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

using model chemistry: PBE1PBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/STO-3G
 hartrees
Energy at 0K-210.954316
Energy at 298.15K-210.966688
HF Energy-210.954316
Nuclear repulsion energy185.646099
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 PBE1PBE/STO-3G
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' 3632 3204 9.42      
2 A' 3547 3129 0.88      
3 A' 3536 3119 2.28      
4 A' 3458 3050 8.20      
5 A' 3365 2968 1.12      
6 A' 3320 2929 30.55      
7 A' 1710 1509 3.56      
8 A' 1691 1492 5.81      
9 A' 1688 1489 2.95      
10 A' 1590 1403 0.67      
11 A' 1531 1350 0.95      
12 A' 1424 1256 1.81      
13 A' 1353 1194 2.27      
14 A' 1246 1099 10.66      
15 A' 1158 1021 0.84      
16 A' 1019 899 23.54      
17 A' 894 788 4.17      
18 A' 835 737 36.99      
19 A' 439 387 0.13      
20 A' 230 202 1.82      
21 A' 192 169 1.12      
22 A' 110 97 2.07      
23 A" 3547 3129 0.23      
24 A" 3536 3119 0.20      
25 A" 3459 3052 0.11      
26 A" 3365 2968 1.36      
27 A" 3321 2930 4.03      
28 A" 1707 1506 0.15      
29 A" 1692 1492 0.08      
30 A" 1685 1486 4.12      
31 A" 1615 1425 8.68      
32 A" 1584 1398 2.88      
33 A" 1473 1299 37.58      
34 A" 1394 1229 2.22      
35 A" 1232 1087 6.44      
36 A" 1182 1043 4.13      
37 A" 1154 1018 8.61      
38 A" 1032 910 0.57      
39 A" 870 768 1.00      
40 A" 427 376 0.64      
41 A" 229 202 0.56      
42 A" 125 110 0.79      

Unscaled Zero Point Vibrational Energy (zpe) 36298.1 cm-1
Scaled (by 0.8821) Zero Point Vibrational Energy (zpe) 32018.5 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 PBE1PBE/STO-3G
ABC
0.58298 0.06792 0.06418

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.019 -0.350 0.000
C2 0.019 0.520 1.227
C3 0.019 0.520 -1.227
C4 0.019 -0.354 2.499
C5 0.019 -0.354 -2.499
H6 -0.921 -0.832 0.000
H7 -0.837 1.226 1.256
H8 0.940 1.128 1.197
H9 -0.837 1.226 -1.256
H10 0.940 1.128 -1.197
H11 0.071 0.277 3.396
H12 -0.895 -0.958 2.554
H13 0.882 -1.031 2.492
H14 0.071 0.277 -3.396
H15 -0.895 -0.958 -2.554
H16 0.882 -1.031 -2.492

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.50451.50452.49892.49891.05642.19012.11312.19012.11313.45372.78012.72343.45372.78012.7234
C21.50452.45381.54343.82702.05381.11021.10342.71992.66312.18322.18742.17964.62954.16164.1207
C31.50452.45383.82701.54342.05382.71992.66311.11021.10344.62954.16164.12072.18322.18742.1796
C42.49891.54343.82704.99792.71252.18472.17654.16304.08681.09761.09791.09675.92875.17065.1100
C52.49893.82701.54344.99792.71254.16304.08682.18472.17655.92875.17065.11001.09761.09791.0967
H61.05642.05382.05382.71252.71252.41242.95572.41242.95573.70752.55733.08223.70752.55733.0822
H72.19011.11022.71992.18474.16302.41241.78112.51263.03112.51072.54143.09444.83414.39244.7008
H82.11311.10342.66312.17654.08682.95571.78113.03112.39402.51283.09222.51784.75114.66804.2744
H92.19012.71991.11024.16302.18472.41242.51263.03111.78114.83414.39244.70082.51072.54143.0944
H102.11312.66311.10344.08682.17652.95573.03112.39401.78114.75114.66804.27442.51283.09222.5178
H113.45372.18324.62951.09765.92873.70752.51072.51284.83414.75111.78011.78456.79176.15316.0855
H122.78012.18744.16161.09795.17062.55732.54143.09224.39244.66801.78011.77986.15315.10805.3503
H132.72342.17964.12071.09675.11003.08223.09442.51784.70084.27441.78451.77986.08555.35034.9839
H143.45374.62952.18325.92871.09763.70754.83414.75112.51072.51286.79176.15316.08551.78011.7845
H152.78014.16162.18745.17061.09792.55734.39244.66802.54143.09226.15315.10805.35031.78011.7798
H162.72344.12072.17965.11001.09673.08224.70084.27443.09442.51786.08555.35034.98391.78451.7798

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.142 N1 C2 H7 112.913
N1 C2 H8 107.247 N1 C3 C5 110.142
N1 C3 H9 112.913 N1 C3 H10 107.247
C2 N1 C3 109.271 C2 N1 H6 105.300
C2 C4 H11 110.377 C2 C4 H12 110.692
C2 C4 H13 110.143 C3 N1 H6 105.300
C3 C5 H14 110.377 C3 C5 H15 110.692
C3 C5 H16 110.143 C4 C2 H7 109.757
C4 C2 H8 109.518 C5 C3 H8 151.563
C5 C3 H10 109.518 H7 C2 H8 107.149
H9 C3 H10 107.149 H11 C4 H12 108.350
H11 C4 H13 108.829 H12 C4 H13 108.390
H14 C5 H15 108.350 H14 C5 H16 108.829
H15 C5 H16 108.390
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.302      
2 C -0.073      
3 C -0.073      
4 C -0.234      
5 C -0.234      
6 H 0.152      
7 H 0.061      
8 H 0.079      
9 H 0.061      
10 H 0.079      
11 H 0.079      
12 H 0.075      
13 H 0.087      
14 H 0.079      
15 H 0.075      
16 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.032 0.777 0.000 1.291
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.858 1.189 0.000
y 1.189 -31.865 0.000
z 0.000 0.000 -30.500
Traceless
 xyz
x 0.324 1.189 0.000
y 1.189 -1.186 0.000
z 0.000 0.000 0.862
Polar
3z2-r21.723
x2-y21.006
xy1.189
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.472 0.246 0.000
y 0.246 3.548 0.000
z 0.000 0.000 4.781


<r2> (average value of r2) Å2
<r2> 190.125
(<r2>)1/2 13.789