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

using model chemistry: B2PLYP=FULLultrafine/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 B2PLYP=FULLultrafine/cc-pVDZ
 hartrees
Energy at 0K-213.547872
Energy at 298.15K 
HF Energy-213.296139
Nuclear repulsion energy188.015534
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 B2PLYP=FULLultrafine/cc-pVDZ
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' 3486 3340 0.90      
2 A' 3155 3023 40.51      
3 A' 3134 3003 64.84      
4 A' 3068 2940 58.61      
5 A' 3057 2929 14.58      
6 A' 2946 2823 181.57      
7 A' 1522 1458 0.59      
8 A' 1492 1430 2.19      
9 A' 1479 1417 12.49      
10 A' 1432 1372 2.52      
11 A' 1391 1333 0.24      
12 A' 1323 1268 4.34      
13 A' 1238 1186 1.19      
14 A' 1170 1121 13.34      
15 A' 1077 1032 7.19      
16 A' 915 876 8.52      
17 A' 830 796 1.63      
18 A' 797 764 64.76      
19 A' 429 411 0.22      
20 A' 269 258 0.61      
21 A' 186 178 0.61      
22 A' 112 107 0.97      
23 A" 3155 3023 11.33      
24 A" 3134 3003 14.69      
25 A" 3066 2937 1.07      
26 A" 3056 2929 31.72      
27 A" 2941 2818 12.59      
28 A" 1513 1449 19.64      
29 A" 1502 1439 6.96      
30 A" 1489 1426 5.96      
31 A" 1473 1411 6.10      
32 A" 1406 1348 11.48      
33 A" 1355 1299 39.49      
34 A" 1285 1231 3.49      
35 A" 1181 1131 45.14      
36 A" 1115 1068 7.65      
37 A" 1073 1028 3.21      
38 A" 957 917 0.46      
39 A" 812 779 0.29      
40 A" 427 409 0.56      
41 A" 268 257 0.76      
42 A" 112 108 1.07      

Unscaled Zero Point Vibrational Energy (zpe) 32911.8 cm-1
Scaled (by 0.9582) Zero Point Vibrational Energy (zpe) 31536.1 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 B2PLYP=FULLultrafine/cc-pVDZ
ABC
0.58747 0.06996 0.06595

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.018 -0.284 0.000
C2 0.018 0.519 1.219
C3 0.018 0.519 -1.219
C4 0.018 -0.373 2.455
C5 0.018 -0.373 -2.455
H6 -0.821 -0.869 0.000
H7 -0.837 1.231 1.268
H8 0.931 1.138 1.210
H9 -0.837 1.231 -1.268
H10 0.931 1.138 -1.210
H11 0.072 0.226 3.376
H12 -0.903 -0.978 2.505
H13 0.874 -1.063 2.428
H14 0.072 0.226 -3.376
H15 -0.903 -0.978 -2.505
H16 0.874 -1.063 -2.428

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45911.45912.45622.45621.02272.15202.07812.15202.07813.41452.75782.68953.41452.75782.6895
C21.45912.43761.52383.78002.02841.11341.10362.72412.66762.17752.17752.16674.60434.11764.0657
C31.45912.43763.78001.52382.02842.72412.66761.11341.10364.60434.11764.06572.17752.17752.1667
C42.45621.52383.78004.90912.64082.17042.16014.14244.06751.10031.10261.09985.86135.08055.0044
C52.45623.78001.52384.90912.64084.14244.06752.17042.16015.86135.08055.00441.10031.10261.0998
H61.02272.02842.02842.64082.64082.45332.92592.45332.92593.65982.50892.96703.65982.50892.9670
H72.15201.11342.72412.17044.14242.45331.77112.53583.04512.50592.53283.08734.83744.37274.6737
H82.07811.10362.66762.16014.06752.92591.77113.04512.41972.50203.08512.51554.75364.65204.2516
H92.15202.72411.11344.14242.17042.45332.53583.04511.77114.83744.37274.67372.50592.53283.0873
H102.07812.66761.10364.06752.16012.92593.04512.41971.77114.75364.65204.25162.50203.08512.5155
H113.41452.17754.60431.10035.86133.65982.50592.50204.83744.75361.77741.78956.75176.08175.9986
H122.75782.17754.11761.10265.08052.50892.53283.08514.37274.65201.77741.78046.08175.01035.2436
H132.68952.16674.06571.09985.00442.96703.08732.51554.67374.25161.78951.78045.99865.24364.8552
H143.41454.60432.17755.86131.10033.65984.83744.75362.50592.50206.75176.08175.99861.77741.7895
H152.75784.11762.17755.08051.10262.50894.37274.65202.53283.08516.08175.01035.24361.77741.7804
H162.68954.06572.16675.00441.09982.96704.67374.25163.08732.51555.99865.24364.85521.78951.7804

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.841 N1 C2 H7 112.867
N1 C2 H8 107.558 N1 C3 C5 110.841
N1 C3 H9 112.867 N1 C3 H10 107.558
C2 N1 C3 113.303 C2 N1 H6 108.347
C2 C4 H11 111.127 C2 C4 H12 110.996
C2 C4 H13 110.303 C3 N1 H6 108.347
C3 C5 H14 111.127 C3 C5 H15 110.996
C3 C5 H16 110.303 C4 C2 H7 109.794
C4 C2 H8 109.565 C5 C3 H8 150.942
C5 C3 H10 109.565 H7 C2 H8 106.044
H9 C3 H10 106.044 H11 C4 H12 107.578
H11 C4 H13 108.849 H12 C4 H13 107.878
H14 C5 H15 107.578 H14 C5 H16 108.849
H15 C5 H16 107.878
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability