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

using model chemistry: PBEPBE/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/aug-cc-pVDZ
 hartrees
Energy at 0K-213.516953
Energy at 298.15K-213.529449
HF Energy-213.516953
Nuclear repulsion energy187.217431
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 PBEPBE/aug-cc-pVDZ
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' 3395 3374 0.89      
2 A' 3064 3045 38.00      
3 A' 3044 3025 61.49      
4 A' 2976 2958 59.08      
5 A' 2969 2951 8.84      
6 A' 2845 2828 202.03      
7 A' 1451 1442 2.02      
8 A' 1423 1415 2.42      
9 A' 1414 1405 14.26      
10 A' 1360 1352 2.95      
11 A' 1323 1315 0.71      
12 A' 1261 1254 3.81      
13 A' 1179 1172 1.28      
14 A' 1116 1109 10.44      
15 A' 1045 1038 8.91      
16 A' 871 865 4.79      
17 A' 793 789 1.11      
18 A' 729 725 69.22      
19 A' 415 413 0.16      
20 A' 239 237 0.94      
21 A' 180 179 0.86      
22 A' 106 106 1.04      
23 A" 3064 3045 12.36      
24 A" 3044 3025 13.24      
25 A" 2976 2958 4.07      
26 A" 2968 2950 30.41      
27 A" 2841 2823 23.13      
28 A" 1442 1434 20.67      
29 A" 1438 1430 2.62      
30 A" 1420 1411 5.41      
31 A" 1406 1397 8.11      
32 A" 1337 1329 14.37      
33 A" 1286 1278 24.89      
34 A" 1226 1219 4.87      
35 A" 1139 1132 50.38      
36 A" 1066 1059 7.76      
37 A" 1029 1023 3.98      
38 A" 921 915 0.23      
39 A" 776 771 0.33      
40 A" 415 412 0.40      
41 A" 240 239 0.67      
42 A" 116 116 0.87      

Unscaled Zero Point Vibrational Energy (zpe) 31673.5 cm-1
Scaled (by 0.9939) Zero Point Vibrational Energy (zpe) 31480.3 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 PBEPBE/aug-cc-pVDZ
ABC
0.58539 0.06925 0.06531

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.283 0.000
C2 0.017 0.518 1.226
C3 0.017 0.518 -1.226
C4 0.017 -0.372 2.467
C5 0.017 -0.372 -2.467
H6 -0.802 -0.902 0.000
H7 -0.844 1.232 1.272
H8 0.935 1.141 1.212
H9 -0.844 1.232 -1.272
H10 0.935 1.141 -1.212
H11 0.046 0.239 3.387
H12 -0.897 -0.997 2.510
H13 0.893 -1.047 2.462
H14 0.046 0.239 -3.387
H15 -0.897 -0.997 -2.510
H16 0.893 -1.047 -2.462

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46381.46382.46842.46841.02742.15702.08282.15702.08283.42762.76512.72293.42762.76512.7229
C21.46382.45111.52723.79802.04681.11971.10942.73652.67822.18002.18612.17844.62154.13324.1008
C31.46382.45113.79801.52722.04682.73652.67821.11971.10944.62154.13324.10082.18002.18612.1784
C42.46841.52723.79804.93362.65292.17772.16914.15834.08241.10561.10791.10545.88625.09855.0516
C52.46843.79801.52724.93362.65294.15834.08242.17772.16915.88625.09855.05161.10561.10791.1054
H61.02742.04682.04682.65292.65292.48442.94302.48442.94303.67392.51362.99293.67392.51362.9929
H72.15701.11972.73652.17774.15832.48441.78232.54363.05672.50062.55013.10284.84624.39004.7068
H82.08281.10942.67822.16914.08242.94301.78233.05672.42442.51693.09992.52054.77074.66694.2770
H92.15702.73651.11974.15832.17772.48442.54363.05671.78234.84624.39004.70682.50062.55013.1028
H102.08282.67821.10944.08242.16912.94303.05672.42441.78234.77074.66694.27702.51693.09992.5205
H113.42762.18004.62151.10565.88623.67392.50062.51694.84624.77071.78521.79676.77496.09906.0492
H122.76512.18614.13321.10795.09852.51362.55013.09994.39004.66691.78521.79056.09905.02015.2848
H132.72292.17844.10081.10545.05162.99293.10282.52054.70684.27701.79671.79056.04925.28484.9248
H143.42764.62152.18005.88621.10563.67394.84624.77072.50062.51696.77496.09906.04921.78521.7967
H152.76514.13322.18615.09851.10792.51364.39004.66692.55013.09996.09905.02015.28481.78521.7905
H162.72294.10082.17845.05161.10542.99294.70684.27703.10282.52056.04925.28484.92481.79671.7905

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.216 N1 C2 H7 112.539
N1 C2 H8 107.280 N1 C3 C5 111.216
N1 C3 H9 112.539 N1 C3 H10 107.280
C2 N1 C3 113.703 C2 N1 H6 109.247
C2 C4 H11 110.765 C2 C4 H12 111.116
C2 C4 H13 110.652 C3 N1 H6 109.247
C3 C5 H14 110.765 C3 C5 H15 111.116
C3 C5 H16 110.652 C4 C2 H7 109.754
C4 C2 H8 109.696 C5 C3 H8 151.080
C5 C3 H10 109.696 H7 C2 H8 106.177
H9 C3 H10 106.177 H11 C4 H12 107.507
H11 C4 H13 108.699 H12 C4 H13 107.987
H14 C5 H15 107.507 H14 C5 H16 108.699
H15 C5 H16 107.987
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.385      
2 C 0.988      
3 C 0.988      
4 C 0.616      
5 C 0.616      
6 H -0.009      
7 H -0.386      
8 H -0.433      
9 H -0.386      
10 H -0.433      
11 H -0.199      
12 H -0.226      
13 H -0.162      
14 H -0.199      
15 H -0.226      
16 H -0.162      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.733 0.388 0.000 0.829
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.495 1.780 0.000
y 1.780 -35.565 0.000
z 0.000 0.000 -34.033
Traceless
 xyz
x 0.304 1.780 0.000
y 1.780 -1.301 0.000
z 0.000 0.000 0.997
Polar
3z2-r21.995
x2-y21.070
xy1.780
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.739 -0.251 0.000
y -0.251 9.673 0.000
z 0.000 0.000 12.062


<r2> (average value of r2) Å2
<r2> 189.783
(<r2>)1/2 13.776