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

using model chemistry: mPW1PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-213.770195
Energy at 298.15K-213.782868
HF Energy-213.770195
Nuclear repulsion energy188.560295
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 mPW1PW91/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3533 3386 0.10      
2 A' 3152 3021 41.45      
3 A' 3132 3002 65.64      
4 A' 3070 2942 51.40      
5 A' 3055 2927 14.49      
6 A' 2952 2829 182.04      
7 A' 1508 1445 2.52      
8 A' 1478 1416 2.76      
9 A' 1468 1407 14.38      
10 A' 1421 1362 2.29      
11 A' 1377 1319 1.11      
12 A' 1312 1257 4.05      
13 A' 1225 1174 1.93      
14 A' 1164 1115 13.64      
15 A' 1085 1040 7.95      
16 A' 901 863 4.33      
17 A' 822 788 1.52      
18 A' 759 727 71.45      
19 A' 427 410 0.26      
20 A' 250 239 1.11      
21 A' 185 178 0.90      
22 A' 111 106 1.19      
23 A" 3152 3020 11.93      
24 A" 3132 3001 14.92      
25 A" 3069 2941 1.02      
26 A" 3054 2927 33.74      
27 A" 2948 2825 16.53      
28 A" 1502 1439 30.56      
29 A" 1495 1433 0.54      
30 A" 1475 1413 4.58      
31 A" 1462 1401 9.00      
32 A" 1394 1336 15.57      
33 A" 1342 1286 20.55      
34 A" 1275 1222 3.73      
35 A" 1190 1140 47.26      
36 A" 1108 1062 5.86      
37 A" 1068 1023 3.69      
38 A" 955 915 0.13      
39 A" 802 769 0.43      
40 A" 426 409 0.41      
41 A" 250 240 0.62      
42 A" 116 111 0.84      

Unscaled Zero Point Vibrational Energy (zpe) 32799.7 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 31431.9 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 mPW1PW91/aug-cc-pVDZ
ABC
0.59413 0.07019 0.06619

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.279 0.000
C2 0.017 0.515 1.217
C3 0.017 0.515 -1.217
C4 0.017 -0.370 2.451
C5 0.017 -0.370 -2.451
H6 -0.788 -0.900 0.000
H7 -0.839 1.219 1.261
H8 0.926 1.134 1.207
H9 -0.839 1.219 -1.261
H10 0.926 1.134 -1.207
H11 0.044 0.236 3.364
H12 -0.888 -0.992 2.492
H13 0.887 -1.038 2.447
H14 0.044 0.236 -3.364
H15 -0.888 -0.992 -2.492
H16 0.887 -1.038 -2.447

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45281.45282.45262.45261.01662.13732.06912.13732.06913.40392.74572.70553.40392.74572.7055
C21.45282.43341.51853.77282.03221.10931.10012.71472.66172.16592.17172.16344.58974.10434.0730
C31.45282.43343.77281.51852.03222.71472.66171.10931.10014.58974.10434.07302.16592.17172.1634
C42.45261.51853.77284.90182.63352.16172.15334.12784.05831.09701.09911.09665.84705.06365.0190
C52.45263.77281.51854.90182.63354.12784.05832.16172.15335.84705.06365.01901.09701.09911.0966
H61.01662.03222.03222.63352.63352.46692.92112.46692.92113.64742.49592.96833.64742.49592.9683
H72.13731.10932.71472.16174.12782.46691.76742.52273.03542.48352.53113.07854.81074.35674.6715
H82.06911.10012.66172.15334.05832.92111.76743.03542.41412.49783.07642.50144.74174.63654.2511
H92.13732.71471.10934.12782.16172.46692.52273.03541.76744.81074.35674.67152.48352.53113.0785
H102.06912.66171.10014.05832.15332.92113.03542.41411.76744.74174.63654.25112.49783.07642.5014
H113.40392.16594.58971.09705.84703.64742.48352.49784.81074.74171.77171.78236.72906.05636.0089
H122.74572.17174.10431.09915.06362.49592.53113.07644.35674.63651.77171.77656.05634.98435.2486
H132.70552.16344.07301.09665.01902.96833.07852.50144.67154.25111.78231.77656.00895.24864.8938
H143.40394.58972.16595.84701.09703.64744.81074.74172.48352.49786.72906.05636.00891.77171.7823
H152.74574.10432.17175.06361.09912.49594.35674.63652.53113.07646.05634.98435.24861.77171.7765
H162.70554.07302.16345.01901.09662.96834.67154.25113.07852.50146.00895.24864.89381.78231.7765

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.243 N1 C2 H7 112.381
N1 C2 H8 107.485 N1 C3 C5 111.243
N1 C3 H9 112.381 N1 C3 H10 107.485
C2 N1 C3 113.760 C2 N1 H6 109.500
C2 C4 H11 110.776 C2 C4 H12 111.108
C2 C4 H13 110.599 C3 N1 H6 109.500
C3 C5 H14 110.776 C3 C5 H15 111.108
C3 C5 H16 110.599 C4 C2 H7 109.717
C4 C2 H8 109.593 C5 C3 H8 151.131
C5 C3 H10 109.593 H7 C2 H8 106.248
H9 C3 H10 106.248 H11 C4 H12 107.557
H11 C4 H13 108.684 H12 C4 H13 108.005
H14 C5 H15 107.557 H14 C5 H16 108.684
H15 C5 H16 108.005
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.457      
2 C 0.780      
3 C 0.780      
4 C 0.428      
5 C 0.428      
6 H 0.008      
7 H -0.290      
8 H -0.338      
9 H -0.290      
10 H -0.338      
11 H -0.120      
12 H -0.151      
13 H -0.084      
14 H -0.120      
15 H -0.151      
16 H -0.084      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.771 0.419 0.000 0.878
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.873 1.724 0.000
y 1.724 -34.854 0.000
z 0.000 0.000 -33.477
Traceless
 xyz
x 0.292 1.724 0.000
y 1.724 -1.179 0.000
z 0.000 0.000 0.887
Polar
3z2-r21.774
x2-y20.981
xy1.724
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.201 -0.147 0.000
y -0.147 8.983 0.000
z 0.000 0.000 11.145


<r2> (average value of r2) Å2
<r2> 187.122
(<r2>)1/2 13.679