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

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 C1 1A
Energy calculated at MP2=FULL/6-31G*
 hartrees
Energy at 0K-312.753407
Energy at 298.15K-312.760755
HF Energy-311.781032
Nuclear repulsion energy230.120391
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 3663 3451 17.87      
2 A 3663 3451 124.47      
3 A 3558 3352 31.94      
4 A 1712 1613 119.36      
5 A 1645 1550 115.97      
6 A 1531 1442 26.76      
7 A 1387 1307 0.68      
8 A 1208 1138 6.04      
9 A 1180 1111 16.92      
10 A 1141 1075 6.67      
11 A 1118 1053 16.55      
12 A 1077 1015 19.88      
13 A 1017 958 0.44      
14 A 827 779 237.48      
15 A 735 693 3.79      
16 A 722 680 8.68      
17 A 692 652 85.26      
18 A 562 530 78.47      
19 A 387 365 15.02      
20 A 302 284 1.86      
21 A 218 205 60.40      

Unscaled Zero Point Vibrational Energy (zpe) 14170.2 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 13351.1 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
0.33108 0.12691 0.09228

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.623 -0.044 0.001
H2 -0.004 2.013 -0.076
N3 0.203 1.023 -0.014
N4 1.487 0.598 0.003
N5 1.418 -0.719 0.011
N6 0.122 -1.141 0.018
H7 -2.430 0.592 0.646
H8 -2.399 -0.904 -0.084
N9 -2.004 0.033 -0.088

Atom - Atom Distances (Å)
  C1 H2 N3 N4 N5 N6 H7 H8 N9
C12.15061.35012.20582.14941.32572.02121.97431.3861
H22.15061.01362.05673.08093.15802.90373.77452.8152
N31.35011.01361.35222.12352.16542.74883.23842.4204
N42.20582.05671.35221.31892.21053.96944.16673.5378
N52.14943.08092.12351.31891.36254.11423.82213.5050
N61.32573.15802.16542.21051.36253.14812.53412.4312
H72.02122.90372.74883.96944.11423.14811.66411.0160
H81.97433.77453.23844.16673.82212.53411.66411.0164
N91.38612.81522.42043.53783.50502.43121.01601.0164

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 130.428 C1 N3 N4 109.426
C1 N6 N5 106.170 C1 N9 H7 113.693
C1 N9 H8 109.561 H2 N3 N4 120.078
N3 C1 N6 108.044 N3 C1 N9 124.395
N3 N4 N5 105.304 N4 N5 N6 111.048
N6 C1 N9 127.395 H7 N9 H8 109.928
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability