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All results from a given calculation for C6H12N2 (Triethylenediamine)

using model chemistry: MP2/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no D3H 1A1'
1 2 yes D3 1A1

Conformer 1 (D3H)

Jump to S1C2
Energy calculated at MP2/cc-pVTZ
 hartrees
Energy at 0K-344.603283
Energy at 298.15K 
Nuclear repulsion energy426.317199
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/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at MP2/cc-pVTZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 1.288
N2 0.000 0.000 -1.288
C3 0.000 1.373 0.777
C4 1.189 -0.687 0.777
C5 -1.189 -0.687 0.777
C6 0.000 1.373 -0.777
C7 -1.189 -0.687 -0.777
C8 1.189 -0.687 -0.777
H9 0.881 1.879 1.174
H10 -0.881 1.879 1.174
H11 1.187 -1.703 1.174
H12 2.068 -0.176 1.174
H13 -2.068 -0.176 1.174
H14 -1.187 -1.703 1.174
H15 -0.881 1.879 -1.174
H16 0.881 1.879 -1.174
H17 -1.187 -1.703 -1.174
H18 -2.068 -0.176 -1.174
H19 2.068 -0.176 -1.174
H20 1.187 -1.703 -1.174

Atom - Atom Distances (Å)
  N1 N2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18 H19 H20
N12.57651.46531.46531.46532.48002.48002.48002.07852.07852.07852.07852.07852.07853.22023.22023.22023.22023.22023.2202
N22.57652.48002.48002.48001.46531.46531.46533.22023.22023.22023.22023.22023.22022.07852.07852.07852.07852.07852.0785
C31.46532.48002.37852.37851.55372.84102.84101.09081.09083.32072.61452.61453.32072.19962.19963.83083.23783.23783.8308
C41.46532.48002.37852.37852.84102.84101.55372.61453.32071.09081.09083.32072.61453.83083.23783.23783.83082.19962.1996
C51.46532.48002.37852.37852.84101.55372.84103.32072.61452.61453.32071.09081.09083.23783.83082.19962.19963.83083.2378
C62.48001.46531.55372.84102.84102.37852.37852.19962.19963.83083.23783.23783.83081.09081.09083.32072.61452.61453.3207
C72.48001.46532.84102.84101.55372.37852.37853.83083.23783.23783.83082.19962.19962.61453.32071.09081.09083.32072.6145
C82.48001.46532.84101.55372.84102.37852.37853.23783.83082.19962.19963.83083.23783.32072.61452.61453.32071.09081.0908
H92.07853.22021.09082.61453.32072.19963.83083.23781.76223.59472.37363.59474.13582.93572.34804.75584.29363.33874.2936
H102.07853.22021.09083.32072.61452.19963.23783.83081.76224.13583.59472.37363.59472.34802.93574.29363.33874.29364.7558
H112.07853.22023.32071.09082.61453.83083.23782.19963.59474.13581.76223.59472.37364.75584.29363.33874.29362.93572.3480
H122.07853.22022.61451.09083.32073.23783.83082.19962.37363.59471.76224.13583.59474.29363.33874.29364.75582.34802.9357
H132.07853.22022.61453.32071.09083.23782.19963.83083.59472.37363.59474.13581.76223.33874.29362.93572.34804.75584.2936
H142.07853.22023.32072.61451.09083.83082.19963.23784.13583.59472.37363.59471.76224.29364.75582.34802.93574.29363.3387
H153.22022.07852.19963.83083.23781.09082.61453.32072.93572.34804.75584.29363.33874.29361.76223.59472.37363.59474.1358
H163.22022.07852.19963.23783.83081.09083.32072.61452.34802.93574.29363.33874.29364.75581.76224.13583.59472.37363.5947
H173.22022.07853.83083.23782.19963.32071.09082.61454.75584.29363.33874.29362.93572.34803.59474.13581.76223.59472.3736
H183.22022.07853.23783.83082.19962.61451.09083.32074.29363.33874.29364.75582.34802.93572.37363.59471.76224.13583.5947
H193.22022.07853.23782.19963.83082.61453.32071.09083.33874.29362.93572.34804.75584.29363.59472.37363.59474.13581.7622
H203.22022.07853.83082.19963.23783.32072.61451.09084.29364.75582.34802.93574.29363.33874.13583.59472.37363.59471.7622

picture of Triethylenediamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C6 110.425 N1 C3 H9 107.910
N1 C3 H10 107.910 N1 C4 C8 110.425
N1 C4 H11 107.910 N1 C4 H12 107.910
N1 C5 C7 110.425 N1 C5 H13 107.910
N1 C5 H14 107.910 N2 C6 C3 110.425
N2 C6 H15 107.910 N2 C6 H16 107.910
N2 C7 C5 110.425 N2 C7 H17 107.910
N2 C7 H18 107.910 N2 C8 C4 110.425
N2 C8 H19 107.910 N2 C8 H20 107.910
C3 N1 C4 108.501 C3 N1 C5 108.501
C3 C6 H15 111.351 C3 C6 H16 111.351
C4 N1 C5 108.501 C4 C8 H19 111.351
C4 C8 H20 111.351 C5 C6 H15 101.375
C5 C6 H16 150.862 C6 N2 C7 108.501
C6 N2 C8 108.501 C6 C3 H9 111.351
C6 C3 H10 111.351 C7 N2 C8 108.501
C7 C5 H13 111.351 C7 C5 H14 111.351
C8 C4 H11 111.351 C8 C4 H12 111.351
H9 C3 H10 107.746 H11 C4 H12 107.746
H13 C5 H14 107.746 H15 C6 H16 107.746
H17 C7 H18 107.746 H19 C8 H20 107.746
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (D3)

Jump to S1C1
Energy calculated at MP2/cc-pVTZ
 hartrees
Energy at 0K-344.603463
Energy at 298.15K-344.620622
HF Energy-343.164117
Nuclear repulsion energy426.821846
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/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3116 2959 0.00      
2 A1 3076 2920 0.00      
3 A1 1510 1434 0.00      
4 A1 1356 1287 0.00      
5 A1 1270 1206 0.00      
6 A1 1025 973 0.00      
7 A1 993 943 0.00      
8 A1 828 786 0.00      
9 A1 593 563 0.00      
10 A1 95 90 0.00      
11 A2 3137 2979 1.51      
12 A2 3066 2911 82.32      
13 A2 1494 1419 6.53      
14 A2 1380 1310 2.02      
15 A2 1198 1138 0.00      
16 A2 1000 949 21.25      
17 A2 808 767 11.55      
18 A2 772 733 52.84      
19 E 3142 2983 65.64      
19 E 3142 2983 65.64      
20 E 3118 2960 3.68      
20 E 3118 2960 3.68      
21 E 3074 2918 98.62      
21 E 3074 2918 98.62      
22 E 3066 2912 1.49      
22 E 3066 2912 1.49      
23 E 1499 1424 10.33      
23 E 1499 1424 10.33      
24 E 1486 1411 0.23      
24 E 1486 1411 0.23      
25 E 1356 1288 11.06      
25 E 1356 1288 11.06      
26 E 1352 1284 0.87      
26 E 1352 1284 0.87      
27 E 1332 1265 0.01      
27 E 1332 1265 0.01      
28 E 1310 1244 0.48      
28 E 1310 1244 0.48      
29 E 1209 1148 0.28      
29 E 1209 1148 0.28      
30 E 1107 1051 39.24      
30 E 1107 1051 39.24      
31 E 1060 1007 0.04      
31 E 1060 1007 0.04      
32 E 920 874 5.66      
32 E 920 874 5.66      
33 E 837 795 2.55      
33 E 837 795 2.55      
34 E 578 549 0.05      
34 E 578 549 0.05      
35 E 416 395 0.01      
35 E 416 395 0.01      
36 E 323 306 0.00      
36 E 323 306 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 40541.7 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 38494.4 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 MP2/cc-pVTZ
ABC
0.08987 0.08445 0.08445

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is D3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 1.290
N2 0.000 0.000 -1.290
C3 0.082 1.369 0.771
C4 1.145 -0.755 0.771
C5 -1.227 -0.614 0.771
C6 -0.082 1.369 -0.771
C7 -1.145 -0.755 -0.771
C8 1.227 -0.614 -0.771
H9 1.050 1.776 1.067
H10 -0.692 1.969 1.254
H11 1.013 -1.797 1.067
H12 2.051 -0.386 1.254
H13 -2.063 0.021 1.067
H14 -1.360 -1.583 1.254
H15 -1.050 1.776 -1.067
H16 0.692 1.969 -1.254
H17 -1.013 -1.797 -1.067
H18 -2.051 -0.386 -1.254
H19 2.063 0.021 -1.067
H20 1.360 -1.583 -1.254

