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

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-213.705229
Energy at 298.15K-213.717939
HF Energy-213.705229
Nuclear repulsion energy189.273394
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 B1B95/6-311G*
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' 3525 3379 2.06      
2 A' 3149 3018 53.16      
3 A' 3127 2998 85.32      
4 A' 3070 2943 63.59      
5 A' 3058 2931 14.09      
6 A' 2946 2824 201.32      
7 A' 1545 1481 2.96      
8 A' 1519 1456 2.87      
9 A' 1509 1446 18.13      
10 A' 1442 1383 3.89      
11 A' 1404 1346 1.59      
12 A' 1338 1283 4.55      
13 A' 1244 1192 1.16      
14 A' 1177 1128 15.68      
15 A' 1081 1036 8.41      
16 A' 912 874 7.75      
17 A' 830 796 1.98      
18 A' 782 749 77.62      
19 A' 427 409 0.30      
20 A' 263 252 0.94      
21 A' 183 175 0.71      
22 A' 112 107 1.28      
23 A" 3149 3018 14.73      
24 A" 3127 2998 18.39      
25 A" 3068 2941 3.14      
26 A" 3057 2930 33.43      
27 A" 2942 2821 13.27      
28 A" 1535 1471 9.91      
29 A" 1527 1463 9.55      
30 A" 1514 1451 10.82      
31 A" 1498 1436 13.47      
32 A" 1421 1362 18.42      
33 A" 1367 1310 24.67      
34 A" 1296 1243 4.98      
35 A" 1189 1140 52.17      
36 A" 1123 1076 7.42      
37 A" 1078 1034 3.83      
38 A" 958 918 0.18      
39 A" 809 775 0.35      
40 A" 423 405 0.64      
41 A" 263 252 0.76      
42 A" 118 113 1.28      

Unscaled Zero Point Vibrational Energy (zpe) 33050.6 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 31682.3 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 B1B95/6-311G*
ABC
0.59727 0.07078 0.06672

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.282 0.000
C2 0.017 0.515 1.211
C3 0.017 0.515 -1.211
C4 0.017 -0.369 2.441
C5 0.017 -0.369 -2.441
H6 -0.800 -0.883 0.000
H7 -0.831 1.220 1.254
H8 0.921 1.130 1.202
H9 -0.831 1.220 -1.254
H10 0.921 1.130 -1.202
H11 0.075 0.224 3.354
H12 -0.894 -0.969 2.498
H13 0.865 -1.053 2.416
H14 0.075 0.224 -3.354
H15 -0.894 -0.969 -2.498
H16 0.865 -1.053 -2.416

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.44981.44982.44272.44271.01402.13282.06352.13282.06353.39282.74602.67363.39282.74602.6736
C21.44982.42201.51473.75752.02171.10371.09382.70082.64962.16362.16512.15134.57484.09724.0409
C31.44982.42203.75751.51472.02172.70082.64961.10371.09384.57484.09724.04092.16362.16512.1513
C42.44271.51473.75754.88232.62502.15672.14464.11094.04221.09051.09261.08985.82595.05804.9774
C52.44273.75751.51474.88232.62504.11094.04222.15672.14465.82595.05804.97741.09051.09261.0898
H61.01402.02172.02172.62502.62502.44832.90862.44832.90863.63902.50102.93883.63902.50102.9388
H72.13281.10372.70082.15674.11092.44831.75582.50883.01922.49432.51773.06434.80124.34414.6379
H82.06351.09382.64962.14464.04222.90861.75583.01922.40462.48333.06272.49804.72214.62524.2258
H92.13282.70081.10374.11092.15672.44832.50883.01921.75584.80124.34414.63792.49432.51773.0643
H102.06352.64961.09384.04222.14462.90863.01922.40461.75584.72214.62524.22582.48333.06272.4980
H113.39282.16364.57481.09055.82593.63902.49432.48334.80124.72211.76001.77096.70856.05065.9620
H122.74602.16514.09721.09265.05802.50102.51773.06274.34414.62521.76001.76346.05064.99555.2195
H132.67362.15134.04091.08984.97742.93883.06432.49804.63794.22581.77091.76345.96205.21954.8311
H143.39284.57482.16365.82591.09053.63904.80124.72212.49432.48336.70856.05065.96201.76001.7709
H152.74604.09722.16515.05801.09262.50104.34414.62522.51773.06276.05064.99555.21951.76001.7634
H162.67364.04092.15134.97741.08982.93884.63794.22583.06432.49805.96205.21954.83111.77091.7634

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.948 N1 C2 H7 112.578
N1 C2 H8 107.610 N1 C3 C5 110.948
N1 C3 H9 112.578 N1 C3 H10 107.610
C2 N1 C3 113.287 C2 N1 H6 108.999
C2 C4 H11 111.261 C2 C4 H12 111.247
C2 C4 H13 110.316 C3 N1 H6 108.999
C3 C5 H14 111.261 C3 C5 H15 111.247
C3 C5 H16 110.316 C4 C2 H7 109.915
C4 C2 H8 109.546 C5 C3 H8 151.063
C5 C3 H10 109.546 H7 C2 H8 106.070
H9 C3 H10 106.070 H11 C4 H12 107.448
H11 C4 H13 108.636 H12 C4 H13 107.803
H14 C5 H15 107.448 H14 C5 H16 108.636
H15 C5 H16 107.803
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.506      
2 C -0.295      
3 C -0.295      
4 C -0.657      
5 C -0.657      
6 H 0.299      
7 H 0.183      
8 H 0.218      
9 H 0.183      
10 H 0.218      
11 H 0.218      
12 H 0.209      
13 H 0.227      
14 H 0.218      
15 H 0.209      
16 H 0.227      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.831 0.411 0.000 0.927
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.700 1.707 0.000
y 1.707 -34.651 0.000
z 0.000 0.000 -33.488
Traceless
 xyz
x 0.369 1.707 0.000
y 1.707 -1.057 0.000
z 0.000 0.000 0.688
Polar
3z2-r21.375
x2-y20.951
xy1.707
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.214 0.027 0.000
y 0.027 7.734 0.000
z 0.000 0.000 9.695


<r2> (average value of r2) Å2
<r2> 185.708
(<r2>)1/2 13.627