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All results from a given calculation for H2NCH2COOH (Glycine)

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-284.392056
Energy at 298.15K-284.398928
Nuclear repulsion energy180.016955
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 B1B95/6-311G*
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' 3762 3606 33.58      
2 A' 3528 3382 0.11      
3 A' 3069 2942 19.18      
4 A' 1861 1784 300.68      
5 A' 1731 1659 25.29      
6 A' 1464 1403 16.87      
7 A' 1420 1361 27.44      
8 A' 1323 1269 4.49      
9 A' 1191 1141 175.54      
10 A' 1159 1111 127.64      
11 A' 949 910 157.13      
12 A' 841 806 90.34      
13 A' 644 617 8.79      
14 A' 464 445 36.26      
15 A' 247 237 11.44      
16 A" 3599 3450 0.72      
17 A" 3106 2977 10.61      
18 A" 1401 1343 0.48      
19 A" 1194 1144 1.18      
20 A" 925 887 4.48      
21 A" 691 663 119.31      
22 A" 515 493 32.61      
23 A" 208 199 50.10      
24 A" 51 49 9.71      

Unscaled Zero Point Vibrational Energy (zpe) 17670.2 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 16938.6 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 B1B95/6-311G*
ABC
0.34890 0.13066 0.09819

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.548 0.000
O2 1.172 0.813 0.000
O3 -0.964 1.486 0.000
C4 -0.577 -0.852 0.000
N5 0.397 -1.913 0.000
H6 -0.523 2.346 0.000
H7 -1.235 -0.945 0.868
H8 -1.235 -0.945 -0.868
H9 1.003 -1.815 0.805
H10 1.003 -1.815 -0.805

Atom - Atom Distances (Å)
  C1 O2 O3 C4 N5 H6 H7 H8 H9 H10
C11.20141.34431.51392.49351.87262.12282.12282.69032.6903
O21.20142.23882.41422.83422.28573.10373.10372.75322.7532
O31.34432.23882.36883.66130.96672.59472.59473.92533.9253
C41.51392.41422.36881.44113.19811.09321.09322.01832.0183
N52.49352.83423.66131.44114.35792.08702.08701.01291.0129
H61.87262.28570.96673.19814.35793.47683.47684.50454.5045
H72.12283.10372.59471.09322.08703.47681.73672.40192.9269
H82.12283.10372.59471.09322.08703.47681.73672.92692.4019
H92.69032.75323.92532.01831.01294.50452.40192.92691.6110
H102.69032.75323.92532.01831.01294.50452.92692.40191.6110

picture of Glycine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 O3 H6 107.117 C1 C4 N5 115.064
C1 C4 H7 107.932 C1 C4 H8 107.932
O2 C1 O3 123.058 O2 C1 C4 125.131
O3 C1 C4 111.810 C4 N5 H9 109.423
C4 N5 H10 109.423 N5 C4 H7 110.119
N5 C4 H8 110.119 H7 C4 H8 105.179
H9 N5 H10 105.359
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.380      
2 O -0.335      
3 O -0.500      
4 C -0.393      
5 N -0.718      
6 H 0.403      
7 H 0.257      
8 H 0.257      
9 H 0.324      
10 H 0.324      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.626 1.127 0.000 1.289
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.299 -2.505 0.000
y -2.505 -29.701 0.000
z 0.000 0.000 -27.005
Traceless
 xyz
x -3.946 -2.505 0.000
y -2.505 -0.049 0.000
z 0.000 0.000 3.995
Polar
3z2-r27.989
x2-y2-2.598
xy-2.505
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.591 -0.308 0.000
y -0.308 5.764 0.000
z 0.000 0.000 3.901


<r2> (average value of r2) Å2
<r2> 116.613
(<r2>)1/2 10.799