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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: MP2=FULL/6-31G*

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/6-31G*
 hartrees
Energy at 0K-205.906026
Energy at 298.15K-205.916309
HF Energy-205.266060
Nuclear repulsion energy137.783281
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/6-31G*
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 3590 3382 0.01      
2 A 3479 3278 3.37      
3 A 3134 2953 31.34      
4 A 1705 1606 58.12      
5 A 1407 1326 1.47      
6 A 989 931 10.98      
7 A 903 851 1.00      
8 A 567 534 24.37      
9 A 325 307 87.07      
10 E 3590 3383 0.71      
10 E 3590 3383 0.71      
11 E 3484 3283 0.11      
11 E 3484 3283 0.11      
12 E 1717 1618 26.79      
12 E 1717 1618 26.79      
13 E 1462 1377 28.48      
13 E 1462 1377 28.48      
14 E 1264 1191 63.96      
14 E 1264 1191 63.96      
15 E 1087 1024 40.45      
15 E 1087 1024 40.45      
16 E 961 905 244.14      
16 E 961 905 244.14      
17 E 453 427 42.31      
17 E 453 427 42.31      
18 E 306 289 22.68      
18 E 306 289 22.68      

Unscaled Zero Point Vibrational Energy (zpe) 22374.1 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 21080.9 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/6-31G*
ABC
0.29215 0.29215 0.16816

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.368
H2 0.000 0.000 1.463
N3 0.000 1.395 -0.055
N4 1.208 -0.697 -0.055
N5 -1.208 -0.697 -0.055
H6 0.878 1.823 0.241
H7 1.140 -1.672 0.241
H8 -2.018 -0.151 0.241
H9 -0.001 1.429 -1.077
H10 1.238 -0.714 -1.077
H11 -1.237 -0.715 -1.077

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09491.45751.45751.45752.02722.02722.02722.03192.03192.0319
H21.09492.06182.06182.06182.36352.36352.36352.91412.91412.9141
N31.45752.06182.41552.41551.02073.28462.55891.02192.64932.6501
N41.45752.06182.41552.41552.55891.02073.28462.65011.02192.6493
N51.45752.06182.41552.41553.28462.55891.02072.64932.65011.0219
H62.02722.36351.02072.55893.28463.50433.50431.63232.88103.5566
H72.02722.36353.28461.02072.55893.50433.50433.55661.63232.8810
H82.02722.36352.55893.28461.02073.50433.50432.88103.55661.6323
H92.03192.91411.02192.65012.64931.63233.55662.88102.47432.4743
H102.03192.91412.64931.02192.65012.88101.63233.55662.47432.4743
H112.03192.91412.65012.64931.02193.55662.88101.63232.47432.4743

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 108.480 C1 N3 H9 108.801
C1 N4 H7 108.480 C1 N4 H10 108.801
C1 N5 H8 108.480 C1 N5 H11 108.801
H2 C1 N3 106.896 H2 C1 N4 106.896
H2 C1 N5 106.896 N3 C1 N4 111.919
N3 C1 N5 111.919 N4 C1 N5 111.919
H6 N3 H9 106.096 H7 N4 H10 106.096
H8 N5 H11 106.096
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability