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

using model chemistry: B3PW91/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-213.729583
Energy at 298.15K-213.742281
HF Energy-213.729583
Nuclear repulsion energy188.220476
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/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3487 3364 0.65      
2 A' 3141 3031 35.12      
3 A' 3119 3010 60.43      
4 A' 3046 2939 65.13      
5 A' 3040 2934 10.50      
6 A' 2919 2817 187.46      
7 A' 1503 1450 1.08      
8 A' 1473 1421 2.37      
9 A' 1459 1408 14.30      
10 A' 1417 1368 2.26      
11 A' 1373 1325 0.50      
12 A' 1308 1262 3.62      
13 A' 1223 1181 1.42      
14 A' 1159 1119 15.24      
15 A' 1075 1038 7.69      
16 A' 906 875 7.57      
17 A' 824 795 1.52      
18 A' 782 755 68.94      
19 A' 426 411 0.21      
20 A' 264 255 0.56      
21 A' 184 178 0.69      
22 A' 110 106 0.95      
23 A" 3141 3031 12.22      
24 A" 3119 3010 11.35      
25 A" 3044 2938 3.41      
26 A" 3039 2933 29.63      
27 A" 2913 2811 15.56      
28 A" 1499 1447 30.95      
29 A" 1485 1433 0.86      
30 A" 1469 1418 5.50      
31 A" 1454 1404 3.68      
32 A" 1389 1341 14.90      
33 A" 1339 1292 37.22      
34 A" 1270 1225 3.71      
35 A" 1186 1145 46.93      
36 A" 1103 1064 6.76      
37 A" 1064 1027 4.32      
38 A" 953 920 0.16      
39 A" 806 778 0.30      
40 A" 424 409 0.59      
41 A" 263 254 0.73      
42 A" 118 114 1.03      

Unscaled Zero Point Vibrational Energy (zpe) 32658.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 31515.9 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/cc-pVDZ
ABC
0.58967 0.07009 0.06608

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.279 0.000
C2 0.017 0.516 1.217
C3 0.017 0.516 -1.217
C4 0.017 -0.372 2.452
C5 0.017 -0.372 -2.452
H6 -0.810 -0.880 0.000
H7 -0.836 1.232 1.270
H8 0.931 1.138 1.211
H9 -0.836 1.232 -1.270
H10 0.931 1.138 -1.211
H11 0.075 0.228 3.373
H12 -0.904 -0.977 2.508
H13 0.872 -1.065 2.428
H14 0.075 0.228 -3.373
H15 -0.904 -0.977 -2.508
H16 0.872 -1.065 -2.428

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45371.45372.45342.45341.02222.14982.07542.14982.07543.41092.76202.69153.41092.76202.6915
C21.45372.43491.52063.77512.02811.11501.10502.72522.66812.17522.17802.16714.59954.11814.0644
C31.45372.43493.77511.52062.02812.72522.66811.11501.10504.59954.11814.06442.17522.17802.1671
C42.45341.52063.77514.90322.63652.16762.15734.14134.06581.10081.10341.10085.85545.08095.0020
C52.45343.77511.52064.90322.63654.14134.06582.16762.15735.85545.08095.00201.10081.10341.1008
H61.02222.02812.02812.63652.63652.46402.92662.46402.92663.65842.51202.95923.65842.51202.9592
H72.14981.11502.72522.16764.14132.46401.77012.53953.04702.50212.53323.08814.83644.37694.6762
H82.07541.10502.66812.15734.06582.92661.77013.04702.42232.49653.08562.51754.75094.65544.2543
H92.14982.72521.11504.14132.16762.46402.53953.04701.77014.83644.37694.67622.50212.53323.0881
H102.07542.66811.10504.06582.15732.92663.04702.42231.77014.75094.65544.25432.49653.08562.5175
H113.41092.17524.59951.10085.85543.65842.50212.49654.83644.75091.77671.78896.74536.08255.9961
H122.76202.17804.11811.10345.08092.51202.53323.08564.37694.65541.77671.78046.08255.01675.2468
H132.69152.16714.06441.10085.00202.95923.08812.51754.67624.25431.78891.78045.99615.24684.8556
H143.41094.59952.17525.85541.10083.65844.83644.75092.50212.49656.74536.08255.99611.77671.7889
H152.76204.11812.17805.08091.10342.51204.37694.65542.53323.08566.08255.01675.24681.77671.7804
H162.69154.06442.16715.00201.10082.95924.67624.25433.08812.51755.99615.24684.85561.78891.7804

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 111.127 N1 C2 H7 112.964
N1 C2 H8 107.625 N1 C3 C5 111.127
N1 C3 H9 112.964 N1 C3 H10 107.625
C2 N1 C3 113.746 C2 N1 H6 108.744
C2 C4 H11 111.137 C2 C4 H12 111.209
C2 C4 H13 110.498 C3 N1 H6 108.744
C3 C5 H14 111.137 C3 C5 H15 111.209
C3 C5 H16 110.498 C4 C2 H7 109.696
C4 C2 H8 109.479 C5 C3 H8 151.034
C5 C3 H10 109.479 H7 C2 H8 105.748
H9 C3 H10 105.748 H11 C4 H12 107.426
H11 C4 H13 108.689 H12 C4 H13 107.751
H14 C5 H15 107.426 H14 C5 H16 108.689
H15 C5 H16 107.751
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.252      
2 C -0.009      
3 C -0.009      
4 C -0.085      
5 C -0.085      
6 H 0.086      
7 H 0.011      
8 H 0.039      
9 H 0.011      
10 H 0.039      
11 H 0.040      
12 H 0.037      
13 H 0.050      
14 H 0.040      
15 H 0.037      
16 H 0.050      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.716 0.298 0.000 0.776
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.451 1.574 0.000
y 1.574 -34.199 0.000
z 0.000 0.000 -33.178
Traceless
 xyz
x 0.237 1.574 0.000
y 1.574 -0.884 0.000
z 0.000 0.000 0.647
Polar
3z2-r21.294
x2-y20.748
xy1.574
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.163 0.057 0.000
y 0.057 7.674 0.000
z 0.000 0.000 9.817


<r2> (average value of r2) Å2
<r2> 187.227
(<r2>)1/2 13.683