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: B3LYP/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-213.888612
Energy at 298.15K-213.901257
HF Energy-213.888612
Nuclear repulsion energy188.413708
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/Def2TZVPP
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' 3494 3364 0.29      
2 A' 3104 2988 46.50      
3 A' 3086 2971 67.30      
4 A' 3030 2917 68.41      
5 A' 3025 2912 2.99      
6 A' 2911 2802 178.89      
7 A' 1531 1473 1.64      
8 A' 1501 1445 2.51      
9 A' 1492 1436 13.47      
10 A' 1428 1374 3.38      
11 A' 1405 1353 0.66      
12 A' 1318 1268 3.88      
13 A' 1229 1183 1.67      
14 A' 1167 1123 12.68      
15 A' 1052 1013 6.94      
16 A' 901 868 4.38      
17 A' 829 798 0.70      
18 A' 751 723 77.17      
19 A' 423 407 0.25      
20 A' 250 241 0.85      
21 A' 185 178 0.83      
22 A' 109 105 1.15      
23 A" 3104 2988 10.95      
24 A" 3086 2970 19.29      
25 A" 3029 2916 19.72      
26 A" 3023 2910 11.08      
27 A" 2907 2798 14.92      
28 A" 1519 1462 3.04      
29 A" 1509 1452 12.55      
30 A" 1497 1441 8.57      
31 A" 1481 1425 13.28      
32 A" 1413 1360 9.84      
33 A" 1362 1311 25.94      
34 A" 1287 1239 3.71      
35 A" 1155 1112 53.90      
36 A" 1118 1076 12.91      
37 A" 1065 1025 0.36      
38 A" 941 906 0.62      
39 A" 813 782 0.34      
40 A" 428 412 0.32      
41 A" 251 241 0.69      
42 A" 115 111 0.84      

Unscaled Zero Point Vibrational Energy (zpe) 32659.9 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 31438.4 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/Def2TZVPP
ABC
0.59470 0.06983 0.06580

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.036 -0.275 0.000
C2 0.013 0.518 1.222
C3 0.013 0.518 -1.222
C4 0.013 -0.373 2.457
C5 0.013 -0.373 -2.457
H6 -0.749 -0.918 0.000
H7 -0.850 1.203 1.262
H8 0.906 1.149 1.224
H9 -0.850 1.203 -1.262
H10 0.906 1.149 -1.224
H11 0.023 0.228 3.367
H12 -0.878 -1.003 2.486
H13 0.887 -1.025 2.460
H14 0.023 0.228 -3.367
H15 -0.878 -1.003 -2.486
H16 0.887 -1.025 -2.460

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45721.45722.45862.45861.01422.13622.07002.13622.07003.40472.74722.70843.40472.74722.7084
C21.45722.44491.52183.78522.03361.10331.09362.71802.68002.16452.16922.16174.59894.10644.0865
C31.45722.44493.78521.52182.03362.71802.68001.10331.09364.59894.10644.08652.16452.16922.1617
C42.45861.52183.78524.91322.62922.15782.15204.12994.08191.09081.09271.09015.85485.06205.0356
C52.45863.78521.52184.91322.62924.12994.08192.15782.15205.85485.06205.03561.09081.09271.0901
H61.01422.03362.03362.62922.62922.47002.91712.47002.91713.63952.49112.95583.63952.49112.9558
H72.13621.10332.71802.15784.12992.47001.75762.52393.04452.47932.52363.06854.81094.34954.6724
H82.07001.09362.68002.15204.08192.91711.75763.04452.44862.49443.06762.50044.76584.64604.2775
H92.13622.71801.10334.12992.15782.47002.52393.04451.75764.81094.34954.67242.47932.52363.0685
H102.07002.68001.09364.08192.15202.91713.04452.44861.75764.76584.64604.27752.49443.06762.5004
H113.40472.16454.59891.09085.85483.63952.47932.49444.81094.76581.76181.77176.73476.04916.0223
H122.74722.16924.10641.09275.06202.49112.52363.06764.34954.64601.76181.76566.04914.97245.2514
H132.70842.16174.08651.09015.03562.95583.06852.50044.67244.27751.77171.76566.02235.25144.9192
H143.40474.59892.16455.85481.09083.63954.81094.76582.47932.49446.73476.04916.02231.76181.7717
H152.74724.10642.16925.06201.09272.49114.34954.64602.52363.06766.04914.97245.25141.76181.7656
H162.70844.08652.16175.03561.09012.95584.67244.27753.06852.50046.02235.25144.91921.77171.7656

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.224 N1 C2 H7 112.353
N1 C2 H8 107.632 N1 C3 C5 111.224
N1 C3 H9 112.353 N1 C3 H10 107.632
C2 N1 C3 114.044 C2 N1 H6 109.429
C2 C4 H11 110.809 C2 C4 H12 111.075
C2 C4 H13 110.628 C3 N1 H6 109.429
C3 C5 H14 110.809 C3 C5 H15 111.075
C3 C5 H16 110.628 C4 C2 H7 109.546
C4 C2 H8 109.656 C5 C3 H8 151.430
C5 C3 H10 109.656 H7 C2 H8 106.268
H9 C3 H10 106.268 H11 C4 H12 107.582
H11 C4 H13 108.656 H12 C4 H13 107.975
H14 C5 H15 107.582 H14 C5 H16 108.656
H15 C5 H16 107.975
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.251      
2 C -0.005      
3 C -0.005      
4 C -0.251      
5 C -0.251      
6 H 0.095      
7 H 0.041      
8 H 0.067      
9 H 0.041      
10 H 0.067      
11 H 0.075      
12 H 0.065      
13 H 0.087      
14 H 0.075      
15 H 0.065      
16 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.763 0.324 0.000 0.829
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.407 1.680 0.000
y 1.680 -34.900 0.000
z 0.000 0.000 -33.808
Traceless
 xyz
x -0.053 1.680 0.000
y 1.680 -0.793 0.000
z 0.000 0.000 0.846
Polar
3z2-r21.691
x2-y20.493
xy1.680
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.971 -0.058 0.000
y -0.058 8.564 0.000
z 0.000 0.000 10.876


<r2> (average value of r2) Å2
<r2> 188.044
(<r2>)1/2 13.713