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All results from a given calculation for CH3N5 (5-Aminotetrazole)

using model chemistry: MP2/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/TZVP
 hartrees
Energy at 0K-312.895007
Energy at 298.15K-312.902245
HF Energy-311.884844
Nuclear repulsion energy230.832430
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/TZVP
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 3685 3493 39.45      
2 A 3679 3487 105.19      
3 A 3580 3394 33.59      
4 A 1672 1585 161.56      
5 A 1619 1535 92.27      
6 A 1509 1430 30.39      
7 A 1379 1307 0.58      
8 A 1194 1131 6.34      
9 A 1149 1089 25.09      
10 A 1122 1064 4.94      
11 A 1097 1040 11.69      
12 A 1066 1010 24.15      
13 A 1007 954 0.51      
14 A 804 762 206.27      
15 A 728 690 5.06      
16 A 697 661 13.41      
17 A 672 637 77.75      
18 A 454 431 53.60      
19 A 382 362 16.26      
20 A 285 270 2.27      
21 A 219 207 50.25      

Unscaled Zero Point Vibrational Energy (zpe) 13998.2 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 13268.9 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/TZVP
ABC
0.33306 0.12777 0.09283

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.607 -0.032 -0.032
H2 -0.018 1.947 -0.057
N3 0.227 0.991 -0.028
N4 1.446 0.578 0.014
N5 1.375 -0.702 0.028
N6 0.138 -1.106 0.005
H7 -2.349 0.531 0.736
H8 -2.361 -0.905 -0.051
N9 -1.990 0.041 -0.081

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 N6 H7 H8 N9
C12.06451.32012.14302.09331.30821.98431.95881.3858
H22.06450.98692.00572.99363.05742.83963.69052.7426
N31.32010.98691.28812.04602.09942.72573.20822.4131
N42.14302.00571.28811.28192.13273.86344.08633.4799
N52.09332.99362.04601.28191.30143.98563.74193.4480
N61.30823.05742.09942.13271.30143.06562.50742.4195
H71.98432.83962.72573.86343.98563.06561.63761.0174
H81.95883.69053.20824.08633.74192.50741.63761.0164
N91.38582.74262.41313.47993.44802.41951.01741.0164

picture of 5-Aminotetrazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H2 126.375 C1 N3 N4 110.489
C1 N6 N5 106.669 C1 N9 H7 110.374
C1 N9 H8 108.272 H2 N3 N4 123.136
N3 C1 N6 106.024 N3 C1 N9 126.174
N3 N4 N5 105.525 N4 N5 N6 111.291
N6 C1 N9 127.798 H7 N9 H8 107.257
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability