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

using model chemistry: HF/daug-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 HF/daug-cc-pVTZ
 hartrees
Energy at 0K-212.397171
Energy at 298.15K-212.410144
HF Energy-212.397171
Nuclear repulsion energy189.416470
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/daug-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' 3736 3380 0.27      
2 A' 3227 2919 80.02      
3 A' 3209 2903 111.36      
4 A' 3171 2869 44.47      
5 A' 3153 2852 22.74      
6 A' 3072 2779 180.79      
7 A' 1649 1492 1.28      
8 A' 1614 1460 2.90      
9 A' 1606 1453 11.07      
10 A' 1560 1411 1.84      
11 A' 1519 1374 0.47      
12 A' 1428 1292 5.47      
13 A' 1329 1202 2.70      
14 A' 1269 1148 17.72      
15 A' 1123 1016 6.58      
16 A' 960 869 2.36      
17 A' 888 804 3.12      
18 A' 813 735 76.36      
19 A' 450 407 0.38      
20 A' 275 249 1.34      
21 A' 200 181 0.93      
22 A' 120 108 1.59      
23 A" 3227 2919 10.78      
24 A" 3208 2902 35.81      
25 A" 3165 2863 2.00      
26 A" 3152 2851 38.56      
27 A" 3064 2771 7.36      
28 A" 1643 1486 42.38      
29 A" 1636 1480 0.38      
30 A" 1612 1458 3.47      
31 A" 1601 1448 9.65      
32 A" 1535 1388 8.62      
33 A" 1480 1339 23.59      
34 A" 1392 1259 2.14      
35 A" 1248 1129 58.34      
36 A" 1209 1094 6.90      
37 A" 1145 1036 0.04      
38 A" 1000 905 0.72      
39 A" 864 782 0.43      
40 A" 457 413 0.21      
41 A" 275 249 0.51      
42 A" 113 102 0.85      

Unscaled Zero Point Vibrational Energy (zpe) 34697.1 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 31387.0 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/daug-cc-pVTZ
ABC
0.60162 0.07042 0.06636

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.040 -0.268 0.000
C2 0.012 0.516 1.216
C3 0.012 0.516 -1.216
C4 0.012 -0.373 2.448
C5 0.012 -0.373 -2.448
H6 -0.714 -0.922 0.000
H7 -0.850 1.187 1.252
H8 0.894 1.149 1.228
H9 -0.850 1.187 -1.252
H10 0.894 1.149 -1.228
H11 0.005 0.225 3.352
H12 -0.865 -1.012 2.468
H13 0.889 -1.008 2.462
H14 0.005 0.225 -3.352
H15 -0.865 -1.012 -2.468
H16 0.889 -1.008 -2.462

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.44721.44722.45062.45060.99862.11532.05962.11532.05963.38812.73232.70753.38812.73232.7075
C21.44722.43261.51943.77092.01901.09311.08502.69932.67382.15542.16162.15504.57754.08434.0769
C31.44722.43263.77091.51942.01902.69932.67381.09311.08504.57754.08434.07692.15542.16162.1550
C42.45061.51943.77094.89642.61212.14672.14094.10714.07481.08381.08561.08285.83095.03485.0279
C52.45063.77091.51944.89642.61214.10714.07482.14672.14095.83095.03485.02791.08381.08561.0828
H60.99862.01902.01902.61212.61212.45622.89512.45622.89513.61502.47452.93933.61502.47452.9393
H72.11531.09312.69932.14674.10712.45621.74472.50403.03172.46292.51253.05084.78044.32134.6514
H82.05961.08502.67382.14094.07482.89511.74473.03172.45502.48133.04992.48514.75554.62834.2736
H92.11532.69931.09314.10712.14672.45622.50403.03171.74474.78044.32134.65142.46292.51253.0508
H102.05962.67381.08504.07482.14092.89513.03172.45501.74474.75554.62834.27362.48133.04992.4851
H113.38812.15544.57751.08385.83093.61502.46292.48134.78044.75551.75141.75936.70386.01346.0085
H122.73232.16164.08431.08565.03482.47452.51253.04994.32134.62831.75141.75466.01344.93655.2330
H132.70752.15504.07691.08285.02792.93933.05082.48514.65144.27361.75931.75466.00855.23304.9236
H143.38814.57752.15545.83091.08383.61504.78044.75552.46292.48136.70386.01346.00851.75141.7593
H152.73234.08432.16165.03481.08562.47454.32134.62832.51253.04996.01344.93655.23301.75141.7546
H162.70754.07692.15505.02791.08282.93934.65144.27363.05082.48516.00855.23304.92361.75931.7546

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.369 N1 C2 H7 111.994
N1 C2 H8 108.003 N1 C3 C5 111.369
N1 C3 H9 111.994 N1 C3 H10 108.003
C2 N1 C3 114.375 C2 N1 H6 109.921
C2 C4 H11 110.671 C2 C4 H12 111.061
C2 C4 H13 110.697 C3 N1 H6 109.921
C3 C5 H14 110.671 C3 C5 H15 111.061
C3 C5 H16 110.697 C4 C2 H7 109.424
C4 C2 H8 109.448 C5 C3 H8 151.584
C5 C3 H10 109.448 H7 C2 H8 106.450
H9 C3 H10 106.450 H11 C4 H12 107.673
H11 C4 H13 108.591 H12 C4 H13 108.037
H14 C5 H15 107.673 H14 C5 H16 108.591
H15 C5 H16 108.037
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.548      
2 C -0.602      
3 C -0.602      
4 C -1.217      
5 C -1.217      
6 H 0.266      
7 H 0.472      
8 H 0.439      
9 H 0.472      
10 H 0.439      
11 H 0.289      
12 H 0.426      
13 H 0.335      
14 H 0.289      
15 H 0.426      
16 H 0.335      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.842 0.438 0.000 0.950
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.999 1.667 0.000
y 1.667 -34.619 0.000
z 0.000 0.000 -33.639
Traceless
 xyz
x 0.130 1.667 0.000
y 1.667 -0.800 0.000
z 0.000 0.000 0.670
Polar
3z2-r21.341
x2-y20.620
xy1.667
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.616 -0.051 0.000
y -0.051 8.208 0.000
z 0.000 0.000 10.079


<r2> (average value of r2) Å2
<r2> 186.396
(<r2>)1/2 13.653