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

using model chemistry: TPSSh/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-213.829292
Energy at 298.15K-213.841893
HF Energy-213.829292
Nuclear repulsion energy188.053383
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(2df,p)
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' 3468 3346 2.00      
2 A' 3120 3011 49.53      
3 A' 3100 2991 74.25      
4 A' 3036 2930 70.39      
5 A' 3031 2925 4.41      
6 A' 2912 2810 175.05      
7 A' 1537 1483 0.23      
8 A' 1512 1459 1.42      
9 A' 1503 1451 8.91      
10 A' 1427 1377 3.03      
11 A' 1399 1350 0.06      
12 A' 1319 1273 4.15      
13 A' 1235 1192 1.32      
14 A' 1162 1122 11.87      
15 A' 1052 1015 5.26      
16 A' 901 870 8.86      
17 A' 815 787 0.82      
18 A' 763 736 67.03      
19 A' 415 401 0.22      
20 A' 250 241 0.85      
21 A' 177 171 0.79      
22 A' 106 103 0.90      
23 A" 3120 3011 13.94      
24 A" 3099 2991 17.60      
25 A" 3034 2928 12.82      
26 A" 3029 2923 22.99      
27 A" 2906 2805 13.86      
28 A" 1525 1472 3.68      
29 A" 1512 1459 3.58      
30 A" 1507 1455 7.45      
31 A" 1478 1426 18.97      
32 A" 1412 1363 5.31      
33 A" 1351 1304 41.02      
34 A" 1283 1238 3.40      
35 A" 1153 1113 47.84      
36 A" 1108 1069 14.03      
37 A" 1060 1023 1.48      
38 A" 939 906 0.50      
39 A" 799 771 0.44      
40 A" 410 396 0.41      
41 A" 251 242 0.67      
42 A" 119 115 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 32667.1 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 31523.8 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 TPSSh/6-31G(2df,p)
ABC
0.58853 0.06983 0.06580

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.283 0.000
C2 0.017 0.520 1.220
C3 0.017 0.520 -1.220
C4 0.017 -0.374 2.458
C5 0.017 -0.374 -2.458
H6 -0.809 -0.879 0.000
H7 -0.833 1.228 1.269
H8 0.928 1.134 1.209
H9 -0.833 1.228 -1.269
H10 0.928 1.134 -1.209
H11 0.062 0.226 3.373
H12 -0.894 -0.982 2.503
H13 0.875 -1.052 2.438
H14 0.062 0.226 -3.373
H15 -0.894 -0.982 -2.503
H16 0.875 -1.052 -2.438

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46141.46142.45972.45971.01872.14922.07342.14922.07343.41112.75382.69693.41112.75382.6969
C21.46142.44091.52703.78572.03251.10751.09792.72442.66582.17272.17562.16634.60274.11734.0739
C31.46142.44093.78571.52702.03252.72442.66581.10751.09794.60274.11734.07392.17272.17562.1663
C42.45971.52703.78574.91612.64192.16892.15964.14524.06791.09451.09671.09395.86165.08045.0171
C52.45973.78571.52704.91612.64194.14524.06792.16892.15965.86165.08045.01711.09451.09671.0939
H61.01872.03252.03252.64192.64192.46032.92062.46032.92063.65422.50642.96863.65422.50642.9686
H72.14921.10752.72442.16894.14522.46031.76412.53823.04112.49622.53253.08004.83244.37254.6760
H82.07341.09792.66582.15964.06792.92061.76413.04112.41752.50153.07782.50894.75014.64474.2525
H92.14922.72441.10754.14522.16892.46032.53823.04111.76414.83244.37254.67602.49622.53253.0800
H102.07342.66581.09794.06792.15962.92063.04112.41751.76414.75014.64474.25252.50153.07782.5089
H113.41112.17274.60271.09455.86163.65422.49622.50154.83244.75011.76891.77976.74526.07406.0052
H122.75382.17564.11731.09675.08042.50642.53253.07784.37254.64471.76891.77196.07405.00565.2489
H132.69692.16634.07391.09395.01712.96863.08002.50894.67604.25251.77971.77196.00525.24894.8767
H143.41114.60272.17275.86161.09453.65424.83244.75012.49622.50156.74526.07406.00521.76891.7797
H152.75384.11732.17565.08041.09672.50644.37254.64472.53253.07786.07405.00565.24891.76891.7719
H162.69694.07392.16635.01711.09392.96864.67604.25253.08002.50896.00525.24894.87671.77971.7719

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.774 N1 C2 H7 112.850
N1 C2 H8 107.367 N1 C3 C5 110.774
N1 C3 H9 112.850 N1 C3 H10 107.367
C2 N1 C3 113.263 C2 N1 H6 108.763
C2 C4 H11 110.878 C2 C4 H12 110.981
C2 C4 H13 110.401 C3 N1 H6 108.763
C3 C5 H14 110.878 C3 C5 H15 110.981
C3 C5 H16 110.401 C4 C2 H7 109.809
C4 C2 H8 109.637 C5 C3 H8 150.856
C5 C3 H10 109.637 H7 C2 H8 106.241
H9 C3 H10 106.241 H11 C4 H12 107.669
H11 C4 H13 108.832 H12 C4 H13 107.978
H14 C5 H15 107.669 H14 C5 H16 108.832
H15 C5 H16 107.978
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.333      
2 C -0.134      
3 C -0.134      
4 C -0.441      
5 C -0.441      
6 H 0.227      
7 H 0.095      
8 H 0.124      
9 H 0.095      
10 H 0.124      
11 H 0.133      
12 H 0.129      
13 H 0.147      
14 H 0.133      
15 H 0.129      
16 H 0.147      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.722 0.338 0.000 0.797
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 7.044 0.100 0.000
y 0.100 7.480 0.000
z 0.000 0.000 9.737


<r2> (average value of r2) Å2
<r2> 187.523
(<r2>)1/2 13.694