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

using model chemistry: B3LYP/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 B3LYP/TZVP
 hartrees
Energy at 0K-213.876930
Energy at 298.15K-213.889611
HF Energy-213.876930
Nuclear repulsion energy188.154492
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 B3LYP/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' 3489 3369 0.40      
2 A' 3107 3000 49.73      
3 A' 3088 2981 71.90      
4 A' 3036 2931 63.58      
5 A' 3028 2923 5.61      
6 A' 2913 2812 188.03      
7 A' 1533 1479 1.93      
8 A' 1504 1452 2.98      
9 A' 1494 1442 14.58      
10 A' 1432 1382 3.13      
11 A' 1406 1358 1.18      
12 A' 1321 1275 3.86      
13 A' 1230 1188 1.72      
14 A' 1166 1125 13.38      
15 A' 1050 1014 6.61      
16 A' 902 871 4.85      
17 A' 832 804 0.49      
18 A' 756 730 86.37      
19 A' 424 409 0.23      
20 A' 256 247 1.01      
21 A' 186 180 0.89      
22 A' 109 105 1.32      
23 A" 3107 3000 9.66      
24 A" 3088 2981 20.71      
25 A" 3033 2928 9.83      
26 A" 3026 2922 22.46      
27 A" 2908 2807 16.48      
28 A" 1521 1468 4.44      
29 A" 1512 1459 11.63      
30 A" 1500 1448 9.33      
31 A" 1483 1432 12.67      
32 A" 1417 1368 12.14      
33 A" 1363 1316 26.59      
34 A" 1288 1244 4.59      
35 A" 1150 1110 52.05      
36 A" 1118 1080 16.53      
37 A" 1066 1029 0.26      
38 A" 940 908 0.73      
39 A" 815 787 0.39      
40 A" 429 414 0.41      
41 A" 256 247 0.61      
42 A" 115 111 1.10      

Unscaled Zero Point Vibrational Energy (zpe) 32699.4 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 31568.0 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 B3LYP/TZVP
ABC
0.59338 0.06960 0.06562

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.274 0.000
C2 0.017 0.518 1.226
C3 0.017 0.518 -1.226
C4 0.017 -0.374 2.461
C5 0.017 -0.374 -2.461
H6 -0.781 -0.903 0.000
H7 -0.836 1.218 1.274
H8 0.921 1.135 1.221
H9 -0.836 1.218 -1.274
H10 0.921 1.135 -1.221
H11 0.048 0.226 3.373
H12 -0.886 -0.990 2.502
H13 0.880 -1.041 2.453
H14 0.048 0.226 -3.373
H15 -0.886 -0.990 -2.502
H16 0.880 -1.041 -2.453

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45941.45942.46292.46291.01562.13942.07242.13942.07243.41002.75492.71103.41002.75492.7110
C21.45942.45131.52343.79282.03881.10451.09452.73232.68032.16732.17222.16384.60794.12154.0875
C31.45942.45133.79281.52342.03882.73232.68031.10451.09454.60794.12154.08752.16732.17222.1638
C42.46291.52343.79284.92182.64052.16092.15214.14844.08041.09201.09381.09125.86465.08235.0334
C52.46293.79281.52344.92182.64054.14844.08042.16092.15215.86465.08235.03341.09201.09381.0912
H61.01562.03882.03882.64052.64052.47442.92232.47442.92233.65222.50622.96553.65222.50622.9655
H72.13941.10452.73232.16094.14842.47441.75962.54783.05252.48432.52683.07234.83314.37454.6838
H82.07241.09452.68032.15214.08042.92231.75963.05252.44192.49383.06952.50144.76364.65234.2704
H92.13942.73231.10454.14842.16092.47442.54783.05251.75964.83314.37454.68382.48432.52683.0723
H102.07242.68031.09454.08042.15212.92233.05252.44191.75964.76364.65234.27042.49383.06952.5014
H113.41002.16734.60791.09205.86463.65222.48432.49384.83314.76361.76311.77326.74596.07226.0198
H122.75492.17224.12151.09385.08232.50622.52683.06954.37454.65231.76311.76756.07225.00505.2609
H132.71102.16384.08751.09125.03342.96553.07232.50144.68384.27041.77321.76756.01985.26094.9057
H143.41004.60792.16735.86461.09203.65224.83314.76362.48432.49386.74596.07226.01981.76311.7732
H152.75494.12152.17225.08231.09382.50624.37454.65232.52683.06956.07225.00505.26091.76311.7675
H162.71104.08752.16385.03341.09122.96554.68384.27043.07232.50146.01985.26094.90571.77321.7675

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.298 N1 C2 H7 112.377
N1 C2 H8 107.616 N1 C3 C5 111.298
N1 C3 H9 112.377 N1 C3 H10 107.616
C2 N1 C3 114.242 C2 N1 H6 109.627
C2 C4 H11 110.841 C2 C4 H12 111.124
C2 C4 H13 110.617 C3 N1 H6 109.627
C3 C5 H14 110.841 C3 C5 H15 111.124
C3 C5 H16 110.617 C4 C2 H7 109.598
C4 C2 H8 109.489 C5 C3 H8 151.041
C5 C3 H10 109.489 H7 C2 H8 106.290
H9 C3 H10 106.290 H11 C4 H12 107.531
H11 C4 H13 108.626 H12 C4 H13 107.985
H14 C5 H15 107.531 H14 C5 H16 108.626
H15 C5 H16 107.985
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.272      
2 C -0.133      
3 C -0.133      
4 C -0.343      
5 C -0.343      
6 H 0.179      
7 H 0.079      
8 H 0.108      
9 H 0.079      
10 H 0.108      
11 H 0.113      
12 H 0.102      
13 H 0.121      
14 H 0.113      
15 H 0.102      
16 H 0.121      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.797 0.410 0.000 0.896
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.290 1.769 0.000
y 1.769 -35.132 0.000
z 0.000 0.000 -33.774
Traceless
 xyz
x 0.163 1.769 0.000
y 1.769 -1.100 0.000
z 0.000 0.000 0.937
Polar
3z2-r21.875
x2-y20.842
xy1.769
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.846 -0.041 0.000
y -0.041 8.338 0.000
z 0.000 0.000 10.434


<r2> (average value of r2) Å2
<r2> 188.567
(<r2>)1/2 13.732