Geometric Data
Point Group
Internal coordinates
distances (r) in Å, angles (a) in degrees, dihedrals (d) in degrees
Description |
Value |
unc. |
Connectivity |
Reference |
Comment |
Atom 1 |
Atom 2 |
Atom 3 |
Atom 4 |
rHN |
0.993 |
0.006 |
1 |
4 |
|
|
1998Kuc |
|
rCN |
1.207 |
0.002 |
1 |
2 |
|
|
1998Kuc |
|
rCS |
1.567 |
0.001 |
2 |
3 |
|
|
1998Kuc |
|
aHNC |
131.7 |
1.9 |
2 |
1 |
4 |
|
1998Kuc |
|
aNCS |
173.8 |
2.3 |
1 |
2 |
3 |
|
1998Kuc |
trans to H |
Cartesians
Atom |
x (Å) |
y (Å) |
z (Å) |
N1 |
-0.1610 |
1.6872 |
0.0000 |
C2 |
0.0000 |
0.4911 |
0.0000 |
S3 |
0.0401 |
-1.0748 |
0.0000 |
H4 |
0.4855 |
2.4406 |
0.0000 |
Atom - Atom Distances
Distances in Å
|
N1 |
C2 |
S3 |
H4 |
N1 |
|
1.2068 | 2.7693 | 0.9928 |
C2 |
1.2068 |
|
1.5665 | 2.0090 |
S3 |
2.7693 | 1.5665 |
|
3.5435 |
H4 |
0.9928 | 2.0090 | 3.5435 |
|
Calculated geometries
for HNCS (Isothiocyanic acid).
Experimental Bond Angles (degrees) from cartesians
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
N1 |
C2 |
S3 |
173.800 |
|
C2 |
N1 |
H4 |
131.700 |
Bond descriptions
Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type |
Count |
H-N |
1 |
C=N |
1 |
C=S |
1 |
Connectivity
Atom 1 |
Atom 2 |
N1 |
C2 |
N1 |
H4 |
C2 |
S3 |
Dipole, Quadrupole and Polarizability
Electric dipole moment
State |
Config |
State description |
Conf description |
Exp. min. |
Dipole (Debye) |
Reference |
comment |
Point Group |
Components |
x |
y |
z |
total |
dipole |
quadrupole |
1 |
1 |
1A' |
Cs |
False |
|
|
|
|
|
|
Cs |
2 |
3 |
1 |
2 |
1Σ |
C∞v |
False |
|
|
|
|
|
|
C∞v |
1 |
1 |
Experimental dipole measurement abbreviations: MW microwave; DT Dielectric with Temperature variation; DR Indirect (usually an upper limit); MB Molecular beam
Calculated electric dipole moments for
HNCS (Isothiocyanic acid).
Electric quadrupole moment
State |
Config |
State description |
Conf description |
Exp. min. |
Quadrupole (D Å) |
Reference |
comment |
Point Group |
Components |
xx |
yy |
zz |
dipole |
quadrupole |
1 |
1 |
1A' |
Cs |
False |
|
|
|
|
|
Cs |
2 |
3 |
1 |
2 |
1Σ |
C∞v |
False |
|
|
|
|
|
C∞v |
1 |
1 |
Calculated electric quadrupole moments for
HNCS (Isothiocyanic acid).