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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: BLYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-311G**
 hartrees
Energy at 0K-284.442892
Energy at 298.15K-284.449654
Nuclear repulsion energy177.137456
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 BLYP/6-311G**
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' 3592 3578 23.59      
2 A' 3378 3365 0.07      
3 A' 2962 2951 19.30      
4 A' 1745 1738 244.22      
5 A' 1639 1633 17.53      
6 A' 1422 1416 13.21      
7 A' 1339 1334 7.31      
8 A' 1270 1265 4.88      
9 A' 1117 1112 63.80      
10 A' 1065 1061 214.88      
11 A' 896 892 165.09      
12 A' 785 782 55.99      
13 A' 612 609 7.30      
14 A' 443 442 28.96      
15 A' 249 248 9.26      
16 A" 3443 3429 0.08      
17 A" 2991 2979 11.72      
18 A" 1352 1347 0.64      
19 A" 1153 1148 0.73      
20 A" 895 891 2.30      
21 A" 651 649 88.03      
22 A" 493 491 32.27      
23 A" 225 224 44.09      
24 A" 48 48 4.84      

Unscaled Zero Point Vibrational Energy (zpe) 16881.8 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 16816.0 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 BLYP/6-311G**
ABC
0.33777 0.12596 0.09472

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.559 0.000
O2 1.180 0.852 0.000
O3 -1.006 1.495 0.000
C4 -0.568 -0.872 0.000
N5 0.423 -1.949 0.000
H6 -0.564 2.369 0.000
H7 -1.227 -0.969 0.877
H8 -1.227 -0.969 -0.877
H9 1.037 -1.840 0.812
H10 1.037 -1.840 -0.812

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.21611.37371.53942.54321.89602.14742.14742.73652.7365
O21.21612.27882.45522.90132.31183.14373.14372.81472.8147
O31.37372.27882.40623.72800.98012.62472.62473.99383.9938
C41.53942.45522.40621.46393.24081.10131.10132.04332.0433
N52.54322.90133.72801.46394.42942.10992.10991.02441.0244
H61.89602.31180.98013.24084.42943.51513.51514.57564.5756
H72.14743.14372.62471.10132.10993.51511.75392.42702.9563
H82.14743.14372.62471.10132.10993.51511.75392.95632.4270
H92.73652.81473.99382.04331.02444.57562.42702.95631.6245
H102.73652.81473.99382.04331.02444.57562.95632.42701.6245

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 106.109 C1 C4 N5 115.716
C1 C4 H7 107.665 C1 C4 H8 107.665
O2 C1 O3 123.144 O2 C1 C4 125.599
O3 C1 C4 111.258 C4 N5 H9 109.124
C4 N5 H10 109.124 N5 C4 H7 109.866
N5 C4 H8 109.866 H7 C4 H8 105.553
H9 N5 H10 104.911
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.247      
2 O -0.299      
3 O -0.296      
4 C -0.143      
5 N -0.402      
6 H 0.239      
7 H 0.141      
8 H 0.141      
9 H 0.186      
10 H 0.186      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.652 0.912 0.000 1.121
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.432 -2.518 0.000
y -2.518 -30.116 0.000
z 0.000 0.000 -27.500
Traceless
 xyz
x -3.624 -2.518 0.000
y -2.518 -0.150 0.000
z 0.000 0.000 3.774
Polar
3z2-r27.549
x2-y2-2.316
xy-2.518
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.966 -0.426 0.000
y -0.426 6.534 0.000
z 0.000 0.000 4.157


<r2> (average value of r2) Å2
<r2> 120.471
(<r2>)1/2 10.976