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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-213.572890
Energy at 298.15K-213.585384
HF Energy-213.572890
Nuclear repulsion energy187.751301
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/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' 3402 3364 0.56      
2 A' 3045 3011 37.36      
3 A' 3027 2993 56.93      
4 A' 2963 2930 46.32      
5 A' 2957 2924 19.30      
6 A' 2833 2801 193.95      
7 A' 1468 1452 2.54      
8 A' 1445 1429 2.41      
9 A' 1436 1420 14.57      
10 A' 1368 1352 3.48      
11 A' 1343 1328 0.68      
12 A' 1270 1256 3.70      
13 A' 1186 1173 1.37      
14 A' 1122 1109 10.89      
15 A' 1034 1022 8.13      
16 A' 873 864 4.71      
17 A' 795 787 1.21      
18 A' 722 714 70.61      
19 A' 412 408 0.13      
20 A' 244 241 0.93      
21 A' 178 176 0.89      
22 A' 104 103 1.06      
23 A" 3045 3011 10.57      
24 A" 3027 2993 14.02      
25 A" 2963 2930 26.67      
26 A" 2956 2923 5.30      
27 A" 2829 2798 22.10      
28 A" 1458 1442 3.07      
29 A" 1450 1434 8.15      
30 A" 1441 1424 9.68      
31 A" 1423 1407 13.77      
32 A" 1352 1337 11.22      
33 A" 1303 1288 25.80      
34 A" 1239 1225 4.89      
35 A" 1129 1116 54.17      
36 A" 1073 1061 11.59      
37 A" 1032 1020 2.15      
38 A" 918 908 0.33      
39 A" 780 771 0.38      
40 A" 413 409 0.40      
41 A" 244 241 0.59      
42 A" 110 109 0.92      

Unscaled Zero Point Vibrational Energy (zpe) 31706.4 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 31351.3 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 PBEPBEultrafine/aug-cc-pVTZ
ABC
0.59075 0.06948 0.06553

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/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 0.516 1.224
C3 0.017 0.516 -1.224
C4 0.017 -0.371 2.463
C5 0.017 -0.371 -2.463
H6 -0.793 -0.907 0.000
H7 -0.839 1.226 1.270
H8 0.929 1.136 1.212
H9 -0.839 1.226 -1.270
H10 0.929 1.136 -1.212
H11 0.042 0.236 3.379
H12 -0.889 -0.994 2.504
H13 0.888 -1.039 2.461
H14 0.042 0.236 -3.379
H15 -0.889 -0.994 -2.504
H16 0.888 -1.039 -2.461

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46081.46082.46502.46501.02292.14892.07622.14892.07623.41842.75712.71873.41842.75712.7187
C21.46082.44781.52403.79242.04391.11301.10272.73062.67412.17322.17772.17034.61144.12354.0938
C31.46082.44783.79241.52402.04392.73062.67411.11301.10274.61144.12354.09382.17322.17772.1703
C42.46501.52403.79244.92682.64782.16942.16044.14974.07591.09871.10091.09835.87385.08815.0456
C52.46503.79241.52404.92682.64784.14974.07592.16942.16045.87385.08815.04561.09871.10091.0983
H61.02292.04392.04392.64782.64782.48242.93362.48242.93363.66342.50782.98343.66342.50782.9834
H72.14891.11302.73062.16944.14972.48241.77112.54003.04882.49082.54083.08794.83414.37934.6944
H82.07621.10272.67412.16044.07592.93361.77113.04882.42462.50793.08452.50914.76184.65394.2697
H92.14892.73061.11304.14972.16942.48242.54003.04881.77114.83414.37934.69442.49082.54083.0879
H102.07622.67411.10274.07592.16042.93363.04882.42461.77114.76184.65394.26972.50793.08452.5091
H113.41842.17324.61141.09875.87383.66342.49082.50794.83414.76181.77401.78476.75786.08246.0374
H122.75712.17774.12351.10095.08812.50782.54083.08454.37934.65391.77401.77856.08245.00885.2743
H132.71872.17034.09381.09835.04562.98343.08792.50914.69444.26971.78471.77856.03745.27434.9224
H143.41844.61142.17325.87381.09873.66344.83414.76182.49082.50796.75786.08246.03741.77401.7847
H152.75714.12352.17775.08811.10092.50784.37934.65392.54083.08456.08245.00885.27431.77401.7785
H162.71874.09382.17035.04561.09832.98344.69444.26973.08792.50916.03745.27434.92241.78471.7785

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.327 N1 C2 H7 112.506
N1 C2 H8 107.351 N1 C3 C5 111.327
N1 C3 H9 112.506 N1 C3 H10 107.351
C2 N1 C3 113.821 C2 N1 H6 109.491
C2 C4 H11 110.869 C2 C4 H12 111.099
C2 C4 H13 110.655 C3 N1 H6 109.491
C3 C5 H14 110.869 C3 C5 H15 111.099
C3 C5 H16 110.655 C4 C2 H7 109.717
C4 C2 H8 109.622 C5 C3 H8 151.147
C5 C3 H10 109.622 H7 C2 H8 106.130
H9 C3 H10 106.130 H11 C4 H12 107.511
H11 C4 H13 108.646 H12 C4 H13 107.940
H14 C5 H15 107.511 H14 C5 H16 108.646
H15 C5 H16 107.940
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.120      
2 C -0.142      
3 C -0.142      
4 C -0.707      
5 C -0.707      
6 H -0.025      
7 H 0.159      
8 H 0.185      
9 H 0.159      
10 H 0.185      
11 H 0.220      
12 H 0.172      
13 H 0.186      
14 H 0.220      
15 H 0.172      
16 H 0.186      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.728 0.373 0.000 0.817
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.382 1.768 0.000
y 1.768 -35.395 0.000
z 0.000 0.000 -33.881
Traceless
 xyz
x 0.256 1.768 0.000
y 1.768 -1.264 0.000
z 0.000 0.000 1.007
Polar
3z2-r22.015
x2-y21.013
xy1.768
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.689 -0.247 0.000
y -0.247 9.618 0.000
z 0.000 0.000 11.983


<r2> (average value of r2) Å2
<r2> 189.027
(<r2>)1/2 13.749