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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-213.656570
Energy at 298.15K-213.669119
HF Energy-213.656570
Nuclear repulsion energy186.373371
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' 3327 3300 6.55      
2 A' 3048 3023 56.22      
3 A' 3026 3001 75.45      
4 A' 2969 2945 73.10      
5 A' 2964 2940 7.76      
6 A' 2829 2807 196.65      
7 A' 1520 1508 0.08      
8 A' 1494 1482 1.88      
9 A' 1485 1473 10.12      
10 A' 1408 1397 2.41      
11 A' 1383 1372 0.05      
12 A' 1298 1288 2.90      
13 A' 1213 1204 1.52      
14 A' 1137 1127 9.99      
15 A' 1018 1009 4.05      
16 A' 895 887 12.11      
17 A' 814 807 1.33      
18 A' 756 750 70.61      
19 A' 413 409 0.11      
20 A' 253 251 0.89      
21 A' 182 181 0.89      
22 A' 109 108 1.04      
23 A" 3048 3023 11.42      
24 A" 3025 3001 22.13      
25 A" 2968 2944 27.35      
26 A" 2960 2936 5.94      
27 A" 2821 2799 18.42      
28 A" 1508 1496 3.04      
29 A" 1492 1480 2.16      
30 A" 1489 1477 10.21      
31 A" 1457 1445 17.09      
32 A" 1398 1387 6.22      
33 A" 1333 1322 47.88      
34 A" 1262 1252 4.90      
35 A" 1111 1102 34.97      
36 A" 1088 1079 33.43      
37 A" 1041 1033 0.08      
38 A" 916 908 0.98      
39 A" 800 793 0.37      
40 A" 416 413 0.37      
41 A" 256 254 0.70      
42 A" 120 119 1.16      

Unscaled Zero Point Vibrational Energy (zpe) 32024.7 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 31765.3 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 BLYP/6-31G*
ABC
0.58141 0.06842 0.06452

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 -0.287 0.000
C2 0.018 0.522 1.233
C3 0.018 0.522 -1.233
C4 0.018 -0.375 2.483
C5 0.018 -0.375 -2.483
H6 -0.827 -0.877 0.000
H7 -0.838 1.239 1.286
H8 0.935 1.140 1.222
H9 -0.838 1.239 -1.286
H10 0.935 1.140 -1.222
H11 0.063 0.232 3.402
H12 -0.901 -0.988 2.534
H13 0.881 -1.060 2.468
H14 0.063 0.232 -3.402
H15 -0.901 -0.988 -2.534
H16 0.881 -1.060 -2.468

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.47521.47522.48432.48431.03042.17092.09082.17092.09083.44202.78482.72643.44202.78482.7264
C21.47522.46701.53823.82302.04761.11731.10612.75522.69312.18862.19432.18444.64514.16144.1168
C31.47522.46703.82301.53822.04762.75522.69311.11731.10614.64514.16144.11682.18862.19432.1844
C42.48431.53823.82304.96552.67012.18432.17424.18774.10641.10301.10521.10215.91655.13665.0717
C52.48433.82301.53824.96552.67014.18774.10642.18432.17425.91655.13665.07171.10301.10521.1021
H61.03042.04762.04762.67012.67012.47602.94392.47602.94393.68762.53743.00693.68762.53743.0069
H72.17091.11732.75522.18434.18772.47601.77652.57103.07242.51122.55403.10444.87864.42184.7251
H82.09081.10612.69312.17424.10642.94391.77653.07242.44412.51753.10152.52874.79264.69104.2962
H92.17092.75521.11734.18772.18432.47602.57103.07241.77654.87864.42184.72512.51122.55403.1044
H102.09082.69311.10614.10642.17422.94393.07242.44411.77654.79264.69104.29622.51753.10152.5287
H113.44202.18864.64511.10305.91653.68762.51122.51754.87864.79261.78101.79216.80466.13646.0660
H122.78482.19434.16141.10525.13662.53742.55403.10154.42184.69101.78101.78456.13645.06775.3101
H132.72642.18444.11681.10215.07173.00693.10442.52874.72514.29621.79211.78456.06605.31014.9356
H143.44204.64512.18865.91651.10303.68764.87864.79262.51122.51756.80466.13646.06601.78101.7921
H152.78484.16142.19435.13661.10522.53744.42184.69102.55403.10156.13645.06775.31011.78101.7845
H162.72644.11682.18445.07171.10213.00694.72514.29623.10442.52876.06605.31014.93561.79211.7845

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.046 N1 C2 H7 113.010
N1 C2 H8 107.325 N1 C3 C5 111.046
N1 C3 H9 113.010 N1 C3 H10 107.325
C2 N1 C3 113.473 C2 N1 H6 108.306
C2 C4 H11 110.845 C2 C4 H12 111.168
C2 C4 H13 110.572 C3 N1 H6 108.306
C3 C5 H14 110.845 C3 C5 H15 111.168
C3 C5 H16 110.572 C4 C2 H7 109.667
C4 C2 H8 109.534 C5 C3 H8 150.974
C5 C3 H10 109.534 H7 C2 H8 106.072
H9 C3 H10 106.072 H11 C4 H12 107.519
H11 C4 H13 108.725 H12 C4 H13 107.893
H14 C5 H15 107.519 H14 C5 H16 108.725
H15 C5 H16 107.893
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 -0.494      
2 C -0.085      
3 C -0.085      
4 C -0.410      
5 C -0.410      
6 H 0.265      
7 H 0.092      
8 H 0.123      
9 H 0.092      
10 H 0.123      
11 H 0.128      
12 H 0.124      
13 H 0.144      
14 H 0.128      
15 H 0.124      
16 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.776 0.344 0.000 0.848
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.640 1.612 0.000
y 1.612 -34.408 0.000
z 0.000 0.000 -33.206
Traceless
 xyz
x 0.167 1.612 0.000
y 1.612 -0.985 0.000
z 0.000 0.000 0.818
Polar
3z2-r21.636
x2-y20.768
xy1.612
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.958 0.117 0.000
y 0.117 7.356 0.000
z 0.000 0.000 9.643


<r2> (average value of r2) Å2
<r2> 191.082
(<r2>)1/2 13.823