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All results from a given calculation for C2H4N4 (1H-Tetrazole, 1-methyl-)

using model chemistry: B97D3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/cc-pVTZ
 hartrees
Energy at 0K-297.488687
Energy at 298.15K 
HF Energy-297.488687
Nuclear repulsion energy229.893205
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 B97D3/cc-pVTZ
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' 3219 3174 0.07      
2 A' 3103 3059 6.46      
3 A' 3011 2969 23.75      
4 A' 1490 1469 9.29      
5 A' 1467 1447 19.90      
6 A' 1414 1395 10.30      
7 A' 1398 1379 0.96      
8 A' 1271 1253 4.32      
9 A' 1197 1180 0.81      
10 A' 1153 1137 12.28      
11 A' 1092 1077 33.90      
12 A' 1031 1017 4.48      
13 A' 976 962 8.77      
14 A' 922 909 8.49      
15 A' 670 661 6.19      
16 A' 344 339 1.20      
17 A" 3084 3041 7.95      
18 A" 1451 1431 8.96      
19 A" 1125 1109 0.01      
20 A" 820 808 14.49      
21 A" 719 709 0.92      
22 A" 650 641 6.37      
23 A" 215 212 0.03      
24 A" 47i 47i 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 15886.2 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 15663.8 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 B97D3/cc-pVTZ
ABC
0.32519 0.12627 0.09255

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.087 -0.229 0.000
N2 0.000 0.573 0.000
N3 1.100 -0.219 0.000
N4 0.673 -1.443 0.000
N5 -0.694 -1.488 0.000
H6 -2.105 0.131 0.000
C7 0.111 2.022 0.000
H8 -0.893 2.450 0.000
H9 0.650 2.350 0.891
H10 0.650 2.350 -0.891

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 C7 H8 H9 H10
C11.35012.18682.13771.31951.07972.54982.68533.23463.2346
N21.35011.35542.12472.17452.15061.45402.07852.09232.0923
N32.18681.35541.29612.19743.22392.45013.33072.75682.7568
N42.13772.12471.29611.36723.19233.51044.19543.89673.8967
N51.31952.17452.19741.36722.14783.60173.94304.16374.1637
H61.07972.15063.22393.19232.14782.91322.61643.64823.6482
C72.54981.45402.45013.51043.60172.91321.09081.09211.0921
H82.68532.07853.33074.19543.94302.61641.09081.78431.7843
H93.23462.09232.75683.89674.16373.64821.09211.78431.7825
H103.23462.09232.75683.89674.16373.64821.09211.78431.7825

picture of 1H-Tetrazole, 1-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 N3 107.709 C1 N2 C7 130.937
C1 N5 N4 105.693 N2 C1 N5 108.643
N2 C1 H6 124.517 N2 N3 N4 106.890
N2 C7 H8 108.788 N2 C7 H9 109.715
N2 C7 H10 109.715 N3 N2 C7 121.355
N3 N4 N5 111.065 N5 C1 H6 126.840
H8 C7 H9 109.579 H8 C7 H10 109.579
H9 C7 H10 109.449
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.031      
2 N 0.081      
3 N -0.108      
4 N -0.082      
5 N -0.146      
6 H 0.114      
7 C -0.149      
8 H 0.095      
9 H 0.112      
10 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.114 5.336 0.000 5.739
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.192 -0.535 0.000
y -0.535 -35.905 0.000
z 0.000 0.000 -34.074
Traceless
 xyz
x -0.203 -0.535 0.000
y -0.535 -1.271 0.000
z 0.000 0.000 1.474
Polar
3z2-r22.948
x2-y20.712
xy-0.535
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.722 0.096 0.000
y 0.096 9.115 0.000
z 0.000 0.000 4.663


<r2> (average value of r2) Å2
<r2> 126.353
(<r2>)1/2 11.241