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

using model chemistry: HF/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-311G*
 hartrees
Energy at 0K-212.355016
Energy at 298.15K-212.368030
HF Energy-212.355016
Nuclear repulsion energy189.222179
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 HF/6-311G*
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' 3749 3391 0.96      
2 A' 3252 2941 103.38      
3 A' 3232 2923 159.44      
4 A' 3202 2896 29.55      
5 A' 3174 2871 30.03      
6 A' 3099 2803 210.21      
7 A' 1665 1506 0.81      
8 A' 1632 1476 3.30      
9 A' 1624 1469 12.05      
10 A' 1573 1423 2.31      
11 A' 1528 1382 0.50      
12 A' 1446 1307 6.95      
13 A' 1340 1212 2.20      
14 A' 1274 1152 20.35      
15 A' 1128 1020 7.14      
16 A' 969 876 4.63      
17 A' 895 809 8.90      
18 A' 839 758 76.87      
19 A' 452 409 0.47      
20 A' 279 253 1.35      
21 A' 201 182 0.80      
22 A' 121 110 1.74      
23 A" 3252 2941 13.64      
24 A" 3229 2921 40.85      
25 A" 3195 2889 3.01      
26 A" 3173 2870 47.63      
27 A" 3089 2794 5.65      
28 A" 1667 1508 44.28      
29 A" 1652 1494 0.00      
30 A" 1629 1473 4.59      
31 A" 1620 1465 6.55      
32 A" 1547 1399 12.15      
33 A" 1491 1349 28.27      
34 A" 1402 1268 3.08      
35 A" 1252 1133 56.24      
36 A" 1215 1098 7.44      
37 A" 1152 1042 0.14      
38 A" 1004 908 0.71      
39 A" 866 783 0.37      
40 A" 458 414 0.36      
41 A" 279 253 0.62      
42 A" 114 103 1.21      

Unscaled Zero Point Vibrational Energy (zpe) 34981.0 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 31636.8 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 HF/6-311G*
ABC
0.59841 0.07037 0.06632

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.272 0.000
C2 0.017 0.518 1.216
C3 0.017 0.518 -1.216
C4 0.017 -0.375 2.448
C5 0.017 -0.375 -2.448
H6 -0.777 -0.880 0.000
H7 -0.831 1.208 1.262
H8 0.912 1.133 1.216
H9 -0.831 1.208 -1.262
H10 0.912 1.133 -1.216
H11 0.055 0.217 3.357
H12 -0.881 -0.985 2.493
H13 0.872 -1.041 2.435
H14 0.055 0.217 -3.357
H15 -0.881 -0.985 -2.493
H16 0.872 -1.041 -2.435

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45011.45012.45062.45060.99992.12142.06202.12142.06203.39292.74412.69303.39292.74412.6930
C21.45012.43291.52133.77202.01571.09451.08592.70882.66402.16222.16672.15534.58374.10174.0613
C31.45012.43293.77201.52132.01572.70882.66401.09451.08594.58374.10174.06132.16222.16672.1553
C42.45061.52133.77204.89702.62302.15222.14274.12194.06241.08521.08691.08385.83605.05925.0024
C52.45063.77201.52134.89702.62304.12194.06242.15222.14275.83605.05925.00241.08521.08691.0838
H60.99992.01572.01572.62302.62302.43992.89492.43992.89493.62852.49722.94513.62852.49722.9451
H72.12141.09452.70882.15224.12192.43991.74562.52373.03092.48132.51523.05514.80654.34844.6502
H82.06201.08592.66402.14274.06242.89491.74563.03092.43252.48133.05452.49214.74244.63224.2494
H92.12142.70881.09454.12192.15222.43992.52373.03091.74564.80654.34844.65022.48132.51523.0551
H102.06202.66401.08594.06242.14272.89493.03092.43251.74564.74244.63224.24942.48133.05452.4921
H113.39292.16224.58371.08525.83603.62852.48132.48134.80654.74241.75181.76096.71466.04535.9836
H122.74412.16674.10171.08695.05922.49722.51523.05454.34844.63221.75181.75506.04534.98565.2308
H132.69302.15534.06131.08385.00242.94513.05512.49214.65024.24941.76091.75505.98365.23084.8703
H143.39294.58372.16225.83601.08523.62854.80654.74242.48132.48136.71466.04535.98361.75181.7609
H152.74414.10172.16675.05921.08692.49724.34844.63222.51523.05456.04534.98565.23081.75181.7550
H162.69304.06132.15535.00241.08382.94514.65024.24943.05512.49215.98365.23084.87031.76091.7550

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.102 N1 C2 H7 112.210
N1 C2 H8 107.941 N1 C3 C5 111.102
N1 C3 H9 112.210 N1 C3 H10 107.941
C2 N1 C3 114.039 C2 N1 H6 109.337
C2 C4 H11 110.991 C2 C4 H12 111.251
C2 C4 H13 110.523 C3 N1 H6 109.337
C3 C5 H14 110.991 C3 C5 H15 111.251
C3 C5 H16 110.523 C4 C2 H7 109.646
C4 C2 H8 109.405 C5 C3 H8 151.034
C5 C3 H10 109.405 H7 C2 H8 106.381
H9 C3 H10 106.381 H11 C4 H12 107.508
H11 C4 H13 108.552 H12 C4 H13 107.889
H14 C5 H15 107.508 H14 C5 H16 108.552
H15 C5 H16 107.889
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.609      
2 C -0.219      
3 C -0.219      
4 C -0.622      
5 C -0.622      
6 H 0.309      
7 H 0.171      
8 H 0.202      
9 H 0.171      
10 H 0.202      
11 H 0.206      
12 H 0.195      
13 H 0.217      
14 H 0.206      
15 H 0.195      
16 H 0.217      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.884 0.489 0.000 1.010
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.935 1.671 0.000
y 1.671 -34.849 0.000
z 0.000 0.000 -33.860
Traceless
 xyz
x 0.419 1.671 0.000
y 1.671 -0.951 0.000
z 0.000 0.000 0.532
Polar
3z2-r21.064
x2-y20.914
xy1.671
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.851 0.085 0.000
y 0.085 7.240 0.000
z 0.000 0.000 8.844


<r2> (average value of r2) Å2
<r2> 186.655
(<r2>)1/2 13.662