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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: B2PLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B2PLYP/6-31+G**
 hartrees
Energy at 0K-303.597459
Energy at 298.15K-303.607554
HF Energy-303.284068
Nuclear repulsion energy247.624074
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 B2PLYP/6-31+G**
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 3650 3477 25.85      
2 A 3203 3050 10.49      
3 A 3155 3005 9.24      
4 A 3071 2925 6.27      
5 A 1761 1677 279.47      
6 A 1550 1476 15.94      
7 A 1518 1446 0.78      
8 A 1496 1425 8.27      
9 A 1473 1403 8.31      
10 A 1213 1156 0.05      
11 A 1188 1131 1.50      
12 A 1156 1101 7.36      
13 A 929 885 1.77      
14 A 537 511 71.63      
15 A 427 407 53.56      
16 A 224 213 4.82      
17 A 185 177 0.20      
18 A 110 104 0.34      
19 B 3647 3473 10.32      
20 B 3203 3050 5.30      
21 B 3155 3005 46.54      
22 B 3071 2924 113.44      
23 B 1579 1503 363.20      
24 B 1535 1462 10.05      
25 B 1511 1439 76.50      
26 B 1477 1406 11.57      
27 B 1279 1218 219.00      
28 B 1171 1115 28.79      
29 B 1157 1102 3.77      
30 B 1050 1000 1.71      
31 B 759 723 18.55      
32 B 730 695 25.83      
33 B 494 470 125.51      
34 B 319 304 42.11      
35 B 126 120 6.52      
36 B 122 116 3.87      

Unscaled Zero Point Vibrational Energy (zpe) 26614.0 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 25347.1 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 B2PLYP/6-31+G**
ABC
0.32610 0.07204 0.06053

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.088
O2 0.000 0.000 1.319
N3 0.000 1.163 -0.664
N4 0.000 -1.163 -0.664
C5 -0.218 2.432 0.019
C6 0.218 -2.432 0.019
H7 -0.394 1.088 -1.591
H8 0.394 -1.088 -1.591
H9 0.002 3.242 -0.676
H10 -0.002 -3.242 -0.676
H11 0.461 2.496 0.867
H12 -0.461 -2.496 0.867
H13 -1.241 2.540 0.392
H14 1.241 -2.540 0.392

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.23121.38521.38522.44312.44312.03912.03913.33133.33132.65512.65512.84282.8428
O21.23122.29922.29922.76662.76663.13163.13163.80713.80712.57852.57852.97472.9747
N31.38522.29922.32651.45773.66641.00972.46662.07934.40572.08143.99332.13294.0454
N41.38522.29922.32653.66641.45772.46661.00974.40572.07933.99332.08144.04542.1329
C52.44312.76661.45773.66644.88422.10443.91941.08975.72141.08775.00681.09445.1948
C62.44312.76663.66641.45774.88423.91942.10445.72141.08975.00681.08775.19481.0944
H72.03913.13161.00972.46662.10443.91942.31532.37354.44382.95824.34642.59884.4460
H82.03913.13162.46661.00973.91942.10442.31534.44382.37354.34642.95824.44602.5988
H93.33133.80712.07934.40571.08975.72142.37354.44386.48501.77395.96031.78326.0089
H103.33133.80714.40572.07935.72141.08974.44382.37356.48505.96031.77396.00891.7832
H112.65512.57852.08143.99331.08775.00682.95824.34641.77395.96035.07681.76765.1177
H122.65512.57853.99332.08145.00681.08774.34642.95825.96031.77395.07685.11771.7676
H132.84282.97472.13294.04541.09445.19482.59884.44601.78326.00891.76765.11775.6530
H142.84282.97474.04542.13295.19481.09444.44602.59886.00891.78325.11771.76765.6530

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 118.473 C1 N3 H7 115.854
C1 N4 C6 118.473 C1 N4 H8 115.854
O2 C1 N3 122.883 O2 C1 N4 122.883
N3 C1 N4 114.235 N3 C5 H9 108.558
N3 C5 H11 108.843 N3 C5 H13 112.611
N4 C6 H10 108.558 N4 C6 H12 108.843
N4 C6 H14 112.611 C5 N3 H7 115.868
C6 N4 H8 115.868 H9 C5 H11 109.114
H9 C5 H13 109.456 H10 C6 H12 109.114
H10 C6 H14 109.456 H11 C5 H13 108.205
H12 C6 H14 108.205
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.471      
2 O -0.573      
3 N -0.449      
4 N -0.449      
5 C -0.243      
6 C -0.243      
7 H 0.288      
8 H 0.288      
9 H 0.134      
10 H 0.134      
11 H 0.174      
12 H 0.174      
13 H 0.146      
14 H 0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -3.735 3.735
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.535 -2.083 0.000
y -2.083 -30.556 0.000
z 0.000 0.000 -38.460
Traceless
 xyz
x -4.027 -2.083 0.000
y -2.083 7.941 0.000
z 0.000 0.000 -3.914
Polar
3z2-r2-7.828
x2-y2-7.979
xy-2.083
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.321 -0.398 0.000
y -0.398 10.164 0.000
z 0.000 0.000 8.278


<r2> (average value of r2) Å2
<r2> 193.404
(<r2>)1/2 13.907