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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP2=FULL/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-206.277473
Energy at 298.15K-206.287577
HF Energy-205.366101
Nuclear repulsion energy138.599708
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/aug-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 A 3604 3429 6.06      
2 A 3508 3338 1.06      
3 A 3111 2960 19.75      
4 A 1642 1563 52.09      
5 A 1359 1293 1.45      
6 A 933 888 17.33      
7 A 855 814 6.73      
8 A 554 527 11.51      
9 A 304 289 57.07      
10 E 3605 3430 3.73      
10 E 3605 3430 3.73      
11 E 3513 3342 1.25      
11 E 3513 3342 1.25      
12 E 1650 1570 28.28      
12 E 1650 1570 28.28      
13 E 1430 1360 20.72      
13 E 1430 1360 20.72      
14 E 1236 1176 52.30      
14 E 1236 1176 52.30      
15 E 1060 1008 38.73      
15 E 1060 1008 38.73      
16 E 886 843 199.31      
16 E 886 843 199.31      
17 E 449 427 39.31      
17 E 449 427 39.31      
18 E 263 250 21.28      
18 E 263 250 21.28      

Unscaled Zero Point Vibrational Energy (zpe) 22026.2 cm-1
Scaled (by 0.9514) Zero Point Vibrational Energy (zpe) 20955.8 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/aug-cc-pVTZ
ABC
0.29570 0.29570 0.17012

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

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.373
H2 0.000 0.000 1.461
N3 0.000 1.385 -0.053
N4 1.199 -0.693 -0.053
N5 -1.199 -0.693 -0.053
H6 0.879 1.817 0.202
H7 1.134 -1.670 0.202
H8 -2.014 -0.147 0.202
H9 -0.072 1.428 -1.063
H10 1.273 -0.652 -1.063
H11 -1.201 -0.777 -1.063

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.08831.44921.44921.44922.02612.02612.02612.02692.02692.0269
H21.08832.05242.05242.05242.37942.37942.37942.90152.90152.9015
N31.44922.05242.39892.39891.01273.26902.54301.01342.60572.6712
N41.44922.05242.39892.39892.54301.01273.26902.67121.01342.6057
N51.44922.05242.39892.39893.26902.54301.01272.60572.67121.0134
H62.02612.37941.01272.54303.26903.49683.49681.63012.80223.5578
H72.02612.37943.26901.01272.54303.49683.49683.55781.63012.8022
H82.02612.37942.54303.26901.01273.49683.49682.80223.55781.6301
H92.02692.90151.01342.67122.60571.63013.55782.80222.47732.4773
H102.02692.90152.60571.01342.67122.80221.63013.55782.47732.4773
H112.02692.90152.67122.60571.01343.55782.80221.63012.47732.4773

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 109.498 C1 N3 H9 109.520
C1 N4 H7 109.498 C1 N4 H10 109.520
C1 N5 H8 109.499 C1 N5 H11 109.520
H2 C1 N3 107.109 H2 C1 N4 107.109
H2 C1 N5 107.109 N3 C1 N4 111.727
N3 C1 N5 111.727 N4 C1 N5 111.727
H6 N3 H9 107.141 H7 N4 H10 107.141
H8 N5 H11 107.141
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability