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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-213.719316
Energy at 298.15K-213.732007
HF Energy-213.719316
Nuclear repulsion energy188.381372
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 B3PW91/6-31G*
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' 3492 3341 1.67      
2 A' 3149 3013 44.29      
3 A' 3127 2992 67.25      
4 A' 3064 2931 66.92      
5 A' 3055 2923 8.15      
6 A' 2936 2809 181.05      
7 A' 1554 1487 0.85      
8 A' 1526 1460 2.56      
9 A' 1517 1451 13.90      
10 A' 1450 1387 3.18      
11 A' 1413 1352 0.40      
12 A' 1334 1276 3.45      
13 A' 1246 1192 1.48      
14 A' 1178 1127 15.33      
15 A' 1075 1029 5.93      
16 A' 916 876 9.75      
17 A' 833 797 1.52      
18 A' 781 747 81.24      
19 A' 427 409 0.27      
20 A' 260 249 1.13      
21 A' 186 178 0.97      
22 A' 112 108 1.24      
23 A" 3149 3013 11.03      
24 A" 3127 2992 16.33      
25 A" 3061 2929 4.94      
26 A" 3054 2922 26.40      
27 A" 2930 2803 14.60      
28 A" 1542 1475 6.76      
29 A" 1529 1463 7.82      
30 A" 1522 1456 9.52      
31 A" 1500 1435 17.91      
32 A" 1432 1370 14.38      
33 A" 1370 1311 33.22      
34 A" 1296 1240 4.27      
35 A" 1186 1134 48.40      
36 A" 1124 1075 9.91      
37 A" 1077 1030 3.78      
38 A" 956 915 0.13      
39 A" 815 780 0.45      
40 A" 427 408 0.53      
41 A" 262 250 0.69      
42 A" 120 115 1.20      

Unscaled Zero Point Vibrational Energy (zpe) 33054.6 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 31623.3 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 B3PW91/6-31G*
ABC
0.59192 0.07006 0.06605

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.280 0.000
C2 0.017 0.517 1.217
C3 0.017 0.517 -1.217
C4 0.017 -0.372 2.453
C5 0.017 -0.372 -2.453
H6 -0.804 -0.884 0.000
H7 -0.833 1.227 1.268
H8 0.927 1.132 1.210
H9 -0.833 1.227 -1.268
H10 0.927 1.132 -1.210
H11 0.063 0.228 3.368
H12 -0.894 -0.982 2.503
H13 0.876 -1.051 2.436
H14 0.063 0.228 -3.368
H15 -0.894 -0.982 -2.503
H16 0.876 -1.051 -2.436

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45501.45502.45512.45511.01922.14512.07052.14512.07053.40692.75512.69553.40692.75512.6955
C21.45502.43481.52263.77702.02921.10891.09872.72072.66442.17082.17502.16354.59524.11364.0673
C31.45502.43483.77701.52262.02922.72072.66441.10891.09874.59524.11364.06732.17082.17502.1635
C42.45511.52263.77704.90682.63732.16502.15374.13854.06351.09551.09761.09485.85295.07675.0103
C52.45513.77701.52264.90682.63734.13854.06352.16502.15375.85295.07675.01031.09551.09761.0948
H61.01922.02922.02922.63732.63732.46232.91982.46232.91983.65162.50702.96373.65162.50702.9637
H72.14511.10892.72072.16504.13852.46231.76362.53523.04052.49272.53213.07834.82634.37094.6719
H82.07051.09872.66442.15374.06352.91981.76363.04052.41982.49483.07582.50484.74624.64514.2500
H92.14512.72071.10894.13852.16502.46232.53523.04051.76364.82634.37094.67192.49272.53213.0783
H102.07052.66441.09874.06352.15372.91983.04052.41981.76364.74624.64514.25002.49483.07582.5048
H113.40692.17084.59521.09555.85293.65162.49272.49484.82634.74621.76881.77986.73696.07125.9990
H122.75512.17504.11361.09765.07672.50702.53213.07584.37094.64511.76881.77266.07125.00695.2473
H132.69552.16354.06731.09485.01032.96373.07832.50484.67194.25001.77981.77265.99905.24734.8718
H143.40694.59522.17085.85291.09553.65164.82634.74622.49272.49486.73696.07125.99901.76881.7798
H152.75514.11362.17505.07671.09762.50704.37094.64512.53213.07586.07125.00695.24731.76881.7726
H162.69554.06732.16355.01031.09482.96374.67194.25003.07832.50485.99905.24734.87181.77981.7726

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.064 N1 C2 H7 112.877
N1 C2 H8 107.524 N1 C3 C5 111.064
N1 C3 H9 112.877 N1 C3 H10 107.524
C2 N1 C3 113.585 C2 N1 H6 108.922
C2 C4 H11 110.975 C2 C4 H12 111.182
C2 C4 H13 110.437 C3 N1 H6 108.922
C3 C5 H14 110.975 C3 C5 H15 111.182
C3 C5 H16 110.437 C4 C2 H7 109.716
C4 C2 H8 109.431 C5 C3 H8 150.981
C5 C3 H10 109.431 H7 C2 H8 106.039
H9 C3 H10 106.039 H11 C4 H12 107.520
H11 C4 H13 108.704 H12 C4 H13 107.906
H14 C5 H15 107.520 H14 C5 H16 108.704
H15 C5 H16 107.906
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.561      
2 C -0.158      
3 C -0.158      
4 C -0.517      
5 C -0.517      
6 H 0.305      
7 H 0.131      
8 H 0.163      
9 H 0.131      
10 H 0.163      
11 H 0.167      
12 H 0.160      
13 H 0.183      
14 H 0.167      
15 H 0.160      
16 H 0.183      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.823 0.367 0.000 0.901
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.246 1.660 0.000
y 1.660 -33.933 0.000
z 0.000 0.000 -32.722
Traceless
 xyz
x 0.082 1.660 0.000
y 1.660 -0.949 0.000
z 0.000 0.000 0.868
Polar
3z2-r21.735
x2-y20.688
xy1.660
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.813 0.115 0.000
y 0.115 7.173 0.000
z 0.000 0.000 9.121


<r2> (average value of r2) Å2
<r2> 186.972
(<r2>)1/2 13.674