1.644
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.323 0.024 0.000
y 0.024 7.855 0.000
z 0.000 0.000 9.935


<r2> (average value of r2) Å2
<r2> 185.710
(<r2>)1/2 13.628