return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: CCD/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 CCD/cc-pVDZ
 hartrees
Energy at 0K-213.152649
Energy at 298.15K-213.165416
HF Energy-212.330532
Nuclear repulsion energy187.593787
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/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' 3513 3361 0.76      
2 A' 3167 3030 40.93      
3 A' 3146 3010 64.76      
4 A' 3086 2953 52.64      
5 A' 3065 2932 14.93      
6 A' 2979 2850 154.51      
7 A' 1533 1467 0.56      
8 A' 1502 1437 2.36      
9 A' 1491 1427 10.84      
10 A' 1449 1386 2.10      
11 A' 1402 1341 0.19      
12 A' 1334 1276 5.55      
13 A' 1249 1195 1.01      
14 A' 1181 1130 14.21      
15 A' 1092 1045 6.14      
16 A' 923 883 11.33      
17 A' 837 800 13.60      
18 A' 813 778 45.89      
19 A' 432 414 0.29      
20 A' 269 257 0.82      
21 A' 187 179 0.56      
22 A' 115 110 1.13      
23 A" 3167 3030 11.13      
24 A" 3146 3010 14.63      
25 A" 3083 2950 0.32      
26 A" 3064 2932 32.20      
27 A" 2974 2845 7.25      
28 A" 1527 1461 26.04      
29 A" 1515 1449 5.12      
30 A" 1499 1434 4.38      
31 A" 1486 1422 6.22      
32 A" 1421 1360 11.66      
33 A" 1370 1310 34.16      
34 A" 1291 1235 2.54      
35 A" 1197 1145 33.47      
36 A" 1122 1073 5.78      
37 A" 1080 1033 3.02      
38 A" 963 922 0.41      
39 A" 811 776 0.37      
40 A" 428 409 0.63      
41 A" 268 256 0.71      
42 A" 109 104 1.03      

Unscaled Zero Point Vibrational Energy (zpe) 33141.7 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 31706.7 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/cc-pVDZ
ABC
0.58397 0.06976 0.06576

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.018 -0.292 0.000
C2 0.018 0.520 1.217
C3 0.018 0.520 -1.217
C4 0.018 -0.372 2.459
C5 0.018 -0.372 -2.459
H6 -0.836 -0.858 0.000
H7 -0.840 1.232 1.263
H8 0.936 1.139 1.208
H9 -0.840 1.232 -1.263
H10 0.936 1.139 -1.208
H11 0.071 0.232 3.382
H12 -0.905 -0.981 2.508
H13 0.880 -1.061 2.433
H14 0.071 0.232 -3.382
H15 -0.905 -0.981 -2.508
H16 0.880 -1.061 -2.433

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46331.46332.46082.46081.02462.15692.08512.15692.08513.42302.75942.69313.42302.75942.6931
C21.46332.43501.52923.78362.02741.11571.10712.71912.66582.18452.18382.17234.60914.12084.0701
C31.46332.43503.78361.52922.02742.71912.66581.11571.10714.60914.12084.07012.18452.18382.1723
C42.46081.52923.78364.91892.64842.17782.16644.14284.07101.10431.10631.10365.87315.08865.0150
C52.46083.78361.52924.91892.64844.14284.07102.17782.16645.87315.08865.01501.10431.10631.1036
H61.02462.02742.02742.64842.64842.44192.93002.44192.93003.66742.51162.98403.66742.51162.9840
H72.15691.11572.71912.17784.14282.44191.77882.52503.04342.51472.54053.09594.83784.37244.6765
H82.08511.10712.66582.16644.07102.93001.77883.04342.41512.51003.09382.51844.75794.65664.2536
H92.15692.71911.11574.14282.17782.44192.52503.04341.77884.83784.37244.67652.51472.54053.0959
H102.08512.66581.10714.07102.16642.93003.04342.41511.77884.75794.65664.25362.51003.09382.5184
H113.42302.18454.60911.10435.87313.66742.51472.51004.83784.75791.78551.79646.76466.09216.0116
H122.75942.18384.12081.10635.08862.51162.54053.09384.37244.65661.78551.78796.09215.01535.2534
H132.69312.17234.07011.10365.01502.98403.09592.51844.67654.25361.79641.78796.01165.25344.8654
H143.42304.60912.18455.87311.10433.66744.83784.75792.51472.51006.76466.09216.01161.78551.7964
H152.75944.12082.18385.08861.10632.51164.37244.65662.54053.09386.09215.01535.25341.78551.7879
H162.69314.07012.17235.01501.10362.98404.67654.25363.09592.51846.01165.25344.86541.79641.7879

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.611 N1 C2 H7 112.813
N1 C2 H8 107.617 N1 C3 C5 110.611
N1 C3 H9 112.813 N1 C3 H10 107.617
C2 N1 C3 112.614 C2 N1 H6 107.851
C2 C4 H11 111.070 C2 C4 H12 110.886
C2 C4 H13 110.140 C3 N1 H6 107.851
C3 C5 H14 111.070 C3 C5 H15 110.886
C3 C5 H16 110.140 C4 C2 H7 109.860
C4 C2 H8 109.480 C5 C3 H8 150.956
C5 C3 H10 109.480 H7 C2 H8 106.306
H9 C3 H10 106.306 H11 C4 H12 107.742
H11 C4 H13 108.906 H12 C4 H13 108.001
H14 C5 H15 107.742 H14 C5 H16 108.906
H15 C5 H16 108.001
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability