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

using model chemistry: MP2=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/cc-pVTZ
 hartrees
Energy at 0K-213.398669
Energy at 298.15K-213.411444
HF Energy-212.394211
Nuclear repulsion energy189.902886
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 MP2=FULL/cc-pVTZ
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' 3543 3364 0.08      
2 A' 3181 3020 29.88      
3 A' 3162 3002 47.93      
4 A' 3104 2947 44.41      
5 A' 3092 2936 7.88      
6 A' 2998 2846 146.10      
7 A' 1551 1473 2.10      
8 A' 1527 1450 2.31      
9 A' 1518 1442 14.46      
10 A' 1440 1367 4.39      
11 A' 1405 1334 1.19      
12 A' 1336 1269 4.43      
13 A' 1247 1184 1.36      
14 A' 1184 1124 11.10      
15 A' 1094 1038 7.08      
16 A' 917 871 5.71      
17 A' 837 794 0.92      
18 A' 782 742 71.66      
19 A' 430 408 0.35      
20 A' 275 261 0.90      
21 A' 183 174 0.75      
22 A' 111 106 1.08      
23 A" 3181 3020 7.93      
24 A" 3162 3002 12.92      
25 A" 3104 2947 1.68      
26 A" 3092 2935 24.85      
27 A" 2997 2845 11.36      
28 A" 1539 1462 2.29      
29 A" 1525 1448 0.35      
30 A" 1521 1444 8.55      
31 A" 1484 1409 26.34      
32 A" 1420 1348 13.82      
33 A" 1369 1299 22.19      
34 A" 1301 1235 3.19      
35 A" 1195 1135 45.65      
36 A" 1129 1072 6.56      
37 A" 1085 1030 3.98      
38 A" 966 917 0.23      
39 A" 817 776 0.48      
40 A" 428 407 0.52      
41 A" 274 260 0.68      
42 A" 110 104 0.94      

Unscaled Zero Point Vibrational Energy (zpe) 33307.5 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 31622.1 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 MP2=FULL/cc-pVTZ
ABC
0.59915 0.07133 0.06721

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.284 0.000
C2 0.017 0.517 1.208
C3 0.017 0.517 -1.208
C4 0.017 -0.369 2.432
C5 0.017 -0.369 -2.432
H6 -0.800 -0.883 0.000
H7 -0.828 1.213 1.250
H8 0.920 1.123 1.195
H9 -0.828 1.213 -1.250
H10 0.920 1.123 -1.195
H11 0.056 0.223 3.342
H12 -0.884 -0.975 2.468
H13 0.872 -1.036 2.409
H14 0.056 0.223 -3.342
H15 -0.884 -0.975 -2.468
H16 0.872 -1.036 -2.409

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.44941.44942.43392.43391.01242.12622.05532.12622.05533.38012.71642.66393.38012.71642.6639
C21.44942.41561.51123.74642.02111.09621.08752.69092.63752.15442.15062.14074.55914.06784.0274
C31.44942.41563.74641.51122.02112.69092.63751.09621.08754.55914.06784.02742.15442.15062.1407
C42.43391.51123.74644.86492.61692.14832.13794.09614.02481.08521.08681.08435.80445.01914.9611
C52.43393.74641.51124.86492.61694.09614.02482.14832.13795.80445.01914.96111.08521.08681.0843
H61.01242.02112.02112.61692.61692.44092.89972.44092.89973.62222.47092.93563.62222.47092.9356
H72.12621.09622.69092.14834.09612.44091.75142.50013.00722.47752.50503.04804.77994.31444.6189
H82.05531.08752.63752.13794.02482.89971.75143.00722.39022.48293.04562.47684.70534.59054.2011
H92.12622.69091.09624.09612.14832.44092.50013.00721.75144.77994.31444.61892.47752.50503.0480
H102.05532.63751.08754.02482.13792.89973.00722.39021.75144.70534.59054.20112.48293.04562.4768
H113.38012.15444.55911.08525.80443.62222.47752.48294.77994.70531.75551.76606.68336.00555.9427
H122.71642.15064.06781.08685.01912.47092.50503.04564.31444.59051.75551.75776.00554.93545.1832
H132.66392.14074.02741.08434.96112.93563.04802.47684.61894.20111.76601.75775.94275.18324.8175
H143.38014.55912.15445.80441.08523.62224.77994.70532.47752.48296.68336.00555.94271.75551.7660
H152.71644.06782.15065.01911.08682.47094.31444.59052.50503.04566.00554.93545.18321.75551.7577
H162.66394.02742.14074.96111.08432.93564.61894.20113.04802.47685.94275.18324.81751.76601.7577

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.575 N1 C2 H7 112.547
N1 C2 H8 107.360 N1 C3 C5 110.575
N1 C3 H9 112.547 N1 C3 H10 107.360
C2 N1 C3 112.879 C2 N1 H6 109.072
C2 C4 H11 111.091 C2 C4 H12 110.684
C2 C4 H13 110.044 C3 N1 H6 109.072
C3 C5 H14 111.091 C3 C5 H15 110.684
C3 C5 H16 110.044 C4 C2 H7 109.942
C4 C2 H8 109.632 C5 C3 H8 150.803
C5 C3 H10 109.632 H7 C2 H8 106.648
H9 C3 H10 106.648 H11 C4 H12 107.848
H11 C4 H13 108.982 H12 C4 H13 108.107
H14 C5 H15 107.848 H14 C5 H16 108.982
H15 C5 H16 108.107
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability