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

using model chemistry: BLYP/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G**
 hartrees
Energy at 0K-213.673360
Energy at 298.15K-213.685907
HF Energy-213.673360
Nuclear repulsion energy186.450364
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 BLYP/6-31G**
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' 3359 3333 4.94      
2 A' 3051 3027 52.61      
3 A' 3029 3006 71.74      
4 A' 2968 2945 60.25      
5 A' 2962 2939 20.10      
6 A' 2831 2809 190.20      
7 A' 1505 1494 0.06      
8 A' 1479 1468 1.67      
9 A' 1469 1458 9.31      
10 A' 1397 1386 2.43      
11 A' 1372 1361 0.04      
12 A' 1290 1280 2.83      
13 A' 1204 1195 1.46      
14 A' 1130 1122 9.71      
15 A' 1014 1006 3.97      
16 A' 888 881 10.79      
17 A' 809 803 1.46      
18 A' 749 743 71.13      
19 A' 412 409 0.11      
20 A' 253 251 0.82      
21 A' 182 180 0.89      
22 A' 109 108 1.02      
23 A" 3051 3027 11.27      
24 A" 3029 3005 19.70      
25 A" 2967 2944 29.24      
26 A" 2958 2935 3.72      
27 A" 2823 2801 18.77      
28 A" 1493 1482 3.40      
29 A" 1478 1466 2.91      
30 A" 1474 1463 9.88      
31 A" 1443 1432 17.15      
32 A" 1385 1374 6.08      
33 A" 1323 1313 46.25      
34 A" 1253 1244 4.46      
35 A" 1107 1099 38.38      
36 A" 1082 1073 29.22      
37 A" 1035 1027 0.24      
38 A" 912 905 0.83      
39 A" 795 789 0.40      
40 A" 415 412 0.38      
41 A" 255 253 0.70      
42 A" 120 119 1.11      

Unscaled Zero Point Vibrational Energy (zpe) 31929.9 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 31684.1 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 BLYP/6-31G**
ABC
0.58187 0.06845 0.06454

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.018 -0.286 0.000
C2 0.018 0.522 1.234
C3 0.018 0.522 -1.234
C4 0.018 -0.376 2.482
C5 0.018 -0.376 -2.482
H6 -0.824 -0.877 0.000
H7 -0.836 1.239 1.287
H8 0.934 1.141 1.224
H9 -0.836 1.239 -1.287
H10 0.934 1.141 -1.224
H11 0.063 0.229 3.401
H12 -0.900 -0.988 2.533
H13 0.880 -1.060 2.467
H14 0.063 0.229 -3.401
H15 -0.900 -0.988 -2.533
H16 0.880 -1.060 -2.467

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.47491.47492.48362.48361.02862.17062.09102.17062.09103.44042.78362.72523.44042.78362.7252
C21.47492.46771.53763.82272.04661.11621.10542.75682.69492.18762.19272.18324.64464.16034.1158
C31.47492.46773.82271.53762.04662.75682.69491.11621.10544.64464.16034.11582.18762.19272.1832
C42.48361.53763.82274.96392.66832.18252.17294.18864.10761.10151.10371.10075.91445.13455.0695
C52.48363.82271.53764.96392.66834.18864.10762.18252.17295.91445.13455.06951.10151.10371.1007
H61.02862.04662.04662.66832.66832.47672.94262.47672.94263.68512.53633.00353.68512.53633.0035
H72.17061.11622.75682.18254.18862.47671.77402.57493.07412.50942.55183.10174.87984.42214.7247
H82.09101.10542.69492.17294.10762.94261.77403.07412.44792.51583.09892.52804.79384.69084.2973
H92.17062.75681.11624.18862.18252.47672.57493.07411.77404.87984.42214.72472.50942.55183.1017
H102.09102.69491.10544.10762.17292.94263.07412.44791.77404.79384.69084.29732.51583.09892.5280
H113.44042.18764.64461.10155.91443.68512.50942.51584.87984.79381.77831.78966.80266.13366.0631
H122.78362.19274.16031.10375.13452.53632.55183.09894.42214.69081.77831.78196.13365.06555.3070
H132.72522.18324.11581.10075.06953.00353.10172.52804.72474.29731.78961.78196.06315.30704.9332
H143.44044.64462.18765.91441.10153.68514.87984.79382.50942.51586.80266.13366.06311.77831.7896
H152.78364.16032.19275.13451.10372.53634.42214.69082.55183.09896.13365.06555.30701.77831.7819
H162.72524.11582.18325.06951.10073.00354.72474.29733.10172.52806.06315.30704.93321.78961.7819

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.045 N1 C2 H7 113.076
N1 C2 H8 107.401 N1 C3 C5 111.045
N1 C3 H9 113.076 N1 C3 H10 107.401
C2 N1 C3 113.556 C2 N1 H6 108.350
C2 C4 H11 110.897 C2 C4 H12 111.167
C2 C4 H13 110.596 C3 N1 H6 108.350
C3 C5 H14 110.897 C3 C5 H15 111.167
C3 C5 H16 110.596 C4 C2 H7 109.634
C4 C2 H8 109.513 C5 C3 H8 150.968
C5 C3 H10 109.513 H7 C2 H8 105.981
H9 C3 H10 105.981 H11 C4 H12 107.488
H11 C4 H13 108.704 H12 C4 H13 107.867
H14 C5 H15 107.488 H14 C5 H16 108.704
H15 C5 H16 107.867
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.453      
2 C -0.006      
3 C -0.006      
4 C -0.294      
5 C -0.294      
6 H 0.210      
7 H 0.055      
8 H 0.086      
9 H 0.055      
10 H 0.086      
11 H 0.088      
12 H 0.086      
13 H 0.106      
14 H 0.088      
15 H 0.086      
16 H 0.106      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.755 0.328 0.000 0.823
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.692 1.582 0.000
y 1.582 -34.366 0.000
z 0.000 0.000 -33.115
Traceless
 xyz
x 0.049 1.582 0.000
y 1.582 -0.963 0.000
z 0.000 0.000 0.914
Polar
3z2-r21.828
x2-y20.674
xy1.582
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.046 0.119 0.000
y 0.119 7.457 0.000
z 0.000 0.000 9.808


<r2> (average value of r2) Å2
<r2> 190.988
(<r2>)1/2 13.820