Atom - Atom Distances (Å)
  N1 N2 C3 C4 C5 C6 C7 C8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18 H19 H20
N12.57941.46651.46651.46652.47602.47602.47602.07532.08742.07532.08742.07532.08743.13193.29013.13193.29013.13193.2901
N22.57942.47602.47602.47601.46651.46651.46653.13193.29013.13193.29013.13193.29012.07532.08742.07532.08742.07532.0874
C31.46652.47602.37612.37611.55162.89832.76161.09101.09093.31422.68182.55043.32102.19642.19853.82173.42503.02033.8019
C41.46652.47602.37612.37612.89832.76161.55162.55043.32101.09101.09093.31422.68183.82173.42503.02033.80192.19642.1985
C51.46652.47602.37612.37612.76161.55162.89833.31422.68182.55043.32101.09101.09093.02033.80192.19642.19853.82173.4250
C62.47601.46651.55162.89832.76162.37612.37612.19642.19853.82173.42503.02033.80191.09101.09093.31422.68182.55043.3210
C72.47601.46652.89832.76161.55162.37612.37613.82173.42503.02033.80192.19642.19852.55043.32101.09101.09093.31422.6818
C82.47601.46652.76161.55162.89832.37612.37613.02033.80192.19642.19853.82173.42503.31422.68182.55043.32101.09101.0909
H92.07533.13191.09102.55043.31422.19643.82173.02031.76223.57372.38973.57374.13862.99342.35584.64514.43562.94214.0946
H102.08743.29011.09093.32102.68182.19853.42503.80191.76224.13863.61492.38973.61492.35582.86364.43563.69894.09464.8079
H112.07533.13193.31421.09102.55043.82173.02032.19643.57374.13861.76223.57372.38974.64514.43562.94214.09462.99342.3558
H122.08743.29012.68181.09093.32103.42503.80192.19852.38973.61491.76224.13863.61494.43563.69894.09464.80792.35582.8636
H132.07533.13192.55043.31421.09103.02032.19643.82173.57372.38973.57374.13861.76222.94214.09462.99342.35584.64514.4356
H142.08743.29013.32102.68181.09093.80192.19853.42504.13863.61492.38973.61491.76224.09464.80792.35582.86364.43563.6989
H153.13192.07532.19643.82173.02031.09102.55043.31422.99342.35584.64514.43562.94214.09461.76223.57372.38973.57374.1386
H163.29012.08742.19853.42503.80191.09093.32102.68182.35582.86364.43563.69894.09464.80791.76224.13863.61492.38973.6149
H173.13192.07533.82173.02032.19643.31421.09102.55044.64514.43562.94214.09462.99342.35583.57374.13861.76223.57372.3897
H183.29012.08743.42503.80192.19852.68181.09093.32104.43563.69894.09464.80792.35582.86362.38973.61491.76224.13863.6149
H193.13192.07533.02032.19643.82172.55043.31421.09102.94214.09462.99342.35584.64514.43563.57372.38973.57374.13861.7622
H203.29012.08743.80192.19853.42503.32102.68181.09094.09464.80792.35582.86364.43563.69894.13863.61492.38973.61491.7622

picture of Triethylenediamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C3 C6 110.217 N1 C3 H9 107.571
N1 C3 H10 108.525 N1 C4 C8 110.217
N1 C4 H11 107.571 N1 C4 H12 108.525
N1 C5 C7 110.217 N1 C5 H13 107.571
N1 C5 H14 108.525 N2 C6 C3 110.217
N2 C6 H15 107.571 N2 C6 H16 108.525
N2 C7 C5 110.217 N2 C7 H17 107.571
N2 C7 H18 108.525 N2 C8 C4 110.217
N2 C8 H19 107.571 N2 C8 H20 108.525
C3 N1 C4 108.221 C3 N1 C5 108.221
C3 C6 H15 111.242 C3 C6 H16 111.415
C4 N1 C5 108.221 C4 C8 H19 111.242
C4 C8 H20 111.415 C5 C6 H15 92.908
C5 C6 H16 159.355 C6 N2 C7 108.221
C6 N2 C8 108.221 C6 C3 H9 111.242
C6 C3 H10 111.415 C7 N2 C8 108.221
C7 C5 H13 111.242 C7 C5 H14 111.415
C8 C4 H11 111.242 C8 C4 H12 111.415
H9 C3 H10 107.734 H11 C4 H12 107.734
H13 C5 H14 107.734 H15 C6 H16 107.734
H17 C7 H18 107.734 H19 C8 H20 107.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability