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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-205.627543
Energy at 298.15K-205.637369
HF Energy-205.217989
Nuclear repulsion energy134.622927
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/LANL2DZ
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 3636 3502 0.66      
2 A 3496 3367 1.35      
3 A 3121 3006 46.73      
4 A 1698 1635 55.81      
5 A 1342 1292 15.60      
6 A 896 863 25.90      
7 A 742 715 59.57      
8 A 548 527 6.58      
9 A 319 308 67.86      
10 E 3636 3502 0.84      
10 E 3636 3502 0.84      
11 E 3501 3372 0.92      
11 E 3501 3372 0.92      
12 E 1701 1638 34.94      
12 E 1701 1638 34.94      
13 E 1429 1376 26.17      
13 E 1429 1376 26.17      
14 E 1220 1175 75.42      
14 E 1220 1175 75.42      
15 E 1020 982 40.81      
15 E 1020 982 40.81      
16 E 755 727 356.89      
16 E 755 727 356.89      
17 E 427 411 62.42      
17 E 427 411 62.42      
18 E 240 231 33.97      
18 E 240 231 33.97      

Unscaled Zero Point Vibrational Energy (zpe) 21825.8 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 21020.4 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/LANL2DZ
ABC
0.27751 0.27751 0.15879

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.378
H2 0.000 0.000 1.478
N3 0.000 1.426 -0.062
N4 1.235 -0.713 -0.062
N5 -1.235 -0.713 -0.062
H6 0.828 1.940 0.248
H7 1.266 -1.688 0.248
H8 -2.095 -0.253 0.248
H9 -0.180 1.547 -1.063
H10 1.430 -0.617 -1.063
H11 -1.250 -0.930 -1.063

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.10051.49191.49191.49192.11382.11382.11382.12182.12182.1218
H21.10052.09872.09872.09872.44212.44212.44212.98062.98062.9806
N31.49192.09872.46912.46911.02353.37512.70191.02432.68702.8480
N41.49192.09872.46912.46912.70191.02353.37512.84801.02432.6870
N51.49192.09872.46912.46913.37512.70191.02352.68702.84801.0243
H62.11382.44211.02352.70193.37513.65433.65431.70052.93653.7783
H72.11382.44213.37511.02352.70193.65433.65433.77831.70052.9365
H82.11382.44212.70193.37511.02353.65433.65432.93653.77831.7005
H92.12182.98061.02432.84802.68701.70053.77832.93652.69782.6978
H102.12182.98062.68701.02432.84802.93651.70053.77832.69782.6978
H112.12182.98062.84802.68701.02433.77832.93651.70052.69782.6978

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 113.029 C1 N3 H9 113.670
C1 N4 H7 113.029 C1 N4 H10 113.670
C1 N5 H8 113.029 C1 N5 H11 113.670
H2 C1 N3 107.147 H2 C1 N4 107.147
H2 C1 N5 107.147 N3 C1 N4 111.692
N3 C1 N5 111.692 N4 C1 N5 111.692
H6 N3 H9 112.283 H7 N4 H10 112.283
H8 N5 H11 112.283
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability