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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G**
 hartrees
Energy at 0K-213.527967
Energy at 298.15K-213.540710
HF Energy-213.527967
Nuclear repulsion energy188.774113
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 PBE1PBE/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' 3514 3350 1.10      
2 A' 3167 3019 38.66      
3 A' 3145 2998 61.53      
4 A' 3080 2936 62.12      
5 A' 3070 2926 9.07      
6 A' 2955 2816 171.16      
7 A' 1556 1483 1.14      
8 A' 1528 1457 2.61      
9 A' 1518 1447 14.77      
10 A' 1455 1386 3.23      
11 A' 1415 1348 0.68      
12 A' 1338 1276 3.56      
13 A' 1252 1193 1.46      
14 A' 1185 1129 16.30      
15 A' 1088 1037 6.32      
16 A' 919 876 9.65      
17 A' 835 796 1.83      
18 A' 787 750 80.72      
19 A' 431 411 0.32      
20 A' 262 250 1.14      
21 A' 187 178 0.96      
22 A' 114 109 1.25      
23 A" 3167 3019 10.84      
24 A" 3145 2998 14.20      
25 A" 3078 2933 3.25      
26 A" 3069 2925 25.04      
27 A" 2949 2811 13.34      
28 A" 1545 1472 8.45      
29 A" 1533 1461 9.35      
30 A" 1524 1453 9.50      
31 A" 1504 1434 17.66      
32 A" 1435 1367 16.53      
33 A" 1374 1309 30.35      
34 A" 1299 1238 4.10      
35 A" 1202 1145 45.85      
36 A" 1128 1075 8.01      
37 A" 1083 1032 5.20      
38 A" 964 919 0.05      
39 A" 816 778 0.46      
40 A" 429 409 0.58      
41 A" 264 251 0.71      
42 A" 122 116 1.22      

Unscaled Zero Point Vibrational Energy (zpe) 33215.6 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 31657.8 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 PBE1PBE/6-31G**
ABC
0.59294 0.07047 0.06642

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/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 1.213
C3 0.017 0.516 -1.213
C4 0.017 -0.372 2.446
C5 0.017 -0.372 -2.446
H6 -0.804 -0.883 0.000
H7 -0.833 1.226 1.262
H8 0.927 1.131 1.205
H9 -0.833 1.226 -1.262
H10 0.927 1.131 -1.205
H11 0.062 0.227 3.362
H12 -0.894 -0.981 2.494
H13 0.875 -1.050 2.427
H14 0.062 0.227 -3.362
H15 -0.894 -0.981 -2.494
H16 0.875 -1.050 -2.427

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45131.45132.44802.44801.01832.14112.06712.14112.06713.40032.74662.68703.40032.74662.6870
C21.45132.42671.51943.76582.02571.10841.09852.71192.65622.16852.17112.15944.58464.10134.0548
C31.45132.42673.76581.51942.02572.71192.65621.10841.09854.58464.10134.05482.16852.17112.1594
C42.44801.51943.76584.89262.63052.16282.15124.12654.05221.09501.09721.09445.83925.06094.9946
C52.44803.76581.51944.89262.63054.12654.05222.16282.15125.83925.06094.99461.09501.09721.0944
H61.01832.02572.02572.63052.63052.45832.91642.45832.91643.64492.49812.95593.64492.49812.9559
H72.14111.10842.71192.16284.12652.45831.76312.52433.03202.49172.52913.07514.81474.35784.6593
H82.06711.09852.65622.15124.05222.91641.76313.03202.41032.49343.07282.50084.73544.63324.2372
H92.14112.71191.10844.12652.16282.45832.52433.03201.76314.81474.35784.65932.49172.52913.0751
H102.06712.65621.09854.05222.15122.91643.03202.41031.76314.73544.63324.23722.49343.07282.5008
H113.40032.16854.58461.09505.83923.64492.49172.49344.81474.73541.76841.77966.72396.05585.9836
H122.74662.17114.10131.09725.06092.49812.52913.07284.35784.63321.76841.77206.05584.98905.2303
H132.68702.15944.05481.09444.99462.95593.07512.50084.65934.23721.77961.77205.98365.23034.8538
H143.40034.58462.16855.83921.09503.64494.81474.73542.49172.49346.72396.05585.98361.76841.7796
H152.74664.10132.17115.06091.09722.49814.35784.63322.52913.07286.05584.98905.23031.76841.7720
H162.68704.05482.15944.99461.09442.95594.65934.23723.07512.50085.98365.23034.85381.77961.7720

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.966 N1 C2 H7 112.853
N1 C2 H8 107.522 N1 C3 C5 110.966
N1 C3 H9 112.853 N1 C3 H10 107.522
C2 N1 C3 113.444 C2 N1 H6 108.954
C2 C4 H11 111.045 C2 C4 H12 111.124
C2 C4 H13 110.359 C3 N1 H6 108.954
C3 C5 H14 111.045 C3 C5 H15 111.124
C3 C5 H16 110.359 C4 C2 H7 109.793
C4 C2 H8 109.468 C5 C3 H8 150.951
C5 C3 H10 109.468 H7 C2 H8 106.055
H9 C3 H10 106.055 H11 C4 H12 107.548
H11 C4 H13 108.746 H12 C4 H13 107.904
H14 C5 H15 107.548 H14 C5 H16 108.746
H15 C5 H16 107.904
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.568      
2 C -0.169      
3 C -0.169      
4 C -0.529      
5 C -0.529      
6 H 0.309      
7 H 0.136      
8 H 0.168      
9 H 0.136      
10 H 0.168      
11 H 0.172      
12 H 0.164      
13 H 0.187      
14 H 0.172      
15 H 0.164      
16 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.826 0.370 0.000 0.905
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.317 1.660 0.000
y 1.660 -34.017 0.000
z 0.000 0.000 -32.804
Traceless
 xyz
x 0.094 1.660 0.000
y 1.660 -0.957 0.000
z 0.000 0.000 0.863
Polar
3z2-r21.726
x2-y20.701
xy1.660
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.779 0.117 0.000
y 0.117 7.133 0.000
z 0.000 0.000 9.046


<r2> (average value of r2) Å2
<r2> 186.134
(<r2>)1/2 13.643