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

using model chemistry: MP2=FULL/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/6-31G**
 hartrees
Energy at 0K-213.118246
Energy at 298.15K-213.131071
HF Energy-212.332555
Nuclear repulsion energy189.078334
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 MP2=FULL/6-31G**
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' 3570 3335 0.38      
2 A' 3245 3032 37.10      
3 A' 3223 3011 53.12      
4 A' 3155 2948 52.86      
5 A' 3132 2926 10.28      
6 A' 3036 2837 144.16      
7 A' 1588 1484 0.25      
8 A' 1563 1460 2.19      
9 A' 1554 1452 10.47      
10 A' 1481 1384 2.98      
11 A' 1441 1347 0.18      
12 A' 1360 1270 4.10      
13 A' 1278 1194 1.87      
14 A' 1203 1124 11.94      
15 A' 1101 1029 5.61      
16 A' 934 873 9.98      
17 A' 851 795 2.15      
18 A' 808 755 75.35      
19 A' 436 407 0.30      
20 A' 275 257 1.23      
21 A' 190 178 0.83      
22 A' 116 108 1.35      
23 A" 3245 3032 6.64      
24 A" 3222 3011 14.14      
25 A" 3153 2946 0.52      
26 A" 3131 2926 27.14      
27 A" 3033 2834 9.59      
28 A" 1577 1474 2.88      
29 A" 1561 1459 0.01      
30 A" 1558 1456 7.38      
31 A" 1514 1415 33.16      
32 A" 1464 1368 9.83      
33 A" 1398 1306 28.74      
34 A" 1325 1238 2.93      
35 A" 1202 1123 38.74      
36 A" 1148 1073 8.12      
37 A" 1102 1029 4.99      
38 A" 977 913 0.25      
39 A" 831 777 0.56      
40 A" 437 408 0.59      
41 A" 276 258 0.71      
42 A" 113 105 1.22      

Unscaled Zero Point Vibrational Energy (zpe) 33902.9 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 31678.9 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 MP2=FULL/6-31G**
ABC
0.59471 0.07065 0.06658

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 -0.288 0.000
C2 0.017 0.518 1.214
C3 0.017 0.518 -1.214
C4 0.017 -0.370 2.444
C5 0.017 -0.370 -2.444
H6 -0.819 -0.867 0.000
H7 -0.828 1.221 1.258
H8 0.924 1.126 1.201
H9 -0.828 1.221 -1.258
H10 0.924 1.126 -1.201
H11 0.062 0.223 3.355
H12 -0.888 -0.975 2.485
H13 0.872 -1.041 2.419
H14 0.062 0.223 -3.355
H15 -0.888 -0.975 -2.485
H16 0.872 -1.041 -2.419

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45751.45752.44532.44531.01642.13922.06522.13922.06523.39382.73222.67343.39382.73222.6734
C21.45752.42781.51753.76432.02241.10041.09142.70562.65002.16152.15972.14804.57834.09014.0445
C31.45752.42783.76431.51752.02242.70562.65001.10041.09144.57834.09014.04452.16152.15972.1480
C42.44531.51753.76434.88792.63022.15722.14634.11754.04311.08821.08941.08675.82925.04754.9826
C52.44533.76431.51754.88792.63024.11754.04312.15722.14635.82925.04754.98261.08821.08941.0867
H61.01642.02242.02242.63022.63022.43742.90682.43742.90683.63552.48812.95613.63552.48812.9561
H72.13921.10042.70562.15724.11752.43741.75542.51633.02082.48652.51593.05864.80274.33994.6398
H82.06521.09142.65002.14634.04312.90681.75543.02082.40182.48943.05712.48684.72354.61324.2193
H92.13922.70561.10044.11752.15722.43742.51633.02081.75544.80274.33994.63982.48652.51593.0586
H102.06522.65001.09144.04312.14632.90683.02082.40181.75544.72354.61324.21932.48943.05712.4868
H113.39382.16154.57831.08825.82923.63552.48652.48944.80274.72351.75921.76986.70946.03635.9656
H122.73222.15974.09011.08945.04752.48812.51593.05714.33994.61321.75921.76256.03634.96955.2102
H132.67342.14804.04451.08674.98262.95613.05862.48684.63984.21931.76981.76255.96565.21024.8374
H143.39384.57832.16155.82921.08823.63554.80274.72352.48652.48946.70946.03635.96561.75921.7698
H152.73224.09012.15975.04751.08942.48814.33994.61322.51593.05716.03634.96955.21021.75921.7625
H162.67344.04452.14804.98261.08672.95614.63984.21933.05862.48685.96565.21024.83741.76981.7625

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.547 N1 C2 H7 112.765
N1 C2 H8 107.363 N1 C3 C5 110.547
N1 C3 H9 112.765 N1 C3 H10 107.363
C2 N1 C3 112.789 C2 N1 H6 108.351
C2 C4 H11 111.028 C2 C4 H12 110.809
C2 C4 H13 110.040 C3 N1 H6 108.351
C3 C5 H14 111.028 C3 C5 H15 110.809
C3 C5 H16 110.040 C4 C2 H7 109.960
C4 C2 H8 109.628 C5 C3 H8 150.812
C5 C3 H10 109.628 H7 C2 H8 106.430
H9 C3 H10 106.430 H11 C4 H12 107.777
H11 C4 H13 108.927 H12 C4 H13 108.174
H14 C5 H15 107.777 H14 C5 H16 108.927
H15 C5 H16 108.174
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability