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

using model chemistry: B2PLYP=FULLultrafine/STO-3G

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/STO-3G
 hartrees
Energy at 0K-210.795217
Energy at 298.15K 
HF Energy-210.706108
Nuclear repulsion energy184.592662
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/STO-3G
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' 3611 3611 13.34      
2 A' 3537 3537 2.44      
3 A' 3525 3525 4.13      
4 A' 3453 3453 10.56      
5 A' 3355 3355 1.30      
6 A' 3319 3319 30.41      
7 A' 1722 1722 1.58      
8 A' 1706 1706 3.96      
9 A' 1700 1700 2.31      
10 A' 1601 1601 0.13      
11 A' 1539 1539 1.14      
12 A' 1433 1433 2.36      
13 A' 1359 1359 2.80      
14 A' 1249 1249 9.54      
15 A' 1148 1148 0.46      
16 A' 1025 1025 21.82      
17 A' 897 897 1.95      
18 A' 849 849 30.42      
19 A' 437 437 0.11      
20 A' 228 228 1.76      
21 A' 193 193 0.87      
22 A' 110 110 2.06      
23 A" 3537 3537 0.49      
24 A" 3525 3525 0.65      
25 A" 3454 3454 0.08      
26 A" 3355 3355 2.48      
27 A" 3320 3320 2.92      
28 A" 1720 1720 0.23      
29 A" 1707 1707 0.06      
30 A" 1697 1697 3.13      
31 A" 1623 1623 7.45      
32 A" 1596 1596 0.44      
33 A" 1483 1483 46.50      
34 A" 1402 1402 1.83      
35 A" 1220 1220 3.05      
36 A" 1181 1181 6.55      
37 A" 1157 1157 4.90      
38 A" 1026 1026 0.28      
39 A" 872 872 0.96      
40 A" 425 425 0.55      
41 A" 227 227 0.48      
42 A" 118 118 0.75      

Unscaled Zero Point Vibrational Energy (zpe) 36319.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 36319.8 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/STO-3G
ABC
0.57708 0.06703 0.06333

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.020 -0.354 0.000
C2 0.020 0.525 1.235
C3 0.020 0.525 -1.235
C4 0.020 -0.356 2.516
C5 0.020 -0.356 -2.516
H6 -0.928 -0.827 0.000
H7 -0.841 1.228 1.262
H8 0.941 1.135 1.206
H9 -0.841 1.228 -1.262
H10 0.941 1.135 -1.206
H11 0.066 0.276 3.415
H12 -0.895 -0.966 2.568
H13 0.887 -1.031 2.512
H14 0.066 0.276 -3.415
H15 -0.895 -0.966 -2.568
H16 0.887 -1.031 -2.512

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.51621.51622.51612.51611.05912.19932.12622.19932.12623.47312.79332.74223.47312.79332.7422
C21.51622.47081.55443.85352.06211.11181.10542.73392.68002.19432.19832.19124.65744.18574.1489
C31.51622.47083.85351.55442.06212.73392.68001.11181.10544.65744.18574.14892.19432.19832.1912
C42.51611.55443.85355.03222.72962.19582.18794.18644.11421.10001.10021.09905.96505.20115.1466
C52.51613.85351.55445.03222.72964.18644.11422.19582.18795.96505.20115.14661.10001.10021.0990
H61.05912.06212.06212.72962.72962.41322.96602.41322.96603.72402.57153.10583.72402.57153.1058
H72.19931.11182.73392.19584.18642.41321.78572.52463.04622.52252.55313.10634.85874.41394.7257
H82.12621.10542.68002.18794.11422.96601.78573.04622.41242.52633.10412.52894.78124.69294.3028
H92.19932.73391.11184.18642.19582.41322.52463.04621.78574.85874.41394.72572.52252.55313.1063
H102.12622.68001.10544.11422.18792.96603.04622.41241.78574.78124.69294.30282.52633.10412.5289
H113.47312.19434.65741.10005.96503.72402.52252.52634.85874.78121.78421.78836.83026.18526.1246
H122.79332.19834.18571.10025.20112.57152.55313.10414.41394.69291.78421.78406.18525.13515.3832
H132.74222.19124.14891.09905.14663.10583.10632.52894.72574.30281.78831.78406.12465.38325.0236
H143.47314.65742.19435.96501.10003.72404.85874.78122.52252.52636.83026.18526.12461.78421.7883
H152.79334.18572.19835.20111.10022.57154.41394.69292.55313.10416.18525.13515.38321.78421.7840
H162.74224.14892.19125.14661.09903.10584.72574.30283.10632.52896.12465.38325.02361.78831.7840

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.048 N1 C2 H7 112.721
N1 C2 H8 107.356 N1 C3 C5 110.048
N1 C3 H9 112.721 N1 C3 H10 107.356
C2 N1 C3 109.137 C2 N1 H6 105.006
C2 C4 H11 110.346 C2 C4 H12 110.650
C2 C4 H13 110.154 C3 N1 H6 105.006
C3 C5 H14 110.346 C3 C5 H15 110.650
C3 C5 H16 110.154 C4 C2 H7 109.776
C4 C2 H8 109.538 C5 C3 H8 151.593
C5 C3 H10 109.538 H7 C2 H8 107.300
H9 C3 H10 107.300 H11 C4 H12 108.378
H11 C4 H13 108.825 H12 C4 H13 108.429
H14 C5 H15 108.378 H14 C5 H16 108.825
H15 C5 H16 108.429
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability