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All results from a given calculation for CH5N3 (Guanidine)

using model chemistry: B1B95/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-204.126602
Energy at 298.15K-204.134043
HF Energy-204.126602
Nuclear repulsion energy123.743879
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 B1B95/3-21G*
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 3708 3541 20.85      
2 A 3689 3523 24.49      
3 A 3579 3418 13.54      
4 A 3561 3400 19.72      
5 A 3420 3265 10.42      
6 A 1756 1677 250.79      
7 A 1687 1611 30.72      
8 A 1667 1592 129.02      
9 A 1456 1391 176.95      
10 A 1175 1122 13.67      
11 A 1134 1083 140.05      
12 A 1084 1035 21.11      
13 A 952 909 13.33      
14 A 803 767 75.29      
15 A 739 706 140.21      
16 A 573 547 267.23      
17 A 532 508 18.34      
18 A 474 453 34.98      
19 A 435 415 173.97      
20 A 387 370 155.29      
21 A 382 364 72.60      

Unscaled Zero Point Vibrational Energy (zpe) 16596.3 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 15847.8 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 B1B95/3-21G*
ABC
0.35058 0.33977 0.17419

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.017 0.126 0.002
N2 -0.115 1.404 0.018
N3 -1.032 -0.820 0.027
N4 1.239 -0.462 -0.052
H5 -1.081 1.738 -0.086
H6 -1.988 -0.516 0.126
H7 -0.871 -1.726 -0.390
H8 2.001 0.202 -0.097
H9 1.399 -1.307 0.480

Atom - Atom Distances (Å)
  C1 N2 N3 N4 H5 H6 H7 H8 H9
C11.28261.38751.38761.93412.07602.07632.02142.0702
N21.28262.40612.30671.02712.68423.24602.43653.1396
N31.38752.40612.30032.56191.00791.00993.20232.5197
N41.38762.30672.30033.19753.23192.48311.01081.0113
H51.93411.02712.56193.19752.43923.48403.44353.9679
H62.07602.68421.00793.23192.43921.72534.05823.4954
H72.07633.24601.00992.48313.48401.72533.47102.4667
H82.02142.43653.20231.01083.44354.05823.47101.7235
H92.07023.13962.51971.01133.96793.49542.46671.7235

picture of Guanidine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N2 H5 113.269 C1 N3 H6 119.300
C1 N3 H7 119.170 C1 N4 H8 113.952
C1 N4 H9 118.465 N2 C1 N3 128.571
N2 C1 N4 119.455 N3 C1 N4 111.973
H6 N3 H7 117.522 H8 N4 H9 116.930
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.724      
2 N -0.650      
3 N -0.795      
4 N -0.772      
5 H 0.234      
6 H 0.313      
7 H 0.317      
8 H 0.327      
9 H 0.304      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.231 -2.905 0.123 3.158
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.445 -1.708 1.777
y -1.708 -24.433 -0.445
z 1.777 -0.445 -26.079
Traceless
 xyz
x 8.811 -1.708 1.777
y -1.708 -3.171 -0.445
z 1.777 -0.445 -5.640
Polar
3z2-r2-11.280
x2-y27.988
xy-1.708
xz1.777
yz-0.445


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.673 -0.399 -0.047
y -0.399 5.398 -0.058
z -0.047 -0.058 1.451


<r2> (average value of r2) Å2
<r2> 72.630
(<r2>)1/2 8.522