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

using model chemistry: MP4/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/6-311G**
 hartrees
Energy at 0K-213.260885
Energy at 298.15K-213.273566
HF Energy-212.370497
Nuclear repulsion energy187.887870
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 MP4/6-311G**
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' 3492 3386        
2 A' 3136 3041        
3 A' 3115 3021        
4 A' 3061 2968        
5 A' 3039 2947        
6 A' 2949 2859        
7 A' 1541 1494        
8 A' 1513 1467        
9 A' 1502 1456        
10 A' 1442 1398        
11 A' 1402 1359        
12 A' 1330 1289        
13 A' 1249 1211        
14 A' 1174 1138        
15 A' 1073 1041        
16 A' 916 888        
17 A' 833 808        
18 A' 806 782        
19 A' 425 413        
20 A' 261 253        
21 A' 183 178        
22 A' 108 105        
23 A" 3136 3041        
24 A" 3115 3020        
25 A" 3058 2966        
26 A" 3039 2946        
27 A" 2945 2856        
28 A" 1529 1483        
29 A" 1513 1467        
30 A" 1508 1462        
31 A" 1485 1440        
32 A" 1421 1378        
33 A" 1364 1323        
34 A" 1291 1252        
35 A" 1170 1135        
36 A" 1119 1085        
37 A" 1075 1042        
38 A" 951 922        
39 A" 812 788        
40 A" 424 411        
41 A" 261 253        
42 A" 94 91        

Unscaled Zero Point Vibrational Energy (zpe) 32929.2 cm-1
Scaled (by 0.9697) Zero Point Vibrational Energy (zpe) 31931.4 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 MP4/6-311G**
ABC
0.58649 0.06983 0.06583

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.018 -0.293 0.000
C2 0.018 0.522 1.219
C3 0.018 0.522 -1.219
C4 0.018 -0.372 2.459
C5 0.018 -0.372 -2.459
H6 -0.833 -0.857 0.000
H7 -0.839 1.224 1.260
H8 0.931 1.135 1.205
H9 -0.839 1.224 -1.260
H10 0.931 1.135 -1.205
H11 0.079 0.228 3.376
H12 -0.903 -0.970 2.507
H13 0.871 -1.059 2.422
H14 0.079 0.228 -3.376
H15 -0.903 -0.970 -2.507
H16 0.871 -1.059 -2.422

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46621.46622.46042.46041.02032.15012.07912.15012.07913.41602.75502.67973.41602.75502.6797
C21.46622.43791.52893.78522.02711.10851.09952.71522.66132.17742.17522.16214.60434.11754.0600
C31.46622.43793.78521.52892.02712.71522.66131.10851.09954.60434.11754.06002.17742.17522.1621
C42.46041.52893.78524.91832.64682.17252.16284.13694.06541.09711.09871.09585.86585.08585.0025
C52.46043.78521.52894.91832.64684.13694.06542.17252.16285.86585.08585.00251.09711.09871.0958
H61.02032.02712.02712.64682.64682.43222.91982.43222.91983.66082.51032.96813.66082.51032.9681
H72.15011.10852.71522.17254.13692.43221.77292.52003.03562.51212.52403.08004.82954.35954.6576
H82.07911.09952.66132.16284.06542.91981.77293.03562.40942.50203.07992.50964.74614.64394.2390
H92.15012.71521.10854.13692.17252.43222.52003.03561.77294.82954.35954.65762.51212.52403.0800
H102.07912.66131.09954.06542.16282.91983.03562.40941.77294.74614.64394.23902.50203.07992.5096
H113.41602.17744.60431.09715.86583.66082.51212.50204.82954.74611.77591.78676.75116.08285.9912
H122.75502.17524.11751.09875.08582.51032.52403.07994.35954.64391.77591.77816.08285.01365.2390
H132.67972.16214.06001.09585.00252.96813.08002.50964.65764.23901.78671.77815.99125.23904.8440
H143.41604.60432.17745.86581.09713.66084.82954.74612.51212.50206.75116.08285.99121.77591.7867
H152.75504.11752.17525.08581.09872.51034.35954.64392.52403.07996.08285.01365.23901.77591.7781
H162.67974.06002.16215.00251.09582.96814.65764.23903.08002.50965.99125.23904.84401.78671.7781

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.446 N1 C2 H7 112.504
N1 C2 H8 107.395 N1 C3 C5 110.446
N1 C3 H9 112.504 N1 C3 H10 107.395
C2 N1 C3 112.472 C2 N1 H6 107.874
C2 C4 H11 110.956 C2 C4 H12 110.685
C2 C4 H13 109.821 C3 N1 H6 107.874
C3 C5 H14 110.956 C3 C5 H15 110.685
C3 C5 H16 109.821 C4 C2 H7 109.894
C4 C2 H8 109.659 C5 C3 H8 150.852
C5 C3 H10 109.659 H7 C2 H8 106.820
H9 C3 H10 106.820 H11 C4 H12 107.949
H11 C4 H13 109.123 H12 C4 H13 108.237
H14 C5 H15 107.949 H14 C5 H16 109.123
H15 C5 H16 108.237
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability