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

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-213.661113
Energy at 298.15K-213.673802
HF Energy-213.661113
Nuclear repulsion energy189.047231
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 B1B95/6-31G*
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' 3515 3337 1.40      
2 A' 3173 3013 41.24      
3 A' 3151 2991 64.69      
4 A' 3087 2930 64.05      
5 A' 3077 2921 9.44      
6 A' 2961 2811 173.39      
7 A' 1559 1480 0.77      
8 A' 1530 1453 2.46      
9 A' 1520 1443 13.71      
10 A' 1454 1381 3.22      
11 A' 1414 1343 0.33      
12 A' 1337 1270 3.97      
13 A' 1250 1186 1.36      
14 A' 1183 1123 16.16      
15 A' 1086 1031 6.64      
16 A' 917 870 9.07      
17 A' 833 791 1.62      
18 A' 784 744 80.20      
19 A' 427 405 0.34      
20 A' 260 247 1.17      
21 A' 184 174 0.88      
22 A' 112 106 1.18      
23 A" 3173 3012 11.18      
24 A" 3151 2991 15.21      
25 A" 3085 2928 3.17      
26 A" 3076 2920 26.30      
27 A" 2957 2807 13.15      
28 A" 1547 1468 6.46      
29 A" 1532 1454 6.45      
30 A" 1526 1449 10.38      
31 A" 1503 1427 22.89      
32 A" 1435 1362 13.70      
33 A" 1373 1303 32.58      
34 A" 1298 1232 3.88      
35 A" 1199 1138 46.62      
36 A" 1127 1070 7.84      
37 A" 1081 1027 4.74      
38 A" 963 914 0.09      
39 A" 814 773 0.44      
40 A" 423 401 0.57      
41 A" 261 248 0.70      
42 A" 120 114 1.20      

Unscaled Zero Point Vibrational Energy (zpe) 33228.0 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 31543.4 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 B1B95/6-31G*
ABC
0.59502 0.07065 0.06659

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.281 0.000
C2 0.017 0.516 1.212
C3 0.017 0.516 -1.212
C4 0.017 -0.371 2.443
C5 0.017 -0.371 -2.443
H6 -0.803 -0.883 0.000
H7 -0.831 1.224 1.259
H8 0.925 1.129 1.203
H9 -0.831 1.224 -1.259
H10 0.925 1.129 -1.203
H11 0.061 0.227 3.357
H12 -0.892 -0.979 2.491
H13 0.874 -1.047 2.425
H14 0.061 0.227 -3.357
H15 -0.892 -0.979 -2.491
H16 0.874 -1.047 -2.425

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45031.45032.44512.44511.01672.13752.06392.13752.06393.39552.74172.68313.39552.74172.6831
C21.45032.42381.51733.76132.02381.10561.09592.70682.65182.16502.16702.15554.57834.09514.0496
C31.45032.42383.76131.51732.02382.70682.65181.10561.09594.57834.09514.04962.16502.16702.1555
C42.44511.51733.76134.88702.62762.15952.14784.11964.04591.09251.09471.09185.83145.05394.9889
C52.44513.76131.51734.88702.62764.11964.04592.15952.14785.83145.05394.98891.09251.09471.0918
H61.01672.02382.02382.62762.62762.45442.91182.45442.91183.63972.49412.95223.63972.49412.9522
H72.13751.10562.70682.15954.11962.45441.75912.51853.02542.48812.52483.06924.80634.34984.6510
H82.06391.09592.65182.14784.04592.91181.75913.02542.40572.49013.06672.49614.72794.62484.2304
H92.13752.70681.10564.11962.15952.45442.51853.02541.75914.80634.34984.65102.48812.52483.0692
H102.06392.65181.09594.04592.14782.91183.02542.40571.75914.72794.62484.23042.49013.06672.4961
H113.39552.16504.57831.09255.83143.63972.48812.49014.80634.72791.76461.77556.71416.04645.9757
H122.74172.16704.09511.09475.05392.49412.52483.06674.34984.62481.76461.76796.04644.98145.2230
H132.68312.15554.04961.09184.98892.95223.06922.49614.65104.23041.77551.76795.97575.22304.8490
H143.39554.57832.16505.83141.09253.63974.80634.72792.48812.49016.71416.04645.97571.76461.7755
H152.74174.09512.16705.05391.09472.49414.34984.62482.52483.06676.04644.98145.22301.76461.7679
H162.68314.04962.15554.98891.09182.95224.65104.23043.06922.49615.97575.22304.84901.77551.7679

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.943 N1 C2 H7 112.808
N1 C2 H8 107.496 N1 C3 C5 110.943
N1 C3 H9 112.808 N1 C3 H10 107.496
C2 N1 C3 113.365 C2 N1 H6 108.970
C2 C4 H11 111.061 C2 C4 H12 111.093
C2 C4 H13 110.347 C3 N1 H6 108.970
C3 C5 H14 111.061 C3 C5 H15 111.093
C3 C5 H16 110.347 C4 C2 H7 109.839
C4 C2 H8 109.495 C5 C3 H8 150.960
C5 C3 H10 109.495 H7 C2 H8 106.079
H9 C3 H10 106.079 H11 C4 H12 107.566
H11 C4 H13 108.747 H12 C4 H13 107.913
H14 C5 H15 107.566 H14 C5 H16 108.747
H15 C5 H16 107.913
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.565      
2 C -0.150      
3 C -0.150      
4 C -0.498      
5 C -0.498      
6 H 0.302      
7 H 0.127      
8 H 0.159      
9 H 0.127      
10 H 0.159      
11 H 0.162      
12 H 0.154      
13 H 0.177      
14 H 0.162      
15 H 0.154      
16 H 0.177      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.820 0.368 0.000 0.898
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.243 1.638 0.000
y 1.638 -33.949 0.000
z 0.000 0.000 -32.727
Traceless
 xyz
x 0.094 1.638 0.000
y 1.638 -0.964 0.000
z 0.000 0.000 0.869
Polar
3z2-r21.739
x2-y20.705
xy1.638
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.764 0.122 0.000
y 0.122 7.118 0.000
z 0.000 0.000 9.037


<r2> (average value of r2) Å2
<r2> 185.641
(<r2>)1/2 13.625