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All results from a given calculation for CH7N3 (triaminomethane)

using model chemistry: PBE1PBE/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3 1A
Energy calculated at PBE1PBE/3-21G*
 hartrees
Energy at 0K-205.171711
Energy at 298.15K-205.181678
HF Energy-205.171711
Nuclear repulsion energy136.624843
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 PBE1PBE/3-21G*
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 3521 3379 1.71      
2 A 3407 3270 8.68      
3 A 3099 2974 33.60      
4 A 1707 1638 49.76      
5 A 1371 1316 2.47      
6 A 911 875 16.84      
7 A 772 741 12.51      
8 A 546 524 26.63      
9 A 315 303 75.18      
10 E 3520 3379 0.18      
10 E 3520 3379 0.18      
11 E 3411 3273 2.10      
11 E 3411 3273 2.10      
12 E 1711 1643 18.75      
12 E 1711 1643 18.75      
13 E 1422 1365 16.90      
13 E 1422 1365 16.91      
14 E 1230 1180 44.25      
14 E 1230 1180 44.25      
15 E 1045 1003 35.47      
15 E 1045 1003 35.46      
16 E 767 737 333.28      
16 E 767 737 333.28      
17 E 423 406 62.54      
17 E 423 406 62.54      
18 E 280 268 33.34      
18 E 280 268 33.34      

Unscaled Zero Point Vibrational Energy (zpe) 21633.0 cm-1
Scaled (by 0.9598) Zero Point Vibrational Energy (zpe) 20763.4 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 PBE1PBE/3-21G*
ABC
0.28698 0.28698 0.16515

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/3-21G*

Point Group is C3

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.374
H2 0.000 0.000 1.468
N3 0.000 1.403 -0.059
N4 1.215 -0.701 -0.059
N5 -1.215 -0.701 -0.059
H6 0.852 1.877 0.256
H7 1.200 -1.676 0.256
H8 -2.051 -0.201 0.256
H9 -0.074 1.472 -1.080
H10 1.312 -0.672 -1.080
H11 -1.238 -0.800 -1.080

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 H6 H7 H8 H9 H10 H11
C11.09461.46781.46781.46782.06462.06462.06462.07072.07072.0707
H21.09462.07362.07362.07362.39122.39122.39122.94432.94432.9443
N31.46782.07362.42952.42951.02463.31942.62291.02652.65892.7259
N41.46782.07362.42952.42952.62291.02463.31942.72591.02652.6589
N51.46782.07362.42952.42953.31942.62291.02462.65892.72591.0265
H62.06462.39121.02462.62293.31943.57033.57031.67562.91483.6501
H72.06462.39123.31941.02462.62293.57033.57033.65011.67562.9148
H82.06462.39122.62293.31941.02463.57033.57032.91483.65011.6756
H92.07072.94431.02652.72592.65891.67563.65012.91482.55372.5537
H102.07072.94432.65891.02652.72592.91481.67563.65012.55372.5537
H112.07072.94432.72592.65891.02653.65012.91481.67562.55372.5537

picture of triaminomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 110.600 C1 N3 H9 110.989
C1 N4 H7 110.600 C1 N4 H10 110.989
C1 N5 H8 110.600 C1 N5 H11 110.989
H2 C1 N3 107.137 H2 C1 N4 107.137
H2 C1 N5 107.137 N3 C1 N4 111.701
N3 C1 N5 111.701 N4 C1 N5 111.701
H6 N3 H9 109.549 H7 N4 H10 109.549
H8 N5 H11 109.549
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.177      
2 H 0.254      
3 N -0.694      
4 N -0.694      
5 N -0.694      
6 H 0.289      
7 H 0.289      
8 H 0.289      
9 H 0.262      
10 H 0.262      
11 H 0.262      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.930 1.930
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.652 0.000 0.000
y 0.000 -26.652 0.000
z 0.000 0.000 -21.524
Traceless
 xyz
x -2.564 0.000 0.000
y 0.000 -2.564 0.000
z 0.000 0.000 5.128
Polar
3z2-r210.256
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.292 0.000 0.000
y 0.000 4.292 0.000
z 0.000 0.000 4.347


<r2> (average value of r2) Å2
<r2> 82.929
(<r2>)1/2 9.107