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

using model chemistry: MP3/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 MP3/cc-pVDZ
 hartrees
Energy at 0K-213.146704
Energy at 298.15K-213.159473
HF Energy-212.330781
Nuclear repulsion energy187.693225
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 MP3/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' 3534 3350 0.68      
2 A' 3184 3018 39.51      
3 A' 3163 2998 63.87      
4 A' 3101 2940 53.52      
5 A' 3082 2921 14.74      
6 A' 2994 2838 155.88      
7 A' 1535 1455 0.66      
8 A' 1504 1425 2.45      
9 A' 1492 1415 11.39      
10 A' 1449 1374 2.23      
11 A' 1401 1328 0.22      
12 A' 1336 1266 5.65      
13 A' 1250 1185 1.03      
14 A' 1182 1121 14.59      
15 A' 1094 1037 6.13      
16 A' 924 876 11.78      
17 A' 837 793 13.58      
18 A' 814 772 45.64      
19 A' 433 410 0.28      
20 A' 269 255 0.82      
21 A' 187 177 0.56      
22 A' 114 108 1.11      
23 A" 3184 3018 11.23      
24 A" 3163 2998 14.02      
25 A" 3099 2938 0.40      
26 A" 3081 2921 30.92      
27 A" 2990 2834 7.21      
28 A" 1529 1450 26.87      
29 A" 1517 1438 4.91      
30 A" 1501 1423 4.42      
31 A" 1487 1410 6.01      
32 A" 1421 1347 12.60      
33 A" 1370 1299 33.88      
34 A" 1293 1226 2.49      
35 A" 1199 1136 34.28      
36 A" 1123 1064 5.77      
37 A" 1081 1024 3.02      
38 A" 965 914 0.35      
39 A" 811 769 0.36      
40 A" 428 406 0.64      
41 A" 268 254 0.71      
42 A" 109 103 1.04      

Unscaled Zero Point Vibrational Energy (zpe) 33247.6 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 31515.4 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 MP3/cc-pVDZ
ABC
0.58502 0.06981 0.06581

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.018 -0.293 0.000
C2 0.018 0.520 1.216
C3 0.018 0.520 -1.216
C4 0.018 -0.371 2.459
C5 0.018 -0.371 -2.459
H6 -0.835 -0.858 0.000
H7 -0.839 1.231 1.261
H8 0.935 1.138 1.206
H9 -0.839 1.231 -1.261
H10 0.935 1.138 -1.206
H11 0.071 0.233 3.380
H12 -0.904 -0.980 2.507
H13 0.879 -1.059 2.433
H14 0.071 0.233 -3.380
H15 -0.904 -0.980 -2.507
H16 0.879 -1.059 -2.433

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46301.46302.46032.46031.02312.15552.08392.15552.08393.42132.75812.69193.42132.75812.6919
C21.46302.43291.52913.78202.02611.11441.10582.71602.66302.18342.18252.17104.60604.11874.0682
C31.46302.43293.78201.52912.02612.71602.66301.11441.10584.60604.11874.06822.18342.18252.1710
C42.46031.52913.78204.91822.64792.17672.16534.14004.06841.10291.10511.10235.87085.08765.0143
C52.46033.78201.52914.91822.64794.14004.06842.17672.16535.87085.08765.01431.10291.10511.1023
H61.02312.02612.02612.64792.64792.43992.92742.43992.92743.66552.51122.98273.66552.51122.9827
H72.15551.11442.71602.17674.14002.43991.77672.52153.03962.51322.53883.09344.83354.36924.6730
H82.08391.10582.66302.16534.06842.92741.77673.03962.41222.50853.09122.51684.75404.65324.2509
H92.15552.71601.11444.14002.17672.43992.52153.03961.77674.83354.36924.67302.51322.53883.0934
H102.08392.66301.10584.06842.16532.92743.03962.41221.77674.75404.65324.25092.50853.09122.5168
H113.42132.18344.60601.10295.87083.66552.51322.50854.83354.75401.78361.79456.76056.08956.0093
H122.75812.18254.11871.10515.08762.51122.53883.09124.36924.65321.78361.78586.08955.01465.2522
H132.69192.17104.06821.10235.01432.98273.09342.51684.67304.25091.79451.78586.00935.25224.8652
H143.42134.60602.18345.87081.10293.66554.83354.75402.51322.50856.76056.08956.00931.78361.7945
H152.75814.11872.18255.08761.10512.51124.36924.65322.53883.09126.08955.01465.25221.78361.7858
H162.69194.06822.17105.01431.10232.98274.67304.25093.09342.51686.00935.25224.86521.79451.7858

picture of diethylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C4 110.609 N1 C2 H7 112.811
N1 C2 H8 107.622 N1 C3 C5 110.609
N1 C3 H9 112.811 N1 C3 H10 107.622
C2 N1 C3 112.510 C2 N1 H6 107.857
C2 C4 H11 111.068 C2 C4 H12 110.867
C2 C4 H13 110.126 C3 N1 H6 107.857
C3 C5 H14 111.068 C3 C5 H15 110.867
C3 C5 H16 110.126 C4 C2 H7 109.861
C4 C2 H8 109.474 C5 C3 H8 150.990
C5 C3 H10 109.474 H7 C2 H8 106.310
H9 C3 H10 106.310 H11 C4 H12 107.759
H11 C4 H13 108.932 H12 C4 H13 107.994
H14 C5 H15 107.759 H14 C5 H16 108.932
H15 C5 H16 107.994
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability