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

using model chemistry: TPSSh/TZVP

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/TZVP
 hartrees
Energy at 0K-213.883297
Energy at 298.15K-213.895921
HF Energy-213.883297
Nuclear repulsion energy188.134493
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/TZVP
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' 3470 3344 1.16      
2 A' 3109 2996 55.02      
3 A' 3090 2978 80.56      
4 A' 3038 2927 57.82      
5 A' 3027 2917 11.68      
6 A' 2913 2807 194.57      
7 A' 1538 1482 1.17      
8 A' 1514 1459 2.46      
9 A' 1504 1450 12.79      
10 A' 1430 1379 3.46      
11 A' 1403 1352 0.26      
12 A' 1318 1270 4.09      
13 A' 1232 1187 1.58      
14 A' 1163 1121 12.33      
15 A' 1047 1009 6.63      
16 A' 899 866 7.01      
17 A' 822 792 0.47      
18 A' 761 734 80.03      
19 A' 415 400 0.21      
20 A' 254 245 0.99      
21 A' 178 171 0.76      
22 A' 105 101 1.27      
23 A" 3109 2996 10.92      
24 A" 3089 2977 22.08      
25 A" 3035 2925 4.36      
26 A" 3026 2916 33.08      
27 A" 2908 2802 16.01      
28 A" 1527 1472 2.91      
29 A" 1513 1458 2.02      
30 A" 1509 1454 9.66      
31 A" 1482 1428 20.95      
32 A" 1418 1367 8.42      
33 A" 1355 1306 32.06      
34 A" 1286 1239 4.13      
35 A" 1142 1101 50.56      
36 A" 1112 1071 18.05      
37 A" 1062 1024 0.53      
38 A" 938 904 0.81      
39 A" 805 775 0.43      
40 A" 414 399 0.51      
41 A" 252 243 0.61      
42 A" 116 112 1.12      

Unscaled Zero Point Vibrational Energy (zpe) 32661.7 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 31476.1 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/TZVP
ABC
0.59131 0.06975 0.06575

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.282 0.000
C2 0.017 0.519 1.223
C3 0.017 0.519 -1.223
C4 0.017 -0.373 2.459
C5 0.017 -0.373 -2.459
H6 -0.796 -0.894 0.000
H7 -0.836 1.221 1.269
H8 0.925 1.132 1.213
H9 -0.836 1.221 -1.269
H10 0.925 1.132 -1.213
H11 0.055 0.229 3.371
H12 -0.890 -0.984 2.502
H13 0.879 -1.044 2.445
H14 0.055 0.229 -3.371
H15 -0.890 -0.984 -2.502
H16 0.879 -1.044 -2.445

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46221.46222.46052.46051.01792.14362.07242.14362.07243.40932.75222.70223.40932.75222.7022
C21.46222.44641.52393.78852.03831.10531.09532.72572.67092.16732.17212.16314.60314.11804.0796
C31.46222.44643.78851.52392.03832.72572.67091.10531.09534.60314.11804.07962.16732.17212.1631
C42.46051.52393.78854.91762.64172.16392.15434.14264.07061.09311.09481.09215.86055.07965.0241
C52.46053.78851.52394.91762.64174.14264.07062.16392.15435.86055.07965.02411.09311.09481.0921
H61.01792.03832.03832.64172.64172.46612.92202.46612.92203.65322.50502.96773.65322.50502.9677
H72.14361.10532.72572.16394.14262.46611.76402.53763.04422.48892.52673.07434.82724.36814.6756
H82.07241.09532.67092.15434.07062.92201.76403.04422.42572.49583.07152.50134.75204.64444.2567
H92.14362.72571.10534.14262.16392.46612.53763.04421.76404.82724.36814.67562.48892.52673.0743
H102.07242.67091.09534.07062.15432.92203.04422.42571.76404.75204.64444.25672.49583.07152.5013
H113.40932.16734.60311.09315.86053.65322.48892.49584.82724.75201.76631.77626.74136.07036.0102
H122.75222.17214.11801.09485.07962.50502.52673.07154.36814.64441.76631.77046.07035.00335.2538
H132.70222.16314.07961.09215.02412.96773.07432.50134.67564.25671.77621.77046.01025.25384.8905
H143.40934.60312.16735.86051.09313.65324.82724.75202.48892.49586.74136.07036.01021.76631.7762
H152.75224.11802.17215.07961.09482.50504.36814.64442.52673.07156.07035.00335.25381.76631.7704
H162.70224.07962.16315.02411.09212.96774.67564.25673.07432.50136.01025.25384.89051.77621.7704

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.950 N1 C2 H7 112.466
N1 C2 H8 107.383 N1 C3 C5 110.950
N1 C3 H9 112.466 N1 C3 H10 107.383
C2 N1 C3 113.552 C2 N1 H6 109.231
C2 C4 H11 110.746 C2 C4 H12 111.023
C2 C4 H13 110.464 C3 N1 H6 109.231
C3 C5 H14 110.746 C3 C5 H15 111.023
C3 C5 H16 110.464 C4 C2 H7 109.747
C4 C2 H8 109.586 C5 C3 H8 150.907
C5 C3 H10 109.586 H7 C2 H8 106.557
H9 C3 H10 106.557 H11 C4 H12 107.660
H11 C4 H13 108.745 H12 C4 H13 108.102
H14 C5 H15 107.660 H14 C5 H16 108.745
H15 C5 H16 108.102
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.278      
2 C -0.115      
3 C -0.115      
4 C -0.308      
5 C -0.308      
6 H 0.179      
7 H 0.069      
8 H 0.095      
9 H 0.069      
10 H 0.095      
11 H 0.104      
12 H 0.093      
13 H 0.111      
14 H 0.104      
15 H 0.093      
16 H 0.111      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.802 0.434 0.000 0.912
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 7.795 -0.041 0.000
y -0.041 8.306 0.000
z 0.000 0.000 10.471


<r2> (average value of r2) Å2
<r2> 188.021
(<r2>)1/2 13.712