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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/TZVP
 hartrees
Energy at 0K-213.566118
Energy at 298.15K-213.578658
HF Energy-213.566118
Nuclear repulsion energy187.619307
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 PBEPBEultrafine/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' 3404 3365 0.93      
2 A' 3054 3019 39.49      
3 A' 3035 3000 61.04      
4 A' 2970 2936 59.82      
5 A' 2964 2931 10.03      
6 A' 2836 2804 194.89      
7 A' 1477 1461 2.70      
8 A' 1453 1436 2.62      
9 A' 1442 1425 16.26      
10 A' 1377 1362 3.68      
11 A' 1350 1335 1.70      
12 A' 1275 1261 3.35      
13 A' 1191 1178 1.33      
14 A' 1127 1114 11.93      
15 A' 1036 1024 7.39      
16 A' 879 869 6.34      
17 A' 803 794 1.10      
18 A' 734 726 82.16      
19 A' 415 410 0.19      
20 A' 254 251 0.80      
21 A' 179 177 0.86      
22 A' 105 104 1.16      
23 A" 3054 3019 10.33      
24 A" 3035 3000 14.63      
25 A" 2969 2935 21.91      
26 A" 2963 2929 9.08      
27 A" 2831 2799 21.94      
28 A" 1466 1450 4.44      
29 A" 1456 1440 7.06      
30 A" 1448 1431 11.75      
31 A" 1429 1412 12.16      
32 A" 1361 1345 15.24      
33 A" 1309 1294 26.87      
34 A" 1242 1228 5.47      
35 A" 1131 1118 53.71      
36 A" 1078 1066 12.82      
37 A" 1036 1024 2.28      
38 A" 922 911 0.39      
39 A" 787 778 0.36      
40 A" 417 412 0.54      
41 A" 253 250 0.63      
42 A" 111 109 1.20      

Unscaled Zero Point Vibrational Energy (zpe) 31827.9 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 31465.1 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 PBEPBEultrafine/TZVP
ABC
0.58890 0.06942 0.06547

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.280 0.000
C2 0.017 0.517 1.225
C3 0.017 0.517 -1.225
C4 0.017 -0.372 2.464
C5 0.017 -0.372 -2.464
H6 -0.796 -0.903 0.000
H7 -0.839 1.229 1.275
H8 0.930 1.137 1.217
H9 -0.839 1.229 -1.275
H10 0.930 1.137 -1.217
H11 0.056 0.233 3.381
H12 -0.896 -0.987 2.512
H13 0.882 -1.050 2.453
H14 0.056 0.233 -3.381
H15 -0.896 -0.987 -2.512
H16 0.882 -1.050 -2.453

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46161.46162.46562.46561.02422.15282.07872.15282.07873.42022.76462.71283.42022.76462.7128
C21.46162.44981.52533.79452.04411.11451.10362.73622.67932.17552.18032.17134.61524.13054.0907
C31.46162.44983.79451.52532.04412.73622.67931.11451.10364.61524.13054.09072.17552.18032.1713
C42.46561.52533.79454.92772.64822.17062.16034.15604.08131.09971.10181.09925.87665.09605.0383
C52.46563.79451.52534.92772.64824.15604.08132.17062.16035.87665.09605.03831.09971.10181.0992
H61.02422.04412.04412.64822.64822.48412.93602.48412.93603.66732.51532.97573.66732.51532.9757
H72.15281.11452.73622.17064.15602.48411.77312.54903.05712.49662.53883.08994.84474.38764.6961
H82.07871.10362.67932.16034.08132.93601.77313.05712.43312.50363.08612.51284.76684.66344.2722
H92.15282.73621.11454.15602.17062.48412.54903.05711.77314.84474.38764.69612.49662.53883.0899
H102.07872.67931.10364.08132.16032.93603.05712.43311.77314.76684.66344.27222.50363.08612.5128
H113.42022.17554.61521.09975.87663.66732.49662.50364.84474.76681.77501.78626.76276.09306.0307
H122.76462.18034.13051.10185.09602.51532.53883.08614.38764.66341.77501.78026.09305.02375.2741
H132.71282.17134.09071.09925.03832.97573.08992.51284.69614.27221.78621.78026.03075.27414.9061
H143.42024.61522.17555.87661.09973.66734.84474.76682.49662.50366.76276.09306.03071.77501.7862
H152.76464.13052.18035.09601.10182.51534.38764.66342.53883.08616.09305.02375.27411.77501.7802
H162.71284.09072.17135.03831.09922.97574.69614.27223.08992.51286.03075.27414.90611.78621.7802

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.255 N1 C2 H7 112.680
N1 C2 H8 107.445 N1 C3 C5 111.255
N1 C3 H9 112.680 N1 C3 H10 107.445
C2 N1 C3 113.877 C2 N1 H6 109.379
C2 C4 H11 110.902 C2 C4 H12 111.158
C2 C4 H13 110.600 C3 N1 H6 109.379
C3 C5 H14 110.902 C3 C5 H15 111.158
C3 C5 H16 110.600 C4 C2 H7 109.649
C4 C2 H8 109.480 C5 C3 H8 151.043
C5 C3 H10 109.480 H7 C2 H8 106.144
H9 C3 H10 106.144 H11 C4 H12 107.461
H11 C4 H13 108.641 H12 C4 H13 107.959
H14 C5 H15 107.461 H14 C5 H16 108.641
H15 C5 H16 107.959
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.240      
2 C -0.170      
3 C -0.170      
4 C -0.355      
5 C -0.355      
6 H 0.181      
7 H 0.084      
8 H 0.114      
9 H 0.084      
10 H 0.114      
11 H 0.120      
12 H 0.110      
13 H 0.126      
14 H 0.120      
15 H 0.110      
16 H 0.126      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.765 0.359 0.000 0.845
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.333 1.806 0.000
y 1.806 -35.228 0.000
z 0.000 0.000 -33.760
Traceless
 xyz
x 0.161 1.806 0.000
y 1.806 -1.181 0.000
z 0.000 0.000 1.020
Polar
3z2-r22.041
x2-y20.895
xy1.806
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.125 -0.078 0.000
y -0.078 8.677 0.000
z 0.000 0.000 10.990


<r2> (average value of r2) Å2
<r2> 189.150
(<r2>)1/2 13.753