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All results from a given calculation for CH2N4 (1H-Tetrazole)

using model chemistry: B3LYP/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-121G*
 hartrees
Energy at 0K-46.413549
Energy at 298.15K-46.419088
HF Energy-46.413549
Nuclear repulsion energy86.011762
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 B3LYP/CEP-121G*
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' 3630 3519 68.29      
2 A' 3268 3168 0.18      
3 A' 1490 1444 17.47      
4 A' 1433 1389 9.15      
5 A' 1276 1237 17.87      
6 A' 1249 1211 0.86      
7 A' 1130 1095 19.70      
8 A' 1048 1016 27.51      
9 A' 1023 992 18.61      
10 A' 993 963 0.24      
11 A' 949 920 3.75      
12 A" 835 810 26.87      
13 A" 719 697 8.80      
14 A" 679 658 9.84      
15 A" 553 536 84.50      

Unscaled Zero Point Vibrational Energy (zpe) 10137.8 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 9827.6 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 B3LYP/CEP-121G*
ABC
0.34504 0.33846 0.17086

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.077 0.234 0.000
N2 0.000 1.065 0.000
N3 -1.125 0.300 0.000
N4 -0.731 -0.930 0.000
N5 0.640 -1.012 0.000
H6 2.110 0.558 0.000
H7 -0.063 2.077 0.000

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 H7
C11.35992.20292.15081.32061.08282.1666
N21.35991.36012.12492.17322.17001.0139
N32.20291.36011.29222.19973.24542.0694
N42.15082.12491.29221.37403.20773.0803
N51.32062.17322.19971.37402.15093.1678
H61.08282.17003.24543.20772.15092.6513
H72.16661.01392.06943.08033.16782.6513

picture of 1H-Tetrazole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 108.172 C1 N2 H7 131.217
C1 N5 N4 105.900 N2 C1 N5 108.330
N2 C1 H6 124.957 N2 N3 N4 106.453
N3 N2 H7 120.611 N3 N4 N5 111.145
N5 C1 H6 126.713
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.247      
2 N -0.156      
3 N -0.061      
4 N -0.087      
5 N -0.025      
6 H 0.204      
7 H 0.372      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.497 4.809 0.000 5.419
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.873 1.890 0.000
y 1.890 -26.243 0.000
z 0.000 0.000 -28.443
Traceless
 xyz
x -1.530 1.890 0.000
y 1.890 2.415 0.000
z 0.000 0.000 -0.885
Polar
3z2-r2-1.770
x2-y2-2.630
xy1.890
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.143 0.143 0.000
y 0.143 6.035 0.000
z 0.000 0.000 2.968


<r2> (average value of r2) Å2
<r2> 58.151
(<r2>)1/2 7.626