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

using model chemistry: TPSSh/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 TPSSh/6-31G*
 hartrees
Energy at 0K-213.807963
Energy at 298.15K-213.820601
HF Energy-213.807963
Nuclear repulsion energy187.877117
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 TPSSh/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' 3438 3299 4.51      
2 A' 3137 3009 58.27      
3 A' 3115 2988 84.51      
4 A' 3059 2935 65.65      
5 A' 3048 2924 13.28      
6 A' 2928 2809 195.89      
7 A' 1565 1502 0.10      
8 A' 1542 1479 2.07      
9 A' 1533 1471 10.48      
10 A' 1453 1394 2.89      
11 A' 1420 1362 0.04      
12 A' 1336 1282 3.84      
13 A' 1249 1199 1.49      
14 A' 1174 1127 12.43      
15 A' 1058 1015 5.48      
16 A' 912 875 11.56      
17 A' 827 793 0.93      
18 A' 782 750 75.49      
19 A' 418 401 0.23      
20 A' 256 245 1.11      
21 A' 181 173 0.81      
22 A' 110 105 1.21      
23 A" 3137 3009 12.56      
24 A" 3114 2988 22.65      
25 A" 3057 2933 3.80      
26 A" 3047 2923 34.78      
27 A" 2922 2803 14.03      
28 A" 1554 1491 3.10      
29 A" 1540 1477 1.75      
30 A" 1537 1474 8.64      
31 A" 1500 1439 22.61      
32 A" 1441 1383 7.27      
33 A" 1369 1314 41.66      
34 A" 1299 1246 4.08      
35 A" 1157 1110 47.67      
36 A" 1120 1075 15.94      
37 A" 1072 1029 1.96      
38 A" 947 908 0.46      
39 A" 810 777 0.46      
40 A" 415 399 0.51      
41 A" 258 247 0.70      
42 A" 120 115 1.19      

Unscaled Zero Point Vibrational Energy (zpe) 32977.6 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 31638.7 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 TPSSh/6-31G*
ABC
0.58755 0.06970 0.06570

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.286 0.000
C2 0.017 0.521 1.222
C3 0.017 0.521 -1.222
C4 0.017 -0.374 2.460
C5 0.017 -0.374 -2.460
H6 -0.819 -0.874 0.000
H7 -0.833 1.230 1.270
H8 0.929 1.132 1.209
H9 -0.833 1.230 -1.270
H10 0.929 1.132 -1.209
H11 0.063 0.226 3.376
H12 -0.895 -0.982 2.506
H13 0.876 -1.052 2.438
H14 0.063 0.226 -3.376
H15 -0.895 -0.982 -2.506
H16 0.876 -1.052 -2.438

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46401.46402.46162.46161.02262.15222.07452.15222.07453.41452.75632.69653.41452.75632.6965
C21.46402.44371.52773.78912.03421.10821.09792.72652.66762.17442.17732.16624.60714.12164.0755
C31.46402.44373.78911.52772.03422.72652.66761.10821.09794.60714.12164.07552.17442.17732.1662
C42.46161.52773.78914.92012.64602.17072.15944.14814.06991.09561.09751.09455.86665.08555.0193
C52.46163.78911.52774.92012.64604.14814.06992.17072.15945.86665.08555.01931.09561.09751.0945
H61.02262.03422.03422.64602.64602.45722.92282.45722.92283.65832.50932.97523.65832.50932.9752
H72.15221.10822.72652.17074.14812.45721.76642.53953.04352.49912.53483.08144.83644.37644.6776
H82.07451.09792.66762.15944.06992.92281.76643.04352.41892.50263.07882.50654.75334.64774.2520
H92.15222.72651.10824.14812.17072.45722.53953.04351.76644.83644.37644.67762.49912.53483.0814
H102.07452.66761.09794.06992.15942.92283.04352.41891.76644.75334.64774.25202.50263.07882.5065
H113.41452.17444.60711.09565.86663.65832.49912.50264.83644.75331.77051.78126.75126.08036.0082
H122.75632.17734.12161.09755.08552.50932.53483.07884.37644.64771.77051.77386.08035.01175.2524
H132.69652.16624.07551.09455.01932.97523.08142.50654.67764.25201.78121.77386.00825.25244.8770
H143.41454.60712.17445.86661.09563.65834.83644.75332.49912.50266.75126.08036.00821.77051.7812
H152.75634.12162.17735.08551.09752.50934.37644.64772.53483.07886.08035.01175.25241.77051.7738
H162.69654.07552.16625.01931.09452.97524.67764.25203.08142.50656.00825.25244.87701.78121.7738

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.714 N1 C2 H7 112.859
N1 C2 H8 107.283 N1 C3 C5 110.714
N1 C3 H9 112.859 N1 C3 H10 107.283
C2 N1 C3 113.142 C2 N1 H6 108.479
C2 C4 H11 110.890 C2 C4 H12 111.011
C2 C4 H13 110.302 C3 N1 H6 108.479
C3 C5 H14 110.890 C3 C5 H15 111.011
C3 C5 H16 110.302 C4 C2 H7 109.854
C4 C2 H8 109.576 C5 C3 H8 150.786
C5 C3 H10 109.576 H7 C2 H8 106.395
H9 C3 H10 106.395 H11 C4 H12 107.667
H11 C4 H13 108.836 H12 C4 H13 108.036
H14 C5 H15 107.667 H14 C5 H16 108.836
H15 C5 H16 108.036
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.562      
2 C -0.141      
3 C -0.141      
4 C -0.486      
5 C -0.486      
6 H 0.297      
7 H 0.124      
8 H 0.156      
9 H 0.124      
10 H 0.156      
11 H 0.156      
12 H 0.150      
13 H 0.173      
14 H 0.156      
15 H 0.150      
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
  -0.820 0.414 0.000 0.918
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.858 0.120 0.000
y 0.120 7.217 0.000
z 0.000 0.000 9.272


<r2> (average value of r2) Å2
<r2> 187.854
(<r2>)1/2 13.706