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

using model chemistry: MP3=FULL/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 MP3=FULL/6-31G
 hartrees
Energy at 0K-212.747967
Energy at 298.15K-212.760683
HF Energy-212.219295
Nuclear repulsion energy186.269585
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 MP3=FULL/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' 3510 3510 2.22      
2 A' 3141 3141 54.27      
3 A' 3116 3116 74.42      
4 A' 3062 3062 55.74      
5 A' 3047 3047 14.19      
6 A' 2938 2938 164.24      
7 A' 1597 1597 0.34      
8 A' 1567 1567 3.01      
9 A' 1558 1558 12.22      
10 A' 1482 1482 4.30      
11 A' 1463 1463 0.08      
12 A' 1343 1343 2.66      
13 A' 1282 1282 3.74      
14 A' 1199 1199 10.91      
15 A' 1079 1079 3.25      
16 A' 922 922 6.41      
17 A' 854 854 0.76      
18 A' 729 729 115.43      
19 A' 431 431 0.61      
20 A' 260 260 1.66      
21 A' 188 188 1.44      
22 A' 104 104 1.99      
23 A" 3141 3141 9.08      
24 A" 3116 3116 23.06      
25 A" 3059 3059 1.31      
26 A" 3047 3047 29.37      
27 A" 2934 2934 8.51      
28 A" 1588 1588 1.11      
29 A" 1571 1571 2.93      
30 A" 1563 1563 12.60      
31 A" 1544 1544 14.90      
32 A" 1478 1478 11.45      
33 A" 1413 1413 25.45      
34 A" 1327 1327 3.40      
35 A" 1183 1183 35.26      
36 A" 1163 1163 20.26      
37 A" 1099 1099 1.65      
38 A" 965 965 0.63      
39 A" 842 842 0.55      
40 A" 434 434 0.66      
41 A" 259 259 0.80      
42 A" 108 108 1.54      

Unscaled Zero Point Vibrational Energy (zpe) 33354.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 33354.0 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 MP3=FULL/6-31G
ABC
0.57363 0.06839 0.06433

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.016 -0.263 0.000
C2 0.016 0.533 1.247
C3 0.016 0.533 -1.247
C4 0.016 -0.388 2.480
C5 0.016 -0.388 -2.480
H6 -0.739 -0.951 0.000
H7 -0.844 1.237 1.301
H8 0.928 1.150 1.242
H9 -0.844 1.237 -1.301
H10 0.928 1.150 -1.242
H11 0.062 0.200 3.408
H12 -0.900 -1.000 2.512
H13 0.881 -1.064 2.441
H14 0.062 0.200 -3.408
H15 -0.900 -1.000 -2.512
H16 0.881 -1.064 -2.441

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.47911.47912.48322.48321.02112.16342.09102.16342.09103.43982.77352.71093.43982.77352.7109
C21.47912.49301.53983.83882.07981.11201.10182.77922.72132.18762.18872.17394.66674.16134.1106
C31.47912.49303.83881.53982.07982.77922.72131.11201.10184.66674.16134.11062.18762.18872.1739
C42.48321.53983.83884.96022.65272.18392.17574.20434.12951.09991.10171.09845.91775.11225.0421
C52.48323.83881.53984.96022.65274.20434.12952.18392.17575.91775.11225.04211.09991.10171.0984
H61.02112.07982.07982.65272.65272.54742.95582.54742.95583.68542.51772.93183.68542.51772.9318
H72.16341.11202.77922.18394.20432.54741.77542.60213.10072.51702.54393.09294.90634.42104.7191
H82.09101.10182.72132.17574.12952.95581.77543.10072.48362.51903.09522.51844.82434.69664.2974
H92.16342.77921.11204.20432.18392.54742.60213.10071.77544.90634.42104.71912.51702.54393.0929
H102.09102.72131.10184.12952.17572.95583.10072.48361.77544.82434.69664.29742.51903.09522.5184
H113.43982.18764.66671.09995.91773.68542.51702.51904.90634.82431.78041.78966.81626.11686.0399
H122.77352.18874.16131.10175.11222.51772.54393.09524.42104.69661.78041.78376.11685.02425.2641
H132.71092.17394.11061.09845.04212.93183.09292.51844.71914.29741.78961.78376.03995.26414.8822
H143.43984.66672.18765.91771.09993.68544.90634.82432.51702.51906.81626.11686.03991.78041.7896
H152.77354.16132.18875.11221.10172.51774.42104.69662.54393.09526.11685.02425.26411.78041.7837
H162.71094.11062.17395.04211.09842.93184.71914.29743.09292.51846.03995.26414.88221.78961.7837

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.674 N1 C2 H7 112.446
N1 C2 H8 107.330 N1 C3 C5 110.674
N1 C3 H9 112.446 N1 C3 H10 107.330
C2 N1 C3 114.869 C2 N1 H6 111.265
C2 C4 H11 110.835 C2 C4 H12 110.822
C2 C4 H13 109.849 C3 N1 H6 111.265
C3 C5 H14 110.835 C3 C5 H15 110.822
C3 C5 H16 109.849 C4 C2 H7 109.834
C4 C2 H8 109.794 C5 C3 H8 150.257
C5 C3 H10 109.794 H7 C2 H8 106.632
H9 C3 H10 106.632 H11 C4 H12 107.934
H11 C4 H13 108.992 H12 C4 H13 108.340
H14 C5 H15 107.934 H14 C5 H16 108.992
H15 C5 H16 108.340
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability