return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: TPSSh/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-213.890103
Energy at 298.15K-213.902688
HF Energy-213.890103
Nuclear repulsion energy188.267158
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/aug-cc-pVTZ
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 3349 0.68      
2 A' 3102 2994 50.81      
3 A' 3084 2976 72.64      
4 A' 3029 2924 57.95      
5 A' 3022 2916 7.79      
6 A' 2909 2807 188.47      
7 A' 1531 1478 1.38      
8 A' 1508 1456 2.22      
9 A' 1500 1447 12.07      
10 A' 1423 1374 3.38      
11 A' 1399 1350 0.03      
12 A' 1314 1268 4.28      
13 A' 1229 1186 1.47      
14 A' 1160 1120 11.23      
15 A' 1047 1011 7.05      
16 A' 893 862 5.01      
17 A' 816 787 0.78      
18 A' 748 721 70.16      
19 A' 412 398 0.17      
20 A' 245 236 1.08      
21 A' 176 170 0.80      
22 A' 104 100 1.11      
23 A" 3102 2994 10.82      
24 A" 3083 2976 20.79      
25 A" 3028 2923 6.74      
26 A" 3021 2916 30.23      
27 A" 2905 2804 16.70      
28 A" 1521 1468 1.81      
29 A" 1508 1455 2.54      
30 A" 1504 1451 7.87      
31 A" 1476 1424 22.75      
32 A" 1412 1363 6.66      
33 A" 1351 1304 28.86      
34 A" 1284 1239 3.73      
35 A" 1142 1103 53.49      
36 A" 1108 1070 15.75      
37 A" 1060 1023 0.61      
38 A" 936 903 0.69      
39 A" 799 771 0.44      
40 A" 411 397 0.40      
41 A" 244 236 0.60      
42 A" 116 112 0.85      

Unscaled Zero Point Vibrational Energy (zpe) 32563.2 cm-1
Scaled (by 0.9652) Zero Point Vibrational Energy (zpe) 31430.0 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 TPSSh/aug-cc-pVTZ
ABC
0.59264 0.06982 0.06582

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.281 0.000
C2 0.017 0.519 1.222
C3 0.017 0.519 -1.222
C4 0.017 -0.372 2.458
C5 0.017 -0.372 -2.458
H6 -0.790 -0.899 0.000
H7 -0.836 1.218 1.266
H8 0.923 1.133 1.210
H9 -0.836 1.218 -1.266
H10 0.923 1.133 -1.210
H11 0.039 0.230 3.369
H12 -0.882 -0.994 2.492
H13 0.886 -1.033 2.454
H14 0.039 0.230 -3.369
H15 -0.882 -0.994 -2.492
H16 0.886 -1.033 -2.454

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46081.46082.45952.45951.01642.13992.06992.13992.06993.40742.74372.70943.40742.74372.7094
C21.46082.44481.52293.78642.03841.10421.09472.72202.66712.16572.16992.16294.60024.11034.0837
C31.46082.44483.78641.52292.03842.72202.66711.10421.09474.60024.11034.08372.16572.16992.1629
C42.45951.52293.78644.91562.64012.16272.15484.13804.06651.09221.09411.09145.85765.06935.0315
C52.45953.78641.52294.91562.64014.13804.06652.16272.15485.85765.06935.03151.09221.09411.0914
H61.01642.03842.03842.64012.64012.46712.92012.46712.92013.64832.49572.97453.64832.49572.9745
H72.13991.10422.72202.16274.13802.46711.76182.53193.03812.48252.52973.07304.81894.36114.6765
H82.06991.09472.66712.15484.06652.92011.76183.03812.41952.50163.07042.49834.74974.63544.2563
H92.13992.72201.10424.13802.16272.46712.53193.03811.76184.81894.36114.67652.48252.52973.0730
H102.06992.66711.09474.06652.15482.92013.03812.41951.76184.74974.63544.25632.50163.07042.4983
H113.40742.16574.60021.09225.85763.64832.48252.50164.81894.74971.76501.77486.73746.05786.0179
H122.74372.16994.11031.09415.06932.49572.52973.07044.36114.63541.76501.76876.05784.98445.2527
H132.70942.16294.08371.09145.03152.97453.07302.49834.67654.25631.77481.76876.01795.25274.9078
H143.40744.60022.16575.85761.09223.64834.81894.74972.48252.50166.73746.05786.01791.76501.7748
H152.74374.11032.16995.06931.09412.49574.36114.63542.52973.07046.05784.98445.25271.76501.7687
H162.70944.08372.16295.03151.09142.97454.67654.25633.07302.49836.01795.25274.90781.77481.7687

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.020 N1 C2 H7 112.331
N1 C2 H8 107.321 N1 C3 C5 111.020
N1 C3 H9 112.331 N1 C3 H10 107.321
C2 N1 C3 113.607 C2 N1 H6 109.429
C2 C4 H11 110.743 C2 C4 H12 110.970
C2 C4 H13 110.563 C3 N1 H6 109.429
C3 C5 H14 110.743 C3 C5 H15 110.970
C3 C5 H16 110.563 C4 C2 H7 109.787
C4 C2 H8 109.735 C5 C3 H8 150.987
C5 C3 H10 109.735 H7 C2 H8 106.495
H9 C3 H10 106.495 H11 C4 H12 107.671
H11 C4 H13 108.735 H12 C4 H13 108.055
H14 C5 H15 107.671 H14 C5 H16 108.735
H15 C5 H16 108.055
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.245      
2 C 0.089      
3 C 0.089      
4 C -0.356      
5 C -0.356      
6 H -0.053      
7 H 0.058      
8 H 0.071      
9 H 0.058      
10 H 0.071      
11 H 0.098      
12 H 0.083      
13 H 0.105      
14 H 0.098      
15 H 0.083      
16 H 0.105      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.758 0.427 0.000 0.870
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 8.289 -0.167 0.000
y -0.167 9.116 0.000
z 0.000 0.000 11.404


<r2> (average value of r2) Å2
<r2> 187.892
(<r2>)1/2 13.707