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

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G*
 hartrees
Energy at 0K-39.113806
Energy at 298.15K-39.126380
HF Energy-39.113806
Nuclear repulsion energy108.758065
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/CEP-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3480 3360 3.72      
2 A' 3123 3016 91.18      
3 A' 3103 2996 120.63      
4 A' 3057 2952 62.08      
5 A' 3040 2935 17.40      
6 A' 2941 2840 211.76      
7 A' 1525 1473 2.51      
8 A' 1498 1446 3.15      
9 A' 1490 1438 14.84      
10 A' 1430 1381 1.75      
11 A' 1388 1340 1.33      
12 A' 1312 1267 2.57      
13 A' 1217 1175 1.87      
14 A' 1153 1114 15.98      
15 A' 1046 1010 5.42      
16 A' 896 865 13.19      
17 A' 813 785 4.30      
18 A' 777 751 66.41      
19 A' 414 400 0.27      
20 A' 253 244 1.48      
21 A' 183 177 1.06      
22 A' 113 109 1.49      
23 A" 3123 3016 10.15      
24 A" 3102 2996 37.50      
25 A" 3053 2949 1.18      
26 A" 3039 2934 48.64      
27 A" 2934 2833 15.60      
28 A" 1517 1465 7.05      
29 A" 1502 1450 7.52      
30 A" 1494 1443 5.65      
31 A" 1473 1423 17.13      
32 A" 1409 1360 12.76      
33 A" 1347 1300 30.80      
34 A" 1275 1231 4.72      
35 A" 1142 1103 51.17      
36 A" 1101 1063 6.69      
37 A" 1053 1017 1.64      
38 A" 930 898 0.09      
39 A" 791 763 0.67      
40 A" 413 399 0.68      
41 A" 252 243 0.49      
42 A" 119 115 1.10      

Unscaled Zero Point Vibrational Energy (zpe) 32657.6 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 31537.5 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/CEP-31G*
ABC
0.57921 0.06834 0.06444

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.018 -0.295 0.000
C2 0.018 0.525 1.230
C3 0.018 0.525 -1.230
C4 0.018 -0.374 2.487
C5 0.018 -0.374 -2.487
H6 -0.827 -0.878 0.000
H7 -0.841 1.235 1.272
H8 0.936 1.141 1.221
H9 -0.841 1.235 -1.272
H10 0.936 1.141 -1.221
H11 0.046 0.237 3.407
H12 -0.893 -1.001 2.526
H13 0.894 -1.044 2.478
H14 0.046 0.237 -3.407
H15 -0.893 -1.001 -2.526
H16 0.894 -1.044 -2.478

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.47771.47772.48792.48791.02602.16742.09642.16742.09643.44812.77652.73333.44812.77652.7333
C21.47772.45951.54513.82342.04751.11531.10612.73922.68842.19612.19962.18814.64554.15504.1204
C31.47772.45953.82341.54512.04752.73922.68841.11531.10614.64554.15504.12042.19612.19962.1881
C42.48791.54513.82344.97322.67392.19112.17764.17824.10881.10471.10631.10335.92505.13325.0859
C52.48793.82341.54514.97322.67394.17824.10882.19112.17765.92505.13325.08591.10471.10631.1033
H61.02602.04752.04752.67392.67392.46692.94502.46692.94503.68912.53003.02153.68912.53003.0215
H72.16741.11532.73922.19114.17822.46691.78012.54493.06292.51762.56463.10804.86604.40854.7194
H82.09641.10612.68842.17764.10882.94501.78013.06292.44122.52783.10462.52164.79824.68744.2962
H92.16742.73921.11534.17822.19112.46692.54493.06291.78014.86604.40854.71942.51762.56463.1080
H102.09642.68841.10614.10882.17762.94503.06292.44121.78014.79824.68744.29622.52783.10462.5216
H113.44812.19614.64551.10475.92503.68912.51762.52784.86604.79821.78581.79516.81356.13296.0821
H122.77652.19964.15501.10635.13322.53002.56463.10464.40854.68741.78581.78796.13295.05225.3139
H132.73332.18814.12041.10335.08593.02153.10802.52164.71944.29621.79511.78796.08215.31394.9563
H143.44814.64552.19615.92501.10473.68914.86604.79822.51762.52786.81356.13296.08211.78581.7951
H152.77654.15502.19965.13321.10632.53004.40854.68742.56463.10466.13295.05225.31391.78581.7879
H162.73334.12042.18815.08591.10333.02154.71944.29623.10802.52166.08215.31394.95631.79511.7879

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.759 N1 C2 H7 112.658
N1 C2 H8 107.588 N1 C3 C5 110.759
N1 C3 H9 112.658 N1 C3 H10 107.588
C2 N1 C3 112.644 C2 N1 H6 108.373
C2 C4 H11 110.855 C2 C4 H12 111.032
C2 C4 H13 110.304 C3 N1 H6 108.373
C3 C5 H14 110.855 C3 C5 H15 111.032
C3 C5 H16 110.304 C4 C2 H7 109.843
C4 C2 H8 109.322 C5 C3 H8 151.022
C5 C3 H10 109.322 H7 C2 H8 106.513
H9 C3 H10 106.513 H11 C4 H12 107.745
H11 C4 H13 108.778 H12 C4 H13 108.028
H14 C5 H15 107.745 H14 C5 H16 108.778
H15 C5 H16 108.028
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.258      
2 C -0.298      
3 C -0.298      
4 C -0.338      
5 C -0.338      
6 H 0.218      
7 H 0.109      
8 H 0.124      
9 H 0.109      
10 H 0.124      
11 H 0.148      
12 H 0.121      
13 H 0.153      
14 H 0.148      
15 H 0.121      
16 H 0.153      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.910 0.602 0.000 1.091
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.796 1.636 0.000
y 1.636 -33.930 0.000
z 0.000 0.000 -32.883
Traceless
 xyz
x 0.610 1.636 0.000
y 1.636 -1.090 0.000
z 0.000 0.000 0.480
Polar
3z2-r20.960
x2-y21.134
xy1.636
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.493 0.150 0.000
y 0.150 7.023 0.000
z 0.000 0.000 9.462


<r2> (average value of r2) Å2
<r2> 158.309
(<r2>)1/2 12.582