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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP2=FULL/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3 1A
Energy calculated at MP2=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-206.269845
Energy at 298.15K-206.279925
HF Energy-205.361307
Nuclear repulsion energy138.450083
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/6-311+G(3df,2p)
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 3626 3418 7.18      
2 A 3518 3317 0.64      
3 A 3111 2932 19.56      
4 A 1639 1545 54.66      
5 A 1352 1275 1.75      
6 A 932 879 15.20      
7 A 850 801 9.52      
8 A 559 527 11.24      
9 A 309 292 57.81      
10 E 3627 3419 3.94      
10 E 3627 3419 3.94      
11 E 3524 3322 1.35      
11 E 3524 3322 1.35      
12 E 1649 1555 30.73      
12 E 1649 1555 30.73      
13 E 1429 1347 20.48      
13 E 1429 1347 20.48      
14 E 1234 1163 56.33      
14 E 1234 1163 56.33      
15 E 1059 998 37.88      
15 E 1059 998 37.88      
16 E 878 827 205.78      
16 E 878 827 205.78      
17 E 447 421 42.04      
17 E 447 421 42.04      
18 E 257 242 20.64      
18 E 257 242 20.64      

Unscaled Zero Point Vibrational Energy (zpe) 22051.5 cm-1
Scaled (by 0.9427) Zero Point Vibrational Energy (zpe) 20787.9 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/6-311+G(3df,2p)
ABC
0.29501 0.29501 0.16968

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311+G(3df,2p)

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.372
H2 0.000 0.000 1.461
N3 0.000 1.386 -0.054
N4 1.200 -0.693 -0.054
N5 -1.200 -0.693 -0.054
H6 0.873 1.828 0.211
H7 1.146 -1.670 0.211
H8 -2.019 -0.158 0.211
H9 -0.071 1.439 -1.064
H10 1.281 -0.658 -1.064
H11 -1.211 -0.781 -1.064

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.08981.44961.44961.44962.03172.03172.03172.03372.03372.0337
H21.08982.05332.05332.05332.38042.38042.38042.90732.90732.9073
N31.44962.05332.40022.40021.01333.27412.55541.01392.61542.6795
N41.44962.05332.40022.40022.55541.01333.27412.67951.01392.6154
N51.44962.05332.40022.40023.27412.55541.01332.61542.67951.0139
H62.03172.38041.01332.55543.27413.50803.50801.63262.82333.5733
H72.03172.38043.27411.01332.55543.50803.50803.57331.63262.8233
H82.03172.38042.55543.27411.01333.50803.50802.82333.57331.6326
H92.03372.90731.01392.67952.61541.63263.57332.82332.49532.4953
H102.03372.90732.61541.01392.67952.82331.63263.57332.49532.4953
H112.03372.90732.67952.61541.01393.57332.82331.63262.49532.4953

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 109.897 C1 N3 H9 110.028
C1 N4 H7 109.897 C1 N4 H10 110.028
C1 N5 H8 109.897 C1 N5 H11 110.028
H2 C1 N3 107.066 H2 C1 N4 107.066
H2 C1 N5 107.066 N3 C1 N4 111.766
N3 C1 N5 111.766 N4 C1 N5 111.766
H6 N3 H9 107.282 H7 N4 H10 107.282
H8 N5 H11 107.282
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability