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

using model chemistry: B3LYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-293.749944
Energy at 298.15K-293.756788
Nuclear repulsion energy219.873220
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/STO-3G
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' 3493 3117 31.67      
2 A' 3489 3114 3.00      
3 A' 3301 2946 0.31      
4 A' 1634 1458 10.45      
5 A' 1549 1382 1.15      
6 A' 1512 1349 25.94      
7 A' 1441 1286 10.69      
8 A' 1308 1167 4.57      
9 A' 1216 1085 4.42      
10 A' 1155 1031 12.02      
11 A' 1083 966 8.25      
12 A' 1050 937 6.72      
13 A' 976 871 23.01      
14 A' 904 807 4.45      
15 A' 670 598 4.11      
16 A' 315 281 0.58      
17 A" 3462 3089 0.31      
18 A" 1622 1448 11.07      
19 A" 1176 1049 0.19      
20 A" 828 739 8.55      
21 A" 640 571 1.30      
22 A" 571 510 3.69      
23 A" 184 164 0.32      
24 A" 68 61 0.28      

Unscaled Zero Point Vibrational Energy (zpe) 16822.6 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 15012.5 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/STO-3G
ABC
0.29289 0.11668 0.08483

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.120 -0.230 0.000
N2 0.000 0.604 0.000
N3 -1.183 -0.224 0.000
N4 -0.710 -1.516 0.000
N5 0.752 -1.544 0.000
H6 2.149 0.156 0.000
C7 -0.087 2.102 0.000
H8 -1.160 2.364 0.000
H9 0.401 2.507 0.906
H10 0.401 2.507 -0.906

Atom - Atom Distances (Å)
  C1 N2 N3 N4 N5 H6 C7 H8 H9 H10
C11.39642.30332.23741.36521.09842.62593.45352.97162.9716
N21.39641.44372.23552.27592.19461.50082.10812.14612.1461
N32.30331.44371.37562.34253.35312.57102.58843.28493.2849
N42.23742.23551.37561.46283.31233.67113.90604.27134.2713
N51.36522.27592.34251.46282.20073.74174.35094.16674.1667
H61.09842.19463.35313.31232.20072.96393.97713.06623.0662
C72.62591.50082.57103.67113.74172.96391.10361.10611.1061
H83.45352.10812.58843.90604.35093.97711.10361.81001.8100
H92.97162.14613.28494.27134.16673.06621.10611.81001.8115
H102.97162.14613.28494.27134.16673.06621.10611.81001.8115

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 108.373 C1 N2 C7 129.986
C1 N5 N4 104.538 N2 C1 N5 110.995
N2 C1 H6 122.768 N2 N3 N4 104.895
N2 C7 H8 107.088 N2 C7 H9 109.896
N2 C7 H10 109.896 N3 N2 C7 121.641
N3 N4 N5 111.200 N5 C1 H6 126.238
H8 C7 H9 109.989 H8 C7 H10 109.989
H9 C7 H10 109.940
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.065      
2 N -0.129      
3 N -0.053      
4 N -0.070      
5 N -0.157      
6 H 0.121      
7 C -0.127      
8 H 0.127      
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
  1.865 4.998 0.000 5.335
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.269 0.564 0.000
y 0.564 -33.901 0.000
z 0.000 0.000 -31.709
Traceless
 xyz
x -0.464 0.564 0.000
y 0.564 -1.412 0.000
z 0.000 0.000 1.876
Polar
3z2-r23.753
x2-y20.632
xy0.564
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.412 0.146 0.000
y 0.146 5.460 0.000
z 0.000 0.000 1.727


<r2> (average value of r2) Å2
<r2> 134.072
(<r2>)1/2 11.579