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

using model chemistry: CCD/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/TZVP
 hartrees
Energy at 0K-213.240966
Energy at 298.15K-213.253711
HF Energy-212.387378
Nuclear repulsion energy188.662800
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 CCD/TZVP
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' 3550 3365 0.25      
2 A' 3163 2998 48.29      
3 A' 3143 2980 73.41      
4 A' 3096 2935 43.87      
5 A' 3070 2910 14.21      
6 A' 2990 2834 155.61      
7 A' 1561 1479 0.82      
8 A' 1530 1451 3.14      
9 A' 1518 1439 10.76      
10 A' 1472 1396 2.10      
11 A' 1433 1358 0.80      
12 A' 1349 1279 6.03      
13 A' 1264 1198 1.23      
14 A' 1198 1136 13.65      
15 A' 1087 1031 6.05      
16 A' 926 878 8.53      
17 A' 848 804 7.38      
18 A' 806 765 68.44      
19 A' 433 410 0.31      
20 A' 257 244 1.20      
21 A' 189 179 0.63      
22 A' 112 106 1.51      
23 A" 3162 2998 9.76      
24 A" 3143 2979 18.81      
25 A" 3092 2931 0.79      
26 A" 3069 2910 31.89      
27 A" 2986 2830 8.51      
28 A" 1548 1468 9.92      
29 A" 1536 1456 12.36      
30 A" 1527 1447 10.76      
31 A" 1510 1432 14.03      
32 A" 1448 1373 9.58      
33 A" 1392 1320 20.49      
34 A" 1308 1240 2.63      
35 A" 1193 1131 40.75      
36 A" 1141 1081 8.21      
37 A" 1089 1032 0.93      
38 A" 963 913 0.74      
39 A" 825 782 0.43      
40 A" 433 410 0.45      
41 A" 257 244 0.53      
42 A" 98 93 1.11      

Unscaled Zero Point Vibrational Energy (zpe) 33355.3 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 31620.8 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 CCD/TZVP
ABC
0.59551 0.07017 0.06618

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.288 0.000
C2 0.017 0.517 1.216
C3 0.017 0.517 -1.216
C4 0.017 -0.369 2.453
C5 0.017 -0.369 -2.453
H6 -0.803 -0.884 0.000
H7 -0.837 1.212 1.255
H8 0.923 1.129 1.204
H9 -0.837 1.212 -1.255
H10 0.923 1.129 -1.204
H11 0.055 0.236 3.361
H12 -0.889 -0.979 2.495
H13 0.879 -1.037 2.438
H14 0.055 0.236 -3.361
H15 -0.889 -0.979 -2.495
H16 0.879 -1.037 -2.438

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45781.45782.45472.45471.01442.13362.06832.13362.06833.40212.74302.69233.40212.74302.6923
C21.45782.43171.52173.77452.02821.10211.09362.70502.65562.16432.16652.15664.58614.10214.0631
C31.45782.43173.77451.52172.02822.70502.65561.10211.09364.58614.10214.06312.16432.16652.1566
C42.45471.52173.77454.90662.63772.15972.15064.12044.05491.09151.09311.09055.84625.06745.0115
C52.45473.77451.52174.90662.63774.12044.05492.15972.15065.84625.06745.01151.09151.09311.0905
H61.01442.02822.02822.63772.63772.44302.91272.44302.91273.64562.49822.96583.64562.49822.9658
H72.13361.10212.70502.15974.12042.44301.76302.50963.02522.48742.51753.06634.80204.34294.6519
H82.06831.09362.65562.15064.05492.91271.76303.02522.40832.49113.06482.49394.73254.62714.2382
H92.13362.70501.10214.12042.15972.44302.50963.02521.76304.80204.34294.65192.48742.51753.0663
H102.06832.65561.09364.05492.15062.91273.02522.40831.76304.73254.62714.23822.49113.06482.4939
H113.40212.16434.58611.09155.84623.64562.48742.49114.80204.73251.76551.77516.72296.05505.9944
H122.74302.16654.10211.09315.06742.49822.51753.06484.34294.62711.76551.76956.05504.98995.2405
H132.69232.15664.06311.09055.01152.96583.06632.49394.65194.23821.77511.76955.99445.24054.8762
H143.40214.58612.16435.84621.09153.64564.80204.73252.48742.49116.72296.05505.99441.76551.7751
H152.74304.10212.16655.06741.09312.49824.34294.62712.51753.06486.05504.98995.24051.76551.7695
H162.69234.06312.15665.01151.09052.96584.65194.23823.06632.49395.99445.24054.87621.77511.7695

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.931 N1 C2 H7 112.169
N1 C2 H8 107.466 N1 C3 C5 110.931
N1 C3 H9 112.169 N1 C3 H10 107.466
C2 N1 C3 113.034 C2 N1 H6 108.937
C2 C4 H11 110.754 C2 C4 H12 110.832
C2 C4 H13 110.209 C3 N1 H6 108.937
C3 C5 H14 110.754 C3 C5 H15 110.832
C3 C5 H16 110.209 C4 C2 H7 109.765
C4 C2 H8 109.554 C5 C3 H8 151.085
C5 C3 H10 109.554 H7 C2 H8 106.821
H9 C3 H10 106.821 H11 C4 H12 107.825
H11 C4 H13 108.881 H12 C4 H13 108.259
H14 C5 H15 107.825 H14 C5 H16 108.881
H15 C5 H16 108.259
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability