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

using model chemistry: BLYP/3-21G

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/3-21G
 hartrees
Energy at 0K-212.491588
Energy at 298.15K-212.504132
HF Energy-212.491588
Nuclear repulsion energy185.194673
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/3-21G
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' 3242 3224 10.10      
2 A' 3055 3038 48.41      
3 A' 3030 3013 67.49      
4 A' 2981 2965 52.10      
5 A' 2972 2956 5.38      
6 A' 2833 2818 179.63      
7 A' 1553 1545 0.68      
8 A' 1535 1527 2.26      
9 A' 1523 1515 14.09      
10 A' 1418 1410 4.74      
11 A' 1392 1384 0.51      
12 A' 1305 1298 0.72      
13 A' 1222 1216 2.05      
14 A' 1129 1123 5.32      
15 A' 987 982 0.47      
16 A' 903 898 13.32      
17 A' 836 831 7.08      
18 A' 679 676 82.20      
19 A' 407 404 0.32      
20 A' 252 251 0.91      
21 A' 180 179 1.28      
22 A' 101 100 1.30      
23 A" 3055 3038 8.65      
24 A" 3030 3013 20.63      
25 A" 2978 2962 10.22      
26 A" 2971 2954 18.25      
27 A" 2824 2808 19.31      
28 A" 1544 1535 0.84      
29 A" 1531 1523 4.52      
30 A" 1526 1518 7.47      
31 A" 1470 1462 6.12      
32 A" 1415 1408 8.39      
33 A" 1334 1326 42.50      
34 A" 1286 1278 9.31      
35 A" 1105 1099 0.02      
36 A" 1080 1074 66.38      
37 A" 1031 1025 11.35      
38 A" 901 896 0.77      
39 A" 825 821 0.93      
40 A" 409 407 1.10      
41 A" 253 251 1.00      
42 A" 125 124 1.45      

Unscaled Zero Point Vibrational Energy (zpe) 32113.4 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 31936.8 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 BLYP/3-21G
ABC
0.56445 0.06781 0.06379

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.284 0.000
C2 0.017 0.540 1.251
C3 0.017 0.540 -1.251
C4 0.017 -0.388 2.491
C5 0.017 -0.388 -2.491
H6 -0.818 -0.903 0.000
H7 -0.839 1.253 1.315
H8 0.941 1.144 1.241
H9 -0.839 1.253 -1.315
H10 0.941 1.144 -1.241
H11 0.095 0.200 3.421
H12 -0.916 -0.978 2.534
H13 0.867 -1.085 2.426
H14 0.095 0.200 -3.421
H15 -0.916 -0.978 -2.534
H16 0.867 -1.085 -2.426

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.49741.49742.49372.49371.03962.19612.10522.19612.10523.45542.78852.69303.45542.78852.6930
C21.49742.50121.54973.85552.08421.11601.10422.79702.72522.19782.19592.17854.68414.18334.1090
C31.49742.50123.85551.54972.08422.79702.72521.11601.10424.68414.18334.10902.19782.19592.1785
C42.49371.54973.85554.98302.67762.19352.18324.23274.13931.10241.10431.10095.94175.14575.0392
C52.49373.85551.54974.98302.67764.23274.13932.19352.18325.94175.14575.03921.10241.10431.1009
H61.03962.08422.08422.67762.67762.52572.97072.52572.97073.70822.53752.95943.70822.53752.9594
H72.19611.11602.79702.19354.23272.52571.78542.62983.11682.53302.54343.10054.94034.44964.7302
H82.10521.10422.72522.18324.13932.97071.78543.11682.48192.52133.10222.52584.83074.71214.2923
H92.19612.79701.11604.23272.19352.52572.62983.11681.78544.94034.44964.73022.53302.54343.1005
H102.10522.72521.10424.13932.18322.97073.11682.48191.78544.83074.71214.29232.52133.10222.5258
H113.45542.19784.68411.10245.94173.70822.53302.52134.94034.83071.78741.79856.84106.15406.0360
H122.78852.19594.18331.10435.14572.53752.54343.10224.44964.71211.78741.78936.15405.06895.2726
H132.69302.17854.10901.10095.03922.95943.10052.52584.73024.29231.79851.78936.03605.27264.8529
H143.45544.68412.19785.94171.10243.70824.94034.83072.53302.52136.84106.15406.03601.78741.7985
H152.78854.18332.19595.14571.10432.53754.44964.71212.54343.10226.15405.06895.27261.78741.7893
H162.69304.10902.17855.03921.10092.95944.73024.29233.10052.52586.03605.27264.85291.79851.7893

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 109.834 N1 C2 H7 113.547
N1 C2 H8 107.069 N1 C3 C5 109.834
N1 C3 H9 113.547 N1 C3 H10 107.069
C2 N1 C3 113.269 C2 N1 H6 109.141
C2 C4 H11 110.798 C2 C4 H12 110.537
C2 C4 H13 109.380 C3 N1 H6 109.141
C3 C5 H14 110.798 C3 C5 H15 110.537
C3 C5 H16 109.380 C4 C2 H7 109.669
C4 C2 H8 109.550 C5 C3 H8 149.861
C5 C3 H10 109.550 H7 C2 H8 107.052
H9 C3 H10 107.052 H11 C4 H12 108.185
H11 C4 H13 109.430 H12 C4 H13 108.465
H14 C5 H15 108.185 H14 C5 H16 109.430
H15 C5 H16 108.465
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.506      
2 C -0.203      
3 C -0.203      
4 C -0.525      
5 C -0.525      
6 H 0.244      
7 H 0.143      
8 H 0.184      
9 H 0.143      
10 H 0.184      
11 H 0.172      
12 H 0.168      
13 H 0.192      
14 H 0.172      
15 H 0.168      
16 H 0.192      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.829 0.394 0.000 0.918
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.790 1.655 0.000
y 1.655 -34.203 0.000
z 0.000 0.000 -32.914
Traceless
 xyz
x -0.231 1.655 0.000
y 1.655 -0.851 0.000
z 0.000 0.000 1.082
Polar
3z2-r22.163
x2-y20.413
xy1.655
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.503 0.154 0.000
y 0.154 6.902 0.000
z 0.000 0.000 9.195


<r2> (average value of r2) Å2
<r2> 192.674
(<r2>)1/2 13.